Cockroach (#6334)

Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com>
2024-11-21 16:09:12 +03:00 · 2024-09-11 13:31:26 +05:00 · 2024-09-11 13:31:26 +05:00 · bf1de1f436
commit bf1de1f436
parent 74c27d6dd7
62 changed files with 4187 additions and 632 deletions
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@ -190,6 +190,7 @@ jobs:
      - name: Testing...
        run: node common/scripts/install-run-rush.js test
        env:
+          DB_URL: 'postgresql://postgres:example@localhost:5433'
          ELASTIC_URL: 'http://localhost:9201'
          MONGO_URL: 'mongodb://localhost:27018'
  uitest:
@ -309,6 +310,71 @@ jobs:
      #   with:
      #     name: db-snapshot
      #     path: ./tests/db_dump
+  uitest-pg:
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          filter: tree:0
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+      - name: Cache node modules
+        uses: actions/cache@v4
+        env:
+          cache-name: cache-node-platform
+        with:
+          path: |
+            common/temp
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+
+      - name: Checking for mis-matching dependencies...
+        run: node common/scripts/install-run-rush.js check
+
+      - name: Installing...
+        run: node common/scripts/install-run-rush.js install
+
+      - name: Docker Build
+        run: node common/scripts/install-run-rush.js docker:build  -p 20
+        env:
+          DOCKER_CLI_HINTS: false
+      - name: Prepare server
+        run: |
+          cd ./tests
+          export DO_CLEAN="true"
+          ./prepare-pg.sh
+      - name: Install Playwright
+        run: |
+          cd ./tests/sanity
+          node ../../common/scripts/install-run-rushx.js ci
+      - name: Run UI tests
+        run: |
+          cd ./tests/sanity
+          node ../../common/scripts/install-run-rushx.js uitest
+      - name: 'Store docker logs'
+        if: always()
+        run: |
+          cd ./tests/sanity
+          mkdir logs
+          docker logs $(docker ps | grep transactor | cut -f 1 -d ' ') > logs/transactor.log
+          docker logs $(docker ps | grep account | cut -f 1 -d ' ') > logs/account.log
+          docker logs $(docker ps | grep front | cut -f 1 -d ' ') > logs/front.log
+      - name: Upload test results
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: playwright-results-pg
+          path: ./tests/sanity/playwright-report/
+      - name: Upload Logs
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: docker-logs-pg
+          path: ./tests/sanity/logs
  uitest-qms:
    runs-on: ubuntu-latest
    timeout-minutes: 60
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@ -59,15 +59,15 @@
      "args": ["src/__start.ts"],
      "env": {
        "ELASTIC_URL": "http://localhost:9200",
-        "MONGO_URL": "mongodb://localhost:27017",
+        "MONGO_URL": "postgresql://postgres:example@localhost:5432;mongodb://localhost:27017",
        "APM_SERVER_URL2": "http://localhost:8200",
        "METRICS_CONSOLE": "false",
        "METRICS_FILE": "${workspaceRoot}/metrics.txt", // Show metrics in console evert 30 seconds.,
-        "STORAGE_CONFIG": "minio|localhost?accessKey=minioadmin&secretKey=minioadmin",
+        "STORAGE_CONFIG": "minio|localhost:9000?accessKey=minioadmin&secretKey=minioadmin",
        "SERVER_SECRET": "secret",
        "ENABLE_CONSOLE": "true",
        "COLLABORATOR_URL": "ws://localhost:3078",
-        "REKONI_URL": "http://localhost:4004",
+        "REKONI_URL": "http://localhost:4000",
        "FRONT_URL": "http://localhost:8080",
        "ACCOUNTS_URL": "http://localhost:3000",
        // "SERVER_PROVIDER":"uweb"
@ -240,7 +240,29 @@
      "name": "Debug tool upgrade",
      "type": "node",
      "request": "launch",
-      "args": ["src/__start.ts", "stress", "ws://localhost:3333", "wrong"],
+      "args": ["src/__start.ts", "create-workspace", "sanity-ws", "-w sanity-ws"],
+      "env": {
+        "SERVER_SECRET": "secret",
+        "MINIO_ACCESS_KEY": "minioadmin",
+        "MINIO_SECRET_KEY": "minioadmin",
+        "MINIO_ENDPOINT": "localhost:9000",
+        "TRANSACTOR_URL": "ws://localhost:3333",
+        "MONGO_URL": "mongodb://localhost:27017",
+        "ACCOUNTS_URL": "http://localhost:3000",
+        "TELEGRAM_DATABASE": "telegram-service",
+        "ELASTIC_URL": "http://localhost:9200",
+        "REKONI_URL": "http://localhost:4000"
+      },
+      "runtimeArgs": ["--nolazy", "-r", "ts-node/register"],
+      "sourceMaps": true,
+      "outputCapture": "std",
+      "cwd": "${workspaceRoot}/dev/tool"
+    },
+    {
+      "name": "Debug tool move",
+      "type": "node",
+      "request": "launch",
+      "args": ["src/__start.ts", "move-to-pg"],
      "env": {
        "SERVER_SECRET": "secret",
        "MINIO_ACCESS_KEY": "minioadmin",
@ -248,6 +270,7 @@
        "MINIO_ENDPOINT": "localhost",
        "TRANSACTOR_URL": "ws://localhost:3333",
        "MONGO_URL": "mongodb://localhost:27017",
+        "DB_URL": "postgresql://postgres:example@localhost:5432",
        "ACCOUNTS_URL": "http://localhost:3000",
        "TELEGRAM_DATABASE": "telegram-service",
        "ELASTIC_URL": "http://localhost:9200",
--- a/common/config/rush/pnpm-lock.yaml
+++ b/common/config/rush/pnpm-lock.yaml
@ -629,6 +629,9 @@ dependencies:
  '@rush-temp/pod-workspace':
    specifier: file:./projects/pod-workspace.tgz
    version: file:projects/pod-workspace.tgz
+  '@rush-temp/postgres':
+    specifier: file:./projects/postgres.tgz
+    version: file:projects/postgres.tgz(esbuild@0.20.1)(ts-node@10.9.2)
  '@rush-temp/preference':
    specifier: file:./projects/preference.tgz
    version: file:projects/preference.tgz(@types/node@20.11.19)(esbuild@0.20.1)(ts-node@10.9.2)
@ -1298,6 +1301,9 @@ dependencies:
  '@types/pdfjs-dist':
    specifier: 2.10.378
    version: 2.10.378
+  '@types/pg':
+    specifier: ^8.11.6
+    version: 8.11.6
  '@types/png-chunks-extract':
    specifier: ^1.0.2
    version: 1.0.2
@ -1703,6 +1709,9 @@ dependencies:
  pdfjs-dist:
    specifier: 2.12.313
    version: 2.12.313
+  pg:
+    specifier: 8.12.0
+    version: 8.12.0
  png-chunks-extract:
    specifier: ^1.0.0
    version: 1.0.0
@ -4690,7 +4699,7 @@ packages:
    engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
    dependencies:
      ajv: 6.12.6
-      debug: 4.3.5
+      debug: 4.3.4
      espree: 9.6.1
      globals: 13.24.0
      ignore: 5.3.1
@ -4845,7 +4854,7 @@ packages:
    engines: {node: '>=10.10.0'}
    dependencies:
      '@humanwhocodes/object-schema': 2.0.2
-      debug: 4.3.5
+      debug: 4.3.4
      minimatch: 3.1.2
    transitivePeerDependencies:
      - supports-color
@ -9364,6 +9373,14 @@ packages:
      - worker-loader
    dev: false

+  /@types/pg@8.11.6:
+    resolution: {integrity: sha512-/2WmmBXHLsfRqzfHW7BNZ8SbYzE8OSk7i3WjFYvfgRHj7S1xj+16Je5fUKv3lVdVzk/zn9TXOqf+avFCFIE0yQ==}
+    dependencies:
+      '@types/node': 20.11.19
+      pg-protocol: 1.6.1
+      pg-types: 4.0.2
+    dev: false
+
  /@types/plist@3.0.5:
    resolution: {integrity: sha512-E6OCaRmAe4WDmWNsL/9RMqdkkzDCY1etutkflWk4c+AcjDU07Pcz1fQwTX0TQz+Pxqn9i4L1TU3UFpjnrcDgxA==}
    requiresBuild: true
@ -9728,7 +9745,7 @@ packages:
    dependencies:
      '@typescript-eslint/typescript-estree': 6.21.0(typescript@5.3.3)
      '@typescript-eslint/utils': 6.21.0(eslint@8.56.0)(typescript@5.3.3)
-      debug: 4.3.5
+      debug: 4.3.4
      eslint: 8.56.0
      ts-api-utils: 1.2.1(typescript@5.3.3)
      typescript: 5.3.3
@ -9778,7 +9795,7 @@ packages:
    dependencies:
      '@typescript-eslint/types': 6.21.0
      '@typescript-eslint/visitor-keys': 6.21.0
-      debug: 4.3.5
+      debug: 4.3.4
      globby: 11.1.0
      is-glob: 4.0.3
      minimatch: 9.0.3
@ -10566,7 +10583,7 @@ packages:
      builder-util: 24.13.1
      builder-util-runtime: 9.2.4
      chromium-pickle-js: 0.2.0
-      debug: 4.3.5
+      debug: 4.3.4
      dmg-builder: 24.13.3
      ejs: 3.1.9
      electron-publish: 24.13.1
@ -11403,7 +11420,7 @@ packages:
    resolution: {integrity: sha512-upp+biKpN/XZMLim7aguUyW8s0FUpDvOtK6sbanMFDAMBzpHDqdhgVYm6zc9HJ6nWo7u2Lxk60i2M6Jd3aiNrA==}
    engines: {node: '>=12.0.0'}
    dependencies:
-      debug: 4.3.5
+      debug: 4.3.4
      sax: 1.3.0
    transitivePeerDependencies:
      - supports-color
@ -11419,7 +11436,7 @@ packages:
      builder-util-runtime: 9.2.4
      chalk: 4.1.2
      cross-spawn: 7.0.3
-      debug: 4.3.5
+      debug: 4.3.4
      fs-extra: 10.1.0
      http-proxy-agent: 5.0.0
      https-proxy-agent: 5.0.1
@ -13385,7 +13402,7 @@ packages:
      has-property-descriptors: 1.0.2
      has-proto: 1.0.3
      has-symbols: 1.0.3
-      hasown: 2.0.2
+      hasown: 2.0.1
      internal-slot: 1.0.7
      is-array-buffer: 3.0.4
      is-callable: 1.2.7
@ -13531,13 +13548,13 @@ packages:
    dependencies:
      get-intrinsic: 1.2.4
      has-tostringtag: 1.0.2
-      hasown: 2.0.2
+      hasown: 2.0.1
    dev: false

  /es-shim-unscopables@1.0.2:
    resolution: {integrity: sha512-J3yBRXCzDu4ULnQwxyToo/OjdMx6akgVC7K6few0a7F/0wLtmKKN7I73AH5T2836UuXRqN7Qg+IIUw/+YJksRw==}
    dependencies:
-      hasown: 2.0.2
+      hasown: 2.0.1
    dev: false

  /es-to-primitive@1.2.1:
@ -14139,7 +14156,7 @@ packages:
      optionator: 0.9.3
      progress: 2.0.3
      regexpp: 3.2.0
-      semver: 7.6.0
+      semver: 7.6.3
      strip-ansi: 6.0.1
      strip-json-comments: 3.1.1
      text-table: 0.2.0
@ -14850,7 +14867,7 @@ packages:
      minimatch: 3.1.2
      node-abort-controller: 3.1.1
      schema-utils: 3.3.0
-      semver: 7.6.0
+      semver: 7.6.3
      tapable: 2.2.1
      typescript: 5.3.3
      webpack: 5.90.3(@swc/core@1.4.2)(esbuild@0.20.1)(webpack-cli@5.1.4)
@ -15105,7 +15122,7 @@ packages:
      function-bind: 1.1.2
      has-proto: 1.0.3
      has-symbols: 1.0.3
-      hasown: 2.0.2
+      hasown: 2.0.1
    dev: false

  /get-nonce@1.0.1:
@ -15868,7 +15885,7 @@ packages:
    engines: {node: '>= 6'}
    dependencies:
      agent-base: 6.0.2
-      debug: 4.3.5
+      debug: 4.3.4
    transitivePeerDependencies:
      - supports-color
    dev: false
@ -16037,7 +16054,7 @@ packages:
    engines: {node: '>= 0.4'}
    dependencies:
      es-errors: 1.3.0
-      hasown: 2.0.2
+      hasown: 2.0.1
      side-channel: 1.0.6
    dev: false

@ -16979,7 +16996,7 @@ packages:
      jest-util: 29.7.0
      natural-compare: 1.4.0
      pretty-format: 29.7.0
-      semver: 7.6.0
+      semver: 7.6.3
    transitivePeerDependencies:
      - supports-color
    dev: false
@ -19490,6 +19507,86 @@ packages:
      is-reference: 3.0.2
    dev: false

+  /pg-cloudflare@1.1.1:
+    resolution: {integrity: sha512-xWPagP/4B6BgFO+EKz3JONXv3YDgvkbVrGw2mTo3D6tVDQRh1e7cqVGvyR3BE+eQgAvx1XhW/iEASj4/jCWl3Q==}
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /pg-connection-string@2.6.4:
+    resolution: {integrity: sha512-v+Z7W/0EO707aNMaAEfiGnGL9sxxumwLl2fJvCQtMn9Fxsg+lPpPkdcyBSv/KFgpGdYkMfn+EI1Or2EHjpgLCA==}
+    dev: false
+
+  /pg-int8@1.0.1:
+    resolution: {integrity: sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==}
+    engines: {node: '>=4.0.0'}
+    dev: false
+
+  /pg-numeric@1.0.2:
+    resolution: {integrity: sha512-BM/Thnrw5jm2kKLE5uJkXqqExRUY/toLHda65XgFTBTFYZyopbKjBe29Ii3RbkvlsMoFwD+tHeGaCjjv0gHlyw==}
+    engines: {node: '>=4'}
+    dev: false
+
+  /pg-pool@3.6.2(pg@8.12.0):
+    resolution: {integrity: sha512-Htjbg8BlwXqSBQ9V8Vjtc+vzf/6fVUuak/3/XXKA9oxZprwW3IMDQTGHP+KDmVL7rtd+R1QjbnCFPuTHm3G4hg==}
+    peerDependencies:
+      pg: '>=8.0'
+    dependencies:
+      pg: 8.12.0
+    dev: false
+
+  /pg-protocol@1.6.1:
+    resolution: {integrity: sha512-jPIlvgoD63hrEuihvIg+tJhoGjUsLPn6poJY9N5CnlPd91c2T18T/9zBtLxZSb1EhYxBRoZJtzScCaWlYLtktg==}
+    dev: false
+
+  /pg-types@2.2.0:
+    resolution: {integrity: sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==}
+    engines: {node: '>=4'}
+    dependencies:
+      pg-int8: 1.0.1
+      postgres-array: 2.0.0
+      postgres-bytea: 1.0.0
+      postgres-date: 1.0.7
+      postgres-interval: 1.2.0
+    dev: false
+
+  /pg-types@4.0.2:
+    resolution: {integrity: sha512-cRL3JpS3lKMGsKaWndugWQoLOCoP+Cic8oseVcbr0qhPzYD5DWXK+RZ9LY9wxRf7RQia4SCwQlXk0q6FCPrVng==}
+    engines: {node: '>=10'}
+    dependencies:
+      pg-int8: 1.0.1
+      pg-numeric: 1.0.2
+      postgres-array: 3.0.2
+      postgres-bytea: 3.0.0
+      postgres-date: 2.1.0
+      postgres-interval: 3.0.0
+      postgres-range: 1.1.4
+    dev: false
+
+  /pg@8.12.0:
+    resolution: {integrity: sha512-A+LHUSnwnxrnL/tZ+OLfqR1SxLN3c/pgDztZ47Rpbsd4jUytsTtwQo/TLPRzPJMp/1pbhYVhH9cuSZLAajNfjQ==}
+    engines: {node: '>= 8.0.0'}
+    peerDependencies:
+      pg-native: '>=3.0.1'
+    peerDependenciesMeta:
+      pg-native:
+        optional: true
+    dependencies:
+      pg-connection-string: 2.6.4
+      pg-pool: 3.6.2(pg@8.12.0)
+      pg-protocol: 1.6.1
+      pg-types: 2.2.0
+      pgpass: 1.0.5
+    optionalDependencies:
+      pg-cloudflare: 1.1.1
+    dev: false
+
+  /pgpass@1.0.5:
+    resolution: {integrity: sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==}
+    dependencies:
+      split2: 4.2.0
+    dev: false
+
  /phin@2.9.3:
    resolution: {integrity: sha512-CzFr90qM24ju5f88quFC/6qohjC144rehe5n6DH900lgXmUe86+xCKc10ev56gRKC4/BkHUoG4uSiQgBiIXwDA==}
    deprecated: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.
@ -19782,6 +19879,54 @@ packages:
      source-map-js: 1.0.2
    dev: false

+  /postgres-array@2.0.0:
+    resolution: {integrity: sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==}
+    engines: {node: '>=4'}
+    dev: false
+
+  /postgres-array@3.0.2:
+    resolution: {integrity: sha512-6faShkdFugNQCLwucjPcY5ARoW1SlbnrZjmGl0IrrqewpvxvhSLHimCVzqeuULCbG0fQv7Dtk1yDbG3xv7Veog==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /postgres-bytea@1.0.0:
+    resolution: {integrity: sha512-xy3pmLuQqRBZBXDULy7KbaitYqLcmxigw14Q5sj8QBVLqEwXfeybIKVWiqAXTlcvdvb0+xkOtDbfQMOf4lST1w==}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
+  /postgres-bytea@3.0.0:
+    resolution: {integrity: sha512-CNd4jim9RFPkObHSjVHlVrxoVQXz7quwNFpz7RY1okNNme49+sVyiTvTRobiLV548Hx/hb1BG+iE7h9493WzFw==}
+    engines: {node: '>= 6'}
+    dependencies:
+      obuf: 1.1.2
+    dev: false
+
+  /postgres-date@1.0.7:
+    resolution: {integrity: sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q==}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
+  /postgres-date@2.1.0:
+    resolution: {integrity: sha512-K7Juri8gtgXVcDfZttFKVmhglp7epKb1K4pgrkLxehjqkrgPhfG6OO8LHLkfaqkbpjNRnra018XwAr1yQFWGcA==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /postgres-interval@1.2.0:
+    resolution: {integrity: sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==}
+    engines: {node: '>=0.10.0'}
+    dependencies:
+      xtend: 4.0.2
+    dev: false
+
+  /postgres-interval@3.0.0:
+    resolution: {integrity: sha512-BSNDnbyZCXSxgA+1f5UU2GmwhoI0aU5yMxRGO8CdFEcY2BQF9xm/7MqKnYoM1nJDk8nONNWDk9WeSmePFhQdlw==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /postgres-range@1.1.4:
+    resolution: {integrity: sha512-i/hbxIE9803Alj/6ytL7UHQxRvZkI9O4Sy+J3HGc4F4oo/2eQAjTSNJ0bfxyse3bH0nuVesCk+3IRLaMtG3H6w==}
+    dev: false
+
  /posthog-js@1.122.0:
    resolution: {integrity: sha512-+8R2/nLaWyI5Jp2Ly7L52qcgDFU3xryyoNG52DPJ8dlGnagphxIc0mLNGurgyKeeTGycsOsuOIP4dtofv3ZoBA==}
    deprecated: This version of posthog-js is deprecated, please update posthog-js, and do not use this version! Check out our JS docs at https://posthog.com/docs/libraries/js
@ -20646,7 +20791,7 @@ packages:
    resolution: {integrity: sha512-efCx3b+0Z69/LGJmm9Yvi4cqEdxnoGnxYxGxBghkkTTFeXRtTCmmhO0AnAfHz59k957uTSuy8WaHqOs8wbYUWg==}
    engines: {node: '>=6'}
    dependencies:
-      debug: 4.3.5
+      debug: 4.3.4
      module-details-from-path: 1.0.3
      resolve: 1.22.8
    transitivePeerDependencies:
@ -21479,6 +21624,11 @@ packages:
    engines: {node: '>=6'}
    dev: false

+  /split2@4.2.0:
+    resolution: {integrity: sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg==}
+    engines: {node: '>= 10.x'}
+    dev: false
+
  /sprintf-js@1.0.3:
    resolution: {integrity: sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==}
    dev: false
@ -30219,6 +30369,39 @@ packages:
      - supports-color
    dev: false

+  file:projects/postgres.tgz(esbuild@0.20.1)(ts-node@10.9.2):
+    resolution: {integrity: sha512-qZVG4Pk9RAvQfkKRB1iQPPOWsKFvFuFyNBtD/ksT/eW0/ByyGABvYMeQPNenrh3ZH2n/hZ5lH5DON042MXebPg==, tarball: file:projects/postgres.tgz}
+    id: file:projects/postgres.tgz
+    name: '@rush-temp/postgres'
+    version: 0.0.0
+    dependencies:
+      '@types/jest': 29.5.12
+      '@types/node': 20.11.19
+      '@types/pg': 8.11.6
+      '@typescript-eslint/eslint-plugin': 6.21.0(@typescript-eslint/parser@6.21.0)(eslint@8.56.0)(typescript@5.3.3)
+      '@typescript-eslint/parser': 6.21.0(eslint@8.56.0)(typescript@5.3.3)
+      eslint: 8.56.0
+      eslint-config-standard-with-typescript: 40.0.0(@typescript-eslint/eslint-plugin@6.21.0)(eslint-plugin-import@2.29.1)(eslint-plugin-n@15.7.0)(eslint-plugin-promise@6.1.1)(eslint@8.56.0)(typescript@5.3.3)
+      eslint-plugin-import: 2.29.1(eslint@8.56.0)
+      eslint-plugin-n: 15.7.0(eslint@8.56.0)
+      eslint-plugin-promise: 6.1.1(eslint@8.56.0)
+      jest: 29.7.0(@types/node@20.11.19)(ts-node@10.9.2)
+      pg: 8.12.0
+      prettier: 3.2.5
+      ts-jest: 29.1.2(esbuild@0.20.1)(jest@29.7.0)(typescript@5.3.3)
+      typescript: 5.3.3
+    transitivePeerDependencies:
+      - '@babel/core'
+      - '@jest/types'
+      - babel-jest
+      - babel-plugin-macros
+      - esbuild
+      - node-notifier
+      - pg-native
+      - supports-color
+      - ts-node
+    dev: false
+
  file:projects/preference-assets.tgz(esbuild@0.20.1)(ts-node@10.9.2):
    resolution: {integrity: sha512-VlBSKBg3XmuMLtxNAS703aS+dhhb5a7H5Ns2nzhhv7w3KlAqtwp6cQ5VLxceNuRaPbTtI+2K+YkjFb2S1ld5VQ==, tarball: file:projects/preference-assets.tgz}
    id: file:projects/preference-assets.tgz
@ -32536,7 +32719,7 @@ packages:
    dev: false

  file:projects/server-pipeline.tgz:
-    resolution: {integrity: sha512-LU5dxarK3XG4FXu2W/Wmu1IZh93faWFIdjKmurdgNZ9AV2Mv7B6fTALyVZoA0O7gysXFNDlxvH/qq7PyfAHivQ==, tarball: file:projects/server-pipeline.tgz}
+    resolution: {integrity: sha512-W5khmA6sUi5kU1UiRR7YTOYH40t96jeBa9ww0g1EUtraXSlO12g2NBpMXswt8/HkMVe6j/56Jj2vq8QVnXSY5w==, tarball: file:projects/server-pipeline.tgz}
    name: '@rush-temp/server-pipeline'
    version: 0.0.0
    dependencies:
@ -33412,7 +33595,7 @@ packages:
    dev: false

  file:projects/server.tgz(esbuild@0.20.1):
-    resolution: {integrity: sha512-fTgDuks26uZ0IhbPq9N/65R1I/hQG/gRRygfBsTmwAQqcJfo25EMz9gfLsuxu6YgZIWgI+UU6wbphtNeWLW/2A==, tarball: file:projects/server.tgz}
+    resolution: {integrity: sha512-93PHAZJSkt0uDRAhNNcAGlJUHFM7/RLUAmzu2CZxcknO0hRM6QTDIkRg6T+GfE3fqyMuRsIJA0CDJdlziht/sA==, tarball: file:projects/server.tgz}
    id: file:projects/server.tgz
    name: '@rush-temp/server'
    version: 0.0.0
@ -34612,7 +34795,7 @@ packages:
    dev: false

  file:projects/tool.tgz(bufferutil@4.0.8)(utf-8-validate@6.0.4):
-    resolution: {integrity: sha512-gjmLNkjPV0dXJNjkowQTvuR1ELM+S3aT3t/y9QJScPMxDIUPZRjkXIoM//4Qk3/RqUOFVhcRQTVoZVcTtK6rCg==, tarball: file:projects/tool.tgz}
+    resolution: {integrity: sha512-LwQbmBaSOZ5IKwCHz2mULcIuEr9rZ2b/7tqUGICHCawUzexUlQVxv2Yt0oFf2aZu83Sittt7dZwnN3sXHX9t9g==, tarball: file:projects/tool.tgz}
    id: file:projects/tool.tgz
    name: '@rush-temp/tool'
    version: 0.0.0
@ -35337,7 +35520,6 @@ packages:
      koa: 2.15.3
      koa-bodyparser: 4.4.1
      koa-router: 12.0.1
-      mongodb: 6.8.0
      prettier: 3.2.5
      ts-jest: 29.1.2(esbuild@0.20.1)(jest@29.7.0)(typescript@5.3.3)
      ts-node: 10.9.2(@types/node@20.11.19)(typescript@5.3.3)
--- a/dev/docker-compose.yaml
+++ b/dev/docker-compose.yaml
@ -19,6 +19,16 @@ services:
    ports:
      - 27017:27017
    restart: unless-stopped
+  postgres:
+    image: postgres
+    container_name: postgres
+    environment:
+      - POSTGRES_PASSWORD=example
+    volumes:
+      - db:/data/db
+    ports:
+      - 5432:5432
+    restart: unless-stopped
  minio:
    image: 'minio/minio'
    command: server /data --address ":9000" --console-address ":9001"
--- a/dev/tool/package.json
+++ b/dev/tool/package.json
@ -79,10 +79,12 @@
    "@hcengineering/model-task": "^0.6.0",
    "@hcengineering/model-activity": "^0.6.0",
    "@hcengineering/model-lead": "^0.6.0",
+    "@hcengineering/postgres": "^0.6.0",
    "@hcengineering/mongo": "^0.6.1",
    "@hcengineering/platform": "^0.6.11",
    "@hcengineering/recruit": "^0.6.29",
    "@hcengineering/rekoni": "^0.6.0",
+    "@hcengineering/server-pipeline": "^0.6.0",
    "@hcengineering/server-attachment": "^0.6.1",
    "@hcengineering/server-attachment-resources": "^0.6.0",
    "@hcengineering/server-collaboration": "^0.6.0",
--- a/dev/tool/src/__start.ts
+++ b/dev/tool/src/__start.ts
@ -73,6 +73,7 @@ addLocation(serverAiBotId, () => import('@hcengineering/server-ai-bot-resources'

 function prepareTools (): {
  mongodbUri: string
+  dbUrl: string | undefined
  txes: Tx[]
  version: Data<Version>
  migrateOperations: [string, MigrateOperation][]
--- a/dev/tool/src/benchmark.ts
+++ b/dev/tool/src/benchmark.ts
@ -14,11 +14,14 @@
 //

 import core, {
+  AccountRole,
  MeasureMetricsContext,
  RateLimiter,
  TxOperations,
  concatLink,
  generateId,
+  getWorkspaceId,
+  makeCollaborativeDoc,
  metricsToString,
  newMetrics,
  systemAccountEmail,
@ -40,6 +43,10 @@ import os from 'os'
 import { Worker, isMainThread, parentPort } from 'worker_threads'
 import { CSVWriter } from './csv'

+import { AvatarType, type PersonAccount } from '@hcengineering/contact'
+import contact from '@hcengineering/model-contact'
+import recruit from '@hcengineering/model-recruit'
+import { type Vacancy } from '@hcengineering/recruit'
 import { WebSocket } from 'ws'

 interface StartMessage {
@ -503,3 +510,117 @@ export async function stressBenchmark (transactor: string, mode: StressBenchmark
    }
  }
 }
+
+export async function testFindAll (endpoint: string, workspace: string, email: string): Promise<void> {
+  const connection = await connect(endpoint, getWorkspaceId(workspace), email)
+  try {
+    const client = new TxOperations(connection, core.account.System)
+    const start = Date.now()
+    const res = await client.findAll(
+      recruit.class.Applicant,
+      {},
+      {
+        lookup: {
+          attachedTo: recruit.mixin.Candidate,
+          space: recruit.class.Vacancy
+        }
+      }
+    )
+    console.log('Find all', res.length, 'time', Date.now() - start)
+  } finally {
+    await connection.close()
+  }
+}
+
+export async function generateWorkspaceData (
+  endpoint: string,
+  workspace: string,
+  parallel: boolean,
+  user: string
+): Promise<void> {
+  const connection = await connect(endpoint, getWorkspaceId(workspace))
+  const client = new TxOperations(connection, core.account.System)
+  try {
+    const acc = await client.findOne(contact.class.PersonAccount, { email: user })
+    if (acc == null) {
+      throw new Error('User not found')
+    }
+    const employees: Ref<PersonAccount>[] = [acc._id]
+    const start = Date.now()
+    for (let i = 0; i < 100; i++) {
+      const acc = await generateEmployee(client)
+      employees.push(acc)
+    }
+    if (parallel) {
+      const promises: Promise<void>[] = []
+      for (let i = 0; i < 10; i++) {
+        promises.push(generateVacancy(client, employees))
+      }
+      await Promise.all(promises)
+    } else {
+      for (let i = 0; i < 10; i++) {
+        await generateVacancy(client, employees)
+      }
+    }
+    console.log('Generate', Date.now() - start)
+  } finally {
+    await connection.close()
+  }
+}
+
+export async function generateEmployee (client: TxOperations): Promise<Ref<PersonAccount>> {
+  const personId = await client.createDoc(contact.class.Person, contact.space.Contacts, {
+    name: generateId().toString(),
+    city: '',
+    avatarType: AvatarType.COLOR
+  })
+  await client.createMixin(personId, contact.class.Person, contact.space.Contacts, contact.mixin.Employee, {
+    active: true
+  })
+  const acc = await client.createDoc(contact.class.PersonAccount, core.space.Model, {
+    person: personId,
+    role: AccountRole.User,
+    email: personId
+  })
+  return acc
+}
+
+async function generateVacancy (client: TxOperations, members: Ref<PersonAccount>[]): Promise<void> {
+  // generate vacancies
+  const _id = generateId<Vacancy>()
+  await client.createDoc(
+    recruit.class.Vacancy,
+    core.space.Space,
+    {
+      name: generateId().toString(),
+      number: 0,
+      fullDescription: makeCollaborativeDoc(_id, 'fullDescription'),
+      type: recruit.template.DefaultVacancy,
+      description: '',
+      private: false,
+      members,
+      archived: false
+    },
+    _id
+  )
+  for (let i = 0; i < 100; i++) {
+    // generate candidate
+    const personId = await client.createDoc(contact.class.Person, contact.space.Contacts, {
+      name: generateId().toString(),
+      city: '',
+      avatarType: AvatarType.COLOR
+    })
+    await client.createMixin(personId, contact.class.Person, contact.space.Contacts, recruit.mixin.Candidate, {})
+    // generate applicants
+    await client.addCollection(recruit.class.Applicant, _id, personId, recruit.mixin.Candidate, 'applications', {
+      status: recruit.taskTypeStatus.Backlog,
+      number: i + 1,
+      identifier: `APP-${i + 1}`,
+      assignee: null,
+      rank: '',
+      startDate: null,
+      dueDate: null,
+      kind: recruit.taskTypes.Applicant
+    })
+  }
+}
--- a/dev/tool/src/db.ts
+++ b/dev/tool/src/db.ts
@ -0,0 +1,68 @@
+import { type Doc, type WorkspaceId } from '@hcengineering/core'
+import { getMongoClient, getWorkspaceDB } from '@hcengineering/mongo'
+import { convertDoc, createTable, getDBClient, retryTxn, translateDomain } from '@hcengineering/postgres'
+
+export async function moveFromMongoToPG (
+  mongoUrl: string,
+  dbUrl: string | undefined,
+  workspaces: WorkspaceId[]
+): Promise<void> {
+  if (dbUrl === undefined) {
+    throw new Error('dbUrl is required')
+  }
+  const client = getMongoClient(mongoUrl)
+  const mongo = await client.getClient()
+  const pg = getDBClient(dbUrl)
+  const pgClient = await pg.getClient()
+
+  for (let index = 0; index < workspaces.length; index++) {
+    const ws = workspaces[index]
+    try {
+      const mongoDB = getWorkspaceDB(mongo, ws)
+      const collections = await mongoDB.collections()
+      await createTable(
+        pgClient,
+        collections.map((c) => c.collectionName)
+      )
+      for (const collection of collections) {
+        const cursor = collection.find()
+        const domain = translateDomain(collection.collectionName)
+        while (true) {
+          const doc = (await cursor.next()) as Doc | null
+          if (doc === null) break
+          try {
+            const converted = convertDoc(doc, ws.name)
+            await retryTxn(pgClient, async (client) => {
+              await client.query(
+                `INSERT INTO ${domain} (_id, "workspaceId", _class, "createdBy", "modifiedBy", "modifiedOn", "createdOn", space, "attachedTo", data) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)`,
+                [
+                  converted._id,
+                  converted.workspaceId,
+                  converted._class,
+                  converted.createdBy,
+                  converted.modifiedBy,
+                  converted.modifiedOn,
+                  converted.createdOn,
+                  converted.space,
+                  converted.attachedTo,
+                  converted.data
+                ]
+              )
+            })
+          } catch (err) {
+            console.log('error when move doc', doc._id, doc._class, err)
+            continue
+          }
+        }
+      }
+      if (index % 100 === 0) {
+        console.log('Move workspace', index, workspaces.length)
+      }
+    } catch (err) {
+      console.log('Error when move workspace', ws.name, err)
+      throw err
+    }
+  }
+  pg.close()
+  client.close()
+}
--- a/dev/tool/src/index.ts
+++ b/dev/tool/src/index.ts
@ -19,6 +19,7 @@ import accountPlugin, {
  assignWorkspace,
  confirmEmail,
  createAcc,
+  createWorkspace as createWorkspaceRecord,
  dropAccount,
  dropWorkspace,
  dropWorkspaceFull,
@ -32,10 +33,8 @@ import accountPlugin, {
  setAccountAdmin,
  setRole,
  updateWorkspace,
-  createWorkspace as createWorkspaceRecord,
  type Workspace
 } from '@hcengineering/account'
-import { createWorkspace, upgradeWorkspace } from '@hcengineering/workspace-service'
 import { setMetadata } from '@hcengineering/platform'
 import {
  backup,
@ -54,8 +53,10 @@ import serverClientPlugin, {
  login,
  selectWorkspace
 } from '@hcengineering/server-client'
+import { getServerPipeline } from '@hcengineering/server-pipeline'
 import serverToken, { decodeToken, generateToken } from '@hcengineering/server-token'
 import toolPlugin, { connect, FileModelLogger } from '@hcengineering/server-tool'
+import { createWorkspace, upgradeWorkspace } from '@hcengineering/workspace-service'
 import path from 'path'

 import { buildStorageFromConfig, storageConfigFromEnv } from '@hcengineering/server-storage'
@ -66,6 +67,8 @@ import { diffWorkspace, recreateElastic, updateField } from './workspace'

 import core, {
  AccountRole,
+  concatLink,
+  generateId,
  getWorkspaceId,
  MeasureMetricsContext,
  metricsToString,
@ -79,7 +82,7 @@ import core, {
  type Tx,
  type Version,
  type WorkspaceId,
-  concatLink
+  type WorkspaceIdWithUrl
 } from '@hcengineering/core'
 import { consoleModelLogger, type MigrateOperation } from '@hcengineering/model'
 import contact from '@hcengineering/model-contact'
@ -87,7 +90,14 @@ import { getMongoClient, getWorkspaceDB } from '@hcengineering/mongo'
 import type { StorageAdapter, StorageAdapterEx } from '@hcengineering/server-core'
 import { deepEqual } from 'fast-equals'
 import { createWriteStream, readFileSync } from 'fs'
-import { benchmark, benchmarkWorker, stressBenchmark, type StressBenchmarkMode } from './benchmark'
+import {
+  benchmark,
+  benchmarkWorker,
+  generateWorkspaceData,
+  stressBenchmark,
+  testFindAll,
+  type StressBenchmarkMode
+} from './benchmark'
 import {
  cleanArchivedSpaces,
  cleanRemovedTransactions,
@ -101,11 +111,12 @@ import {
  restoreRecruitingTaskTypes
 } from './clean'
 import { changeConfiguration } from './configuration'
+import { moveFromMongoToPG } from './db'
 import { fixJsonMarkup, migrateMarkup } from './markup'
 import { fixMixinForeignAttributes, showMixinForeignAttributes } from './mixin'
+import { importNotion } from './notion'
 import { fixAccountEmails, renameAccount } from './renameAccount'
 import { moveFiles, syncFiles } from './storage'
-import { importNotion } from './notion'

 const colorConstants = {
  colorRed: '\u001b[31m',
@ -125,6 +136,7 @@ const colorConstants = {
 export function devTool (
  prepareTools: () => {
    mongodbUri: string
+    dbUrl: string | undefined
    txes: Tx[]
    version: Data<Version>
    migrateOperations: [string, MigrateOperation][]
@ -1470,7 +1482,7 @@ export function devTool (
    .option('-w, --workspace <workspace>', 'Selected workspace only', '')
    .option('-c, --concurrency <concurrency>', 'Number of documents being processed concurrently', '10')
    .action(async (cmd: { workspace: string, concurrency: string }) => {
-      const { mongodbUri } = prepareTools()
+      const { mongodbUri, dbUrl } = prepareTools()
      await withDatabase(mongodbUri, async (db, client) => {
        await withStorage(mongodbUri, async (adapter) => {
          const workspaces = await listWorkspacesPure(db)
@ -1482,8 +1494,15 @@ export function devTool (

            const wsId = getWorkspaceId(workspace.workspace)
            console.log('processing workspace', workspace.workspace, index, workspaces.length)
+            const wsUrl: WorkspaceIdWithUrl = {
+              name: workspace.workspace,
+              workspaceName: workspace.workspaceName ?? '',
+              workspaceUrl: workspace.workspaceUrl ?? ''
+            }

-            await migrateMarkup(toolCtx, adapter, wsId, client, mongodbUri, parseInt(cmd.concurrency))
+            const { pipeline } = await getServerPipeline(toolCtx, mongodbUri, dbUrl, wsUrl)
+
+            await migrateMarkup(toolCtx, adapter, wsId, client, pipeline, parseInt(cmd.concurrency))

            console.log('...done', workspace.workspace)
            index++
@ -1502,6 +1521,57 @@ export function devTool (
      })
    })

+  program.command('move-to-pg').action(async () => {
+    const { mongodbUri, dbUrl } = prepareTools()
+    await withDatabase(mongodbUri, async (db) => {
+      const workspaces = await listWorkspacesRaw(db)
+      await moveFromMongoToPG(
+        mongodbUri,
+        dbUrl,
+        workspaces.map((it) => getWorkspaceId(it.workspace))
+      )
+    })
+  })
+
+  program
+    .command('perfomance')
+    .option('-p, --parallel', '', false)
+    .action(async (cmd: { parallel: boolean }) => {
+      const { mongodbUri, txes, version, migrateOperations } = prepareTools()
+      await withDatabase(mongodbUri, async (db) => {
+        const email = generateId()
+        const ws = generateId()
+        const wsid = getWorkspaceId(ws)
+        const start = new Date()
+        const measureCtx = new MeasureMetricsContext('create-workspace', {})
+        const wsInfo = await createWorkspaceRecord(measureCtx, db, null, email, ws, ws)
+
+        // update the record so it's not taken by one of the workers for the next 60 seconds
+        await updateWorkspace(db, wsInfo, {
+          mode: 'creating',
+          progress: 0,
+          lastProcessingTime: Date.now() + 1000 * 60
+        })
+
+        await createWorkspace(measureCtx, version, null, wsInfo, txes, migrateOperations)
+
+        await updateWorkspace(db, wsInfo, {
+          mode: 'active',
+          progress: 100,
+          disabled: false,
+          version
+        })
+        await createAcc(toolCtx, db, null, email, '1234', '', '', true)
+        await assignWorkspace(toolCtx, db, null, email, ws, AccountRole.User)
+        console.log('Workspace created in', new Date().getTime() - start.getTime(), 'ms')
+        const token = generateToken(systemAccountEmail, wsid)
+        const endpoint = await getTransactorEndpoint(token, 'external')
+        await generateWorkspaceData(endpoint, ws, cmd.parallel, email)
+        await testFindAll(endpoint, ws, email)
+        await dropWorkspace(toolCtx, db, null, ws)
+      })
+    })
+
  extendProgram?.(program)

  program.parse(process.argv)
--- a/dev/tool/src/markup.ts
+++ b/dev/tool/src/markup.ts
@ -14,8 +14,8 @@ import core, {
  makeCollaborativeDoc
 } from '@hcengineering/core'
 import { getMongoClient, getWorkspaceDB } from '@hcengineering/mongo'
-import { type StorageAdapter } from '@hcengineering/server-core'
-import { connect, fetchModelFromMongo } from '@hcengineering/server-tool'
+import { type Pipeline, type StorageAdapter } from '@hcengineering/server-core'
+import { connect, fetchModel } from '@hcengineering/server-tool'
 import { jsonToText, markupToYDoc } from '@hcengineering/text'
 import { type Db, type FindCursor, type MongoClient } from 'mongodb'

@ -120,10 +120,10 @@ export async function migrateMarkup (
  storageAdapter: StorageAdapter,
  workspaceId: WorkspaceId,
  client: MongoClient,
-  mongodbUri: string,
+  pipeline: Pipeline,
  concurrency: number
 ): Promise<void> {
-  const { hierarchy } = await fetchModelFromMongo(ctx, mongodbUri, workspaceId)
+  const { hierarchy } = await fetchModel(ctx, pipeline)

  const workspaceDb = client.db(workspaceId.name)

--- a/models/contact/src/migration.ts
+++ b/models/contact/src/migration.ts
@ -69,6 +69,7 @@ async function migrateAvatars (client: MigrationClient): Promise<void> {
    _class: { $in: classes },
    avatar: { $regex: 'color|gravatar://.*' }
  })
+  try {
    while (true) {
      const docs = await i.next(50)
      if (docs === null || docs?.length === 0) {
@ -101,6 +102,9 @@ async function migrateAvatars (client: MigrationClient): Promise<void> {
        await client.bulk(DOMAIN_CONTACT, updates)
      }
    }
+  } finally {
+    await i.close()
+  }

  await client.update(
    DOMAIN_CONTACT,
--- a/models/core/src/index.ts
+++ b/models/core/src/index.ts
@ -20,6 +20,7 @@ import {
  DOMAIN_CONFIGURATION,
  DOMAIN_DOC_INDEX_STATE,
  DOMAIN_MIGRATION,
+  DOMAIN_SPACE,
  DOMAIN_STATUS,
  DOMAIN_TRANSIENT,
  DOMAIN_TX,
@ -76,7 +77,6 @@ import {
 } from './core'
 import { definePermissions } from './permissions'
 import {
-  DOMAIN_SPACE,
  TAccount,
  TPermission,
  TRole,
@ -101,7 +101,7 @@ import {
  TTxWorkspaceEvent
 } from './tx'

-export { coreId } from '@hcengineering/core'
+export { coreId, DOMAIN_SPACE } from '@hcengineering/core'
 export * from './core'
 export { coreOperation } from './migration'
 export * from './security'
--- a/models/core/src/migration.ts
+++ b/models/core/src/migration.ts
@ -17,6 +17,7 @@ import { saveCollaborativeDoc } from '@hcengineering/collaboration'
 import core, {
  DOMAIN_BLOB,
  DOMAIN_DOC_INDEX_STATE,
+  DOMAIN_SPACE,
  DOMAIN_STATUS,
  DOMAIN_TX,
  MeasureMetricsContext,
@ -49,7 +50,6 @@ import {
 } from '@hcengineering/model'
 import { type StorageAdapter, type StorageAdapterEx } from '@hcengineering/storage'
 import { markupToYDoc } from '@hcengineering/text'
-import { DOMAIN_SPACE } from './security'

 async function migrateStatusesToModel (client: MigrationClient): Promise<void> {
  // Move statuses to model:
@ -326,6 +326,16 @@ export const coreOperation: MigrateOperation = {
            core.class.TypedSpace
          )
        }
+      },
+      {
+        state: 'default-space',
+        func: async (client) => {
+          await createDefaultSpace(client, core.space.Tx, { name: 'Space for all txes' })
+          await createDefaultSpace(client, core.space.DerivedTx, { name: 'Space for derived txes' })
+          await createDefaultSpace(client, core.space.Model, { name: 'Space for model' })
+          await createDefaultSpace(client, core.space.Configuration, { name: 'Space for config' })
+          await createDefaultSpace(client, core.space.Workspace, { name: 'Space for common things' })
+        }
      }
    ])
  }
--- a/models/core/src/security.ts
+++ b/models/core/src/security.ts
@ -15,13 +15,13 @@

 import {
  DOMAIN_MODEL,
+  DOMAIN_SPACE,
  IndexKind,
  type Account,
  type AccountRole,
  type Arr,
  type Class,
  type CollectionSize,
-  type Domain,
  type Permission,
  type Ref,
  type Role,
@ -48,8 +48,6 @@ import { getEmbeddedLabel, type Asset, type IntlString } from '@hcengineering/pl
 import core from './component'
 import { TAttachedDoc, TDoc } from './core'

-export const DOMAIN_SPACE = 'space' as Domain
-
 // S P A C E

@Model(core.class.Space, core.class.Doc, DOMAIN_SPACE)
--- a/packages/core/src/classes.ts
+++ b/packages/core/src/classes.ts
@ -318,6 +318,11 @@ export interface TypeAny<AnyComponent = any> extends Type<any> {
 */
 export const DOMAIN_MODEL = 'model' as Domain

+/**
+ * @public
+ */
+export const DOMAIN_SPACE = 'space' as Domain
+
 /**
 * @public
 */
--- a/packages/core/src/operator.ts
+++ b/packages/core/src/operator.ts
@ -165,6 +165,17 @@ function $unset (document: Doc, keyval: Record<string, PropertyType>): void {
  }
 }

+function $rename (document: Doc, keyval: Record<string, string>): void {
+  const doc = document as any
+  for (const key in keyval) {
+    if (doc[key] !== undefined) {
+      doc[keyval[key]] = doc[key]
+      // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
+      delete doc[key]
+    }
+  }
+}
+
 const operators: Record<string, _OperatorFunc> = {
  $push,
  $pull,
@ -172,7 +183,8 @@ const operators: Record<string, _OperatorFunc> = {
  $move,
  $pushMixin,
  $inc,
-  $unset
+  $unset,
+  $rename
 }

 /**
--- a/packages/core/src/server.ts
+++ b/packages/core/src/server.ts
@ -15,7 +15,8 @@

 import type { Account, Doc, Domain, Ref } from './classes'
 import { MeasureContext } from './measurements'
-import type { Tx } from './tx'
+import { DocumentQuery, FindOptions } from './storage'
+import type { DocumentUpdate, Tx } from './tx'
 import type { WorkspaceIdWithUrl } from './utils'

 /**
@ -48,6 +49,8 @@ export interface SessionData {
  sessionId: string
  admin?: boolean

+  isTriggerCtx?: boolean
+
  account: Account

  getAccount: (account: Ref<Account>) => Account | undefined
@ -76,6 +79,23 @@ export interface LowLevelStorage {

  // Low level direct group API
  groupBy: <T>(ctx: MeasureContext, domain: Domain, field: string) => Promise<Set<T>>
+
+  // migrations
+  rawFindAll: <T extends Doc>(domain: Domain, query: DocumentQuery<T>, options?: FindOptions<T>) => Promise<T[]>
+
+  rawUpdate: <T extends Doc>(domain: Domain, query: DocumentQuery<T>, operations: DocumentUpdate<T>) => Promise<void>
+
+  // Traverse documents
+  traverse: <T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    options?: Pick<FindOptions<T>, 'sort' | 'limit' | 'projection'>
+  ) => Promise<Iterator<T>>
+}
+
+export interface Iterator<T extends Doc> {
+  next: (count: number) => Promise<T[] | null>
+  close: () => Promise<void>
 }

 export interface Branding {
--- a/packages/model/src/migration.ts
+++ b/packages/model/src/migration.ts
@ -80,7 +80,7 @@ export interface MigrationClient {
  traverse: <T extends Doc>(
    domain: Domain,
    query: MigrationDocumentQuery<T>,
-    options?: Omit<FindOptions<T>, 'lookup'>
+    options?: Pick<FindOptions<T>, 'sort' | 'limit' | 'projection'>
  ) => Promise<MigrationIterator<T>>

  // Allow to raw update documents inside domain.
@ -88,15 +88,15 @@ export interface MigrationClient {
    domain: Domain,
    query: MigrationDocumentQuery<T>,
    operations: MigrateUpdate<T>
-  ) => Promise<MigrationResult>
+  ) => Promise<void>

  bulk: <T extends Doc>(
    domain: Domain,
    operations: { filter: MigrationDocumentQuery<T>, update: MigrateUpdate<T> }[]
-  ) => Promise<MigrationResult>
+  ) => Promise<void>

  // Move documents per domain
-  move: <T extends Doc>(sourceDomain: Domain, query: DocumentQuery<T>, targetDomain: Domain) => Promise<MigrationResult>
+  move: <T extends Doc>(sourceDomain: Domain, query: DocumentQuery<T>, targetDomain: Domain) => Promise<void>

  create: <T extends Doc>(domain: Domain, doc: T | T[]) => Promise<void>
  delete: <T extends Doc>(domain: Domain, _id: Ref<T>) => Promise<void>
--- a/plugins/contact-resources/src/components/CreateEmployee.svelte
+++ b/plugins/contact-resources/src/components/CreateEmployee.svelte
@ -13,7 +13,15 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { AvatarType, Channel, combineName, ContactEvents, Employee, PersonAccount } from '@hcengineering/contact'
+  import {
+    AvatarType,
+    Channel,
+    combineName,
+    ContactEvents,
+    Employee,
+    Person,
+    PersonAccount
+  } from '@hcengineering/contact'
  import core, { AccountRole, AttachedData, Data, generateId, Ref } from '@hcengineering/core'
  import login from '@hcengineering/login'
  import { getResource } from '@hcengineering/platform'
@ -42,10 +50,9 @@

  let saving: boolean = false

-  const person: Data<Employee> = {
+  const person: Data<Person> = {
    name: '',
    city: '',
-    active: true,
    avatarType: AvatarType.COLOR
  }

--- a/plugins/tags-resources/src/utils.ts
+++ b/plugins/tags-resources/src/utils.ts
@ -1,5 +1,6 @@
 // Copyright © 2022 Hardcore Engineering Inc.

+import { Analytics } from '@hcengineering/analytics'
 import core, {
  type Class,
  type Data,
@ -10,19 +11,12 @@ import core, {
 } from '@hcengineering/core'
 import { type Asset } from '@hcengineering/platform'
 import { getClient } from '@hcengineering/presentation'
-import {
-  type InitialKnowledge,
-  type TagCategory,
-  type TagElement,
-  type TagReference,
-  TagsEvents
-} from '@hcengineering/tags'
+import { type TagCategory, type TagElement, type TagReference, TagsEvents } from '@hcengineering/tags'
 import { type ColorDefinition, getColorNumberByText } from '@hcengineering/ui'
 import { type Filter } from '@hcengineering/view'
 import { FilterQuery } from '@hcengineering/view-resources'
 import { writable } from 'svelte/store'
 import tags from './plugin'
-import { Analytics } from '@hcengineering/analytics'

 export function getTagStyle (color: ColorDefinition, selected = false): string {
  return `
@ -37,11 +31,10 @@ export async function getRefs (filter: Filter, onUpdate: () => void): Promise<Ar
  const promise = new Promise<Array<Ref<Doc>>>((resolve, reject) => {
    const level = filter.props?.level ?? 0
    const q: DocumentQuery<TagReference> = {
-      tag: { $in: filter.value },
-      weight:
-        level === 0
-          ? { $in: [null as unknown as InitialKnowledge, 0, 1, 2, 3, 4, 5, 6, 7, 8] }
-          : { $gte: level as TagReference['weight'] }
+      tag: { $in: filter.value }
+    }
+    if (level > 0) {
+      q.weight = { $gte: level as TagReference['weight'] }
    }
    const refresh = lq.query(tags.class.TagReference, q, (refs: FindResult<TagReference>) => {
      const result = Array.from(new Set(refs.map((p) => p.attachedTo)))
--- a/pods/server/package.json
+++ b/pods/server/package.json
@ -15,7 +15,7 @@
    "_phase:bundle": "rushx bundle",
    "_phase:docker-build": "rushx docker:build",
    "_phase:docker-staging": "rushx docker:staging",
-    "bundle": "mkdir -p bundle && esbuild src/__start.ts --sourcemap=inline --bundle --keep-names --platform=node --external:*.node --external:bufferutil --external:snappy --external:utf-8-validate --external:msgpackr-extract --define:process.env.MODEL_VERSION=$(node ../../common/scripts/show_version.js) --define:process.env.GIT_REVISION=$(../../common/scripts/git_version.sh) --outfile=bundle/bundle.js --log-level=error --sourcemap=external",
+    "bundle": "mkdir -p bundle && esbuild src/__start.ts --sourcemap=inline --bundle --keep-names --platform=node --external:*.node --external:bufferutil --external:snappy --external:utf-8-validate --external:msgpackr-extract --define:process.env.GIT_REVISION=$(../../common/scripts/git_version.sh) --outfile=bundle/bundle.js --log-level=error --sourcemap=external",
    "docker:build": "../../common/scripts/docker_build.sh hardcoreeng/transactor",
    "docker:tbuild": "docker build -t hardcoreeng/transactor . --platform=linux/amd64 && ../../common/scripts/docker_tag_push.sh hardcoreeng/transactor",
    "docker:abuild": "docker build -t hardcoreeng/transactor . --platform=linux/arm64 && ../../common/scripts/docker_tag_push.sh hardcoreeng/transactor",
--- a/pods/server/src/server.ts
+++ b/pods/server/src/server.ts
@ -31,7 +31,7 @@ registerStringLoaders()
 * @public
 */
 export function start (
-  dbUrl: string,
+  dbUrls: string,
  opt: {
    fullTextUrl: string
    storageConfig: StorageConfiguration
@ -57,18 +57,20 @@ export function start (

  registerServerPlugins()

-  const externalStorage = buildStorageFromConfig(opt.storageConfig, dbUrl)
+  const [mainDbUrl, rawDbUrl] = dbUrls.split(';')
+
+  const externalStorage = buildStorageFromConfig(opt.storageConfig, rawDbUrl ?? mainDbUrl)

  const pipelineFactory = createServerPipeline(
    metrics,
-    dbUrl,
-    { ...opt, externalStorage },
+    dbUrls,
+    { ...opt, externalStorage, adapterSecurity: rawDbUrl !== undefined },
    {
      serviceAdapters: {
        [serverAiBotId]: {
          factory: createAIBotAdapter,
          db: '%ai-bot',
-          url: dbUrl
+          url: rawDbUrl ?? mainDbUrl
        }
      }
    }
--- a/rush.json
+++ b/rush.json
@ -836,6 +836,11 @@
      "projectFolder": "server/mongo",
      "shouldPublish": false
    },
+    {
+      "packageName": "@hcengineering/postgres",
+      "projectFolder": "server/postgres",
+      "shouldPublish": false
+    },
    {
      "packageName": "@hcengineering/elastic",
      "projectFolder": "server/elastic",
--- a/server/account-service/src/index.ts
+++ b/server/account-service/src/index.ts
@ -35,11 +35,12 @@ export function serveAccount (measureCtx: MeasureContext, brandings: BrandingMap
  console.log('Starting account service with brandings: ', brandings)
  const methods = getMethods()
  const ACCOUNT_PORT = parseInt(process.env.ACCOUNT_PORT ?? '3000')
-  const dbUri = process.env.MONGO_URL
-  if (dbUri === undefined) {
-    console.log('Please provide mongodb url')
+  const dbUrls = process.env.MONGO_URL
+  if (dbUrls === undefined) {
+    console.log('Please provide db url')
    process.exit(1)
  }
+  const [dbUrl, mongoUrl] = dbUrls.split(';')

  const transactorUri = process.env.TRANSACTOR_URL
  if (transactorUri === undefined) {
@ -89,7 +90,7 @@ export function serveAccount (measureCtx: MeasureContext, brandings: BrandingMap
  }
  setMetadata(serverClientPlugin.metadata.UserAgent, 'AccountService')

-  const client: MongoClientReference = getMongoClient(dbUri)
+  const client: MongoClientReference = getMongoClient(mongoUrl ?? dbUrl)
  let _client: MongoClient | Promise<MongoClient> = client.getClient()

  const app = new Koa()
--- a/server/account/src/operations.ts
+++ b/server/account/src/operations.ts
@ -33,6 +33,7 @@ import core, {
  generateId,
  getWorkspaceId,
  groupByArray,
+  isWorkspaceCreating,
  MeasureContext,
  RateLimiter,
  Ref,
@ -42,13 +43,11 @@ import core, {
  TxOperations,
  Version,
  versionToString,
-  isWorkspaceCreating,
  WorkspaceId,
  type Branding,
  type WorkspaceMode
 } from '@hcengineering/core'
 import platform, { getMetadata, PlatformError, Severity, Status, translate } from '@hcengineering/platform'
-
 import { type StorageAdapter } from '@hcengineering/server-core'
 import { decodeToken as decodeTokenRaw, generateToken, type Token } from '@hcengineering/server-token'
 import toolPlugin, { connect } from '@hcengineering/server-tool'
--- a/server/core/src/adapter.ts
+++ b/server/core/src/adapter.ts
@ -14,6 +14,7 @@
 //

 import {
+  type LowLevelStorage,
  type Class,
  type Doc,
  type DocumentQuery,
@ -26,7 +27,6 @@ import {
  type MeasureContext,
  type ModelDb,
  type Ref,
-  type StorageIterator,
  type Tx,
  type TxResult,
  type WorkspaceId
@ -36,7 +36,7 @@ import type { ServerFindOptions } from './types'

 export interface DomainHelperOperations {
  create: (domain: Domain) => Promise<void>
-  exists: (domain: Domain) => boolean
+  exists: (domain: Domain) => Promise<boolean>

  listDomains: () => Promise<Set<Domain>>
  createIndex: (domain: Domain, value: string | FieldIndexConfig<Doc>, options?: { name: string }) => Promise<void>
@ -99,8 +99,8 @@ export type DbAdapterHandler = (
 /**
 * @public
 */
-export interface DbAdapter {
-  init?: () => Promise<void>
+export interface DbAdapter extends LowLevelStorage {
+  init?: (domains?: string[], excludeDomains?: string[]) => Promise<void>

  helper: () => DomainHelperOperations

@ -114,14 +114,6 @@ export interface DbAdapter {

  tx: (ctx: MeasureContext, ...tx: Tx[]) => Promise<TxResult[]>

-  find: (ctx: MeasureContext, domain: Domain, recheck?: boolean) => StorageIterator
-
-  load: (ctx: MeasureContext, domain: Domain, docs: Ref<Doc>[]) => Promise<Doc[]>
-  upload: (ctx: MeasureContext, domain: Domain, docs: Doc[]) => Promise<void>
-  clean: (ctx: MeasureContext, domain: Domain, docs: Ref<Doc>[]) => Promise<void>
-
-  groupBy: <T>(ctx: MeasureContext, domain: Domain, field: string) => Promise<Set<T>>
-
  // Bulk update operations
  update: (ctx: MeasureContext, domain: Domain, operations: Map<Ref<Doc>, DocumentUpdate<Doc>>) => Promise<void>

--- a/server/core/src/domainHelper.ts
+++ b/server/core/src/domainHelper.ts
@ -93,7 +93,7 @@ export class DomainIndexHelperImpl implements DomainHelper {
    const added = new Set<string>()

    try {
-      if (!operations.exists(domain)) {
+      if (!(await operations.exists(domain))) {
        return
      }
      const has50Documents = documents > 50
--- a/server/core/src/mem.ts
+++ b/server/core/src/mem.ts
@ -23,6 +23,7 @@ import core, {
  type FindResult,
  type Hierarchy,
  type IndexingConfiguration,
+  type Iterator,
  type MeasureContext,
  ModelDb,
  type Ref,
@ -32,12 +33,25 @@ import core, {
  type TxResult,
  type WorkspaceId
 } from '@hcengineering/core'
-import { type DbAdapter, type DomainHelperOperations } from './adapter'
+import { type DbAdapterHandler, type DbAdapter, type DomainHelperOperations } from './adapter'

 /**
 * @public
 */
 export class DummyDbAdapter implements DbAdapter {
+  on?: ((handler: DbAdapterHandler) => void) | undefined
+
+  async traverse<T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    options?: Pick<FindOptions<T>, 'sort' | 'limit' | 'projection'>
+  ): Promise<Iterator<T>> {
+    return {
+      next: async () => [],
+      close: async () => {}
+    }
+  }
+
  async findAll<T extends Doc>(
    ctx: MeasureContext,
    _class: Ref<Class<T>>,
@ -52,7 +66,7 @@ export class DummyDbAdapter implements DbAdapter {
  helper (): DomainHelperOperations {
    return {
      create: async () => {},
-      exists: () => true,
+      exists: async () => true,
      listDomains: async () => new Set(),
      createIndex: async () => {},
      dropIndex: async () => {},
@ -90,6 +104,16 @@ export class DummyDbAdapter implements DbAdapter {
  async groupBy<T>(ctx: MeasureContext, domain: Domain, field: string): Promise<Set<T>> {
    return new Set()
  }
+
+  async rawFindAll<T extends Doc>(domain: Domain, query: DocumentQuery<T>, options?: FindOptions<T>): Promise<T[]> {
+    return []
+  }
+
+  async rawUpdate<T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    operations: DocumentUpdate<T>
+  ): Promise<void> {}
 }

 class InMemoryAdapter extends DummyDbAdapter implements DbAdapter {
--- a/server/elastic/src/backup.ts
+++ b/server/elastic/src/backup.ts
@ -24,6 +24,7 @@ import {
  FindResult,
  Hierarchy,
  IndexingConfiguration,
+  Iterator,
  MeasureContext,
  Ref,
  StorageIterator,
@ -33,7 +34,7 @@ import {
  WorkspaceId
 } from '@hcengineering/core'
 import { getMetadata } from '@hcengineering/platform'
-import serverCore, { DbAdapter, type DomainHelperOperations } from '@hcengineering/server-core'
+import serverCore, { DbAdapter, DbAdapterHandler, type DomainHelperOperations } from '@hcengineering/server-core'

 function getIndexName (): string {
  return getMetadata(serverCore.metadata.ElasticIndexName) ?? 'storage_index'
@ -61,10 +62,21 @@ class ElasticDataAdapter implements DbAdapter {
    this.getDocId = (fulltext) => fulltext.slice(0, -1 * (this.workspaceString.length + 1)) as Ref<Doc>
  }

+  init?: ((domains?: string[], excludeDomains?: string[]) => Promise<void>) | undefined
+  on?: ((handler: DbAdapterHandler) => void) | undefined
+
+  async traverse<T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    options?: Pick<FindOptions<T>, 'sort' | 'limit' | 'projection'>
+  ): Promise<Iterator<T>> {
+    throw new Error('Method not implemented.')
+  }
+
  helper (): DomainHelperOperations {
    return {
      create: async () => {},
-      exists: () => true,
+      exists: async () => true,
      listDomains: async () => new Set(),
      createIndex: async () => {},
      dropIndex: async () => {},
@ -118,6 +130,18 @@ class ElasticDataAdapter implements DbAdapter {
    throw new Error('Method not implemented.')
  }

+  async rawFindAll<T extends Doc>(domain: Domain, query: DocumentQuery<T>, options?: FindOptions<T>): Promise<T[]> {
+    throw new Error('Method not implemented.')
+  }
+
+  async rawUpdate<T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    operations: DocumentUpdate<T>
+  ): Promise<void> {
+    throw new Error('Method not implemented.')
+  }
+
  async clean (ctx: MeasureContext, domain: Domain, docs: Ref<Doc>[]): Promise<void> {
    const indexExists = await this.client.indices.exists({
      index: this.indexName
--- a/server/middleware/src/dbAdapter.ts
+++ b/server/middleware/src/dbAdapter.ts
@ -13,14 +13,15 @@
 // limitations under the License.
 //

-import { type MeasureContext } from '@hcengineering/core'
+import { DOMAIN_TX, type MeasureContext } from '@hcengineering/core'
 import { PlatformError, unknownStatus } from '@hcengineering/platform'
 import type {
  DbAdapter,
  DbConfiguration,
  Middleware,
  MiddlewareCreator,
-  PipelineContext
+  PipelineContext,
+  TxAdapter
 } from '@hcengineering/server-core'
 import { BaseMiddleware, createServiceAdaptersManager, DbAdapterManagerImpl } from '@hcengineering/server-core'

@ -67,11 +68,51 @@ export class DBAdapterMiddleware extends BaseMiddleware implements Middleware {
      }
    })

+    const txAdapterName = this.conf.domains[DOMAIN_TX]
+    const txAdapter = adapters.get(txAdapterName) as TxAdapter
+    const txAdapterDomains: string[] = []
+    for (const key in this.conf.domains) {
+      if (this.conf.domains[key] === txAdapterName) {
+        txAdapterDomains.push(key)
+      }
+    }
+    await txAdapter.init?.(txAdapterDomains)
+    const model = await txAdapter.getModel(ctx)
+
+    for (const tx of model) {
+      try {
+        this.context.hierarchy.tx(tx)
+      } catch (err: any) {
+        ctx.warn('failed to apply model transaction, skipping', { tx: JSON.stringify(tx), err })
+      }
+    }
+
    await ctx.with('init-adapters', {}, async (ctx) => {
-      for (const adapter of adapters.values()) {
-        await adapter.init?.()
+      for (const [key, adapter] of adapters) {
+        // already initialized
+        if (key !== this.conf.domains[DOMAIN_TX] && adapter.init !== undefined) {
+          let excludeDomains: string[] | undefined
+          let domains: string[] | undefined
+          if (this.conf.defaultAdapter === key) {
+            excludeDomains = []
+            for (const domain in this.conf.domains) {
+              if (this.conf.domains[domain] !== key) {
+                excludeDomains.push(domain)
+              }
+            }
+          } else {
+            domains = []
+            for (const domain in this.conf.domains) {
+              if (this.conf.domains[domain] === key) {
+                domains.push(domain)
+              }
+            }
+          }
+          await adapter.init(domains, excludeDomains)
+        }
      }
    })
+
    const metrics = this.conf.metrics.newChild('📔 server-storage', {})

    const defaultAdapter = adapters.get(this.conf.defaultAdapter)
--- a/server/middleware/src/lowLevel.ts
+++ b/server/middleware/src/lowLevel.ts
@ -13,7 +13,17 @@
 // limitations under the License.
 //

-import { type Doc, type Domain, type MeasureContext, type Ref, type StorageIterator } from '@hcengineering/core'
+import {
+  DocumentQuery,
+  DocumentUpdate,
+  FindOptions,
+  type Doc,
+  type Domain,
+  type MeasureContext,
+  type Ref,
+  type StorageIterator,
+  type Iterator
+} from '@hcengineering/core'
 import { PlatformError, unknownStatus } from '@hcengineering/platform'
 import type { Middleware, PipelineContext } from '@hcengineering/server-core'
 import { BaseMiddleware } from '@hcengineering/server-core'
@ -48,8 +58,25 @@ export class LowLevelMiddleware extends BaseMiddleware implements Middleware {
      async clean (ctx: MeasureContext, domain: Domain, docs: Ref<Doc>[]): Promise<void> {
        await adapterManager.getAdapter(domain, true).clean(ctx, domain, docs)
      },
-      async groupBy (ctx, domain, field) {
+      async groupBy<T>(ctx: MeasureContext, domain: Domain, field: string): Promise<Set<T>> {
        return await adapterManager.getAdapter(domain, false).groupBy(ctx, domain, field)
+      },
+      async rawFindAll<T extends Doc>(domain: Domain, query: DocumentQuery<T>, options?: FindOptions<T>): Promise<T[]> {
+        return await adapterManager.getAdapter(domain, false).rawFindAll(domain, query, options)
+      },
+      async rawUpdate<T extends Doc>(
+        domain: Domain,
+        query: DocumentQuery<T>,
+        operations: DocumentUpdate<T>
+      ): Promise<void> {
+        await adapterManager.getAdapter(domain, true).rawUpdate(domain, query, operations)
+      },
+      async traverse<T extends Doc>(
+        domain: Domain,
+        query: DocumentQuery<T>,
+        options?: Pick<FindOptions<T>, 'sort' | 'limit' | 'projection'>
+      ): Promise<Iterator<T>> {
+        return await adapterManager.getAdapter(domain, false).traverse(domain, query, options)
      }
    }
    return undefined
--- a/server/middleware/src/spaceSecurity.ts
+++ b/server/middleware/src/spaceSecurity.ts
@ -73,12 +73,21 @@ export class SpaceSecurityMiddleware extends BaseMiddleware implements Middlewar
    core.space.Tx
  ]

+  private constructor (
+    private readonly skipFindCheck: boolean,
+    context: PipelineContext,
+    next?: Middleware
+  ) {
+    super(context, next)
+  }
+
  static async create (
+    skipFindCheck: boolean,
    ctx: MeasureContext,
    context: PipelineContext,
    next: Middleware | undefined
  ): Promise<SpaceSecurityMiddleware> {
-    return new SpaceSecurityMiddleware(context, next)
+    return new SpaceSecurityMiddleware(skipFindCheck, context, next)
  }

  private resyncDomains (): void {
@ -496,7 +505,7 @@ export class SpaceSecurityMiddleware extends BaseMiddleware implements Middlewar

    let clientFilterSpaces: Set<Ref<Space>> | undefined

-    if (!isSystem(account) && account.role !== AccountRole.DocGuest && domain !== DOMAIN_MODEL) {
+    if (!this.skipFindCheck && !isSystem(account) && account.role !== AccountRole.DocGuest && domain !== DOMAIN_MODEL) {
      if (!isOwner(account, ctx) || !isSpace) {
        if (query[field] !== undefined) {
          const res = await this.mergeQuery(ctx, account, query[field], domain, isSpace)
--- a/server/middleware/src/triggers.ts
+++ b/server/middleware/src/triggers.ts
@ -87,6 +87,9 @@ export class TriggersMiddleware extends BaseMiddleware implements Middleware {
    const findAll: SessionFindAll = async (ctx, _class, query, options) => {
      const _ctx: MeasureContext = (options as ServerFindOptions<Doc>)?.ctx ?? ctx
      delete (options as ServerFindOptions<Doc>)?.ctx
+      if (_ctx.contextData !== undefined) {
+        _ctx.contextData.isTriggerCtx = true
+      }

      const results = await this.findAll(_ctx, _class, query, options)
      return toFindResult(
--- a/server/mongo/src/storage.ts
+++ b/server/mongo/src/storage.ts
@ -16,6 +16,7 @@
 import core, {
  DOMAIN_MODEL,
  DOMAIN_TX,
+  type Iterator,
  SortingOrder,
  TxProcessor,
  addOperation,
@ -162,6 +163,103 @@ abstract class MongoAdapterBase implements DbAdapter {
    this._db = new DBCollectionHelper(db)
  }

+  async traverse<T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    options?: Pick<FindOptions<T>, 'sort' | 'limit' | 'projection'>
+  ): Promise<Iterator<T>> {
+    let cursor = this.db.collection(domain).find<T>(this.translateRawQuery(query))
+    if (options?.limit !== undefined) {
+      cursor = cursor.limit(options.limit)
+    }
+    if (options !== null && options !== undefined) {
+      if (options.sort !== undefined) {
+        const sort: Sort = {}
+        for (const key in options.sort) {
+          const order = options.sort[key] === SortingOrder.Ascending ? 1 : -1
+          sort[key] = order
+        }
+        cursor = cursor.sort(sort)
+      }
+    }
+    return {
+      next: async (size: number) => {
+        const docs: T[] = []
+        while (docs.length < size && (await cursor.hasNext())) {
+          try {
+            const d = await cursor.next()
+            if (d !== null) {
+              docs.push(d)
+            } else {
+              break
+            }
+          } catch (err) {
+            console.error(err)
+            return null
+          }
+        }
+        return docs
+      },
+      close: async () => {
+        await cursor.close()
+      }
+    }
+  }
+
+  private translateRawQuery<T extends Doc>(query: DocumentQuery<T>): Filter<Document> {
+    const translated: any = {}
+    for (const key in query) {
+      const value = (query as any)[key]
+      if (value !== null && typeof value === 'object') {
+        const keys = Object.keys(value)
+        if (keys[0] === '$like') {
+          const pattern = value.$like as string
+          translated[key] = {
+            $regex: `^${pattern.split('%').join('.*')}$`,
+            $options: 'i'
+          }
+          continue
+        }
+      }
+      translated[key] = value
+    }
+    return translated
+  }
+
+  async rawFindAll<T extends Doc>(domain: Domain, query: DocumentQuery<T>, options?: FindOptions<T>): Promise<T[]> {
+    let cursor = this.db.collection(domain).find<T>(this.translateRawQuery(query))
+    if (options?.limit !== undefined) {
+      cursor = cursor.limit(options.limit)
+    }
+    if (options !== null && options !== undefined) {
+      if (options.sort !== undefined) {
+        const sort: Sort = {}
+        for (const key in options.sort) {
+          const order = options.sort[key] === SortingOrder.Ascending ? 1 : -1
+          sort[key] = order
+        }
+        cursor = cursor.sort(sort)
+      }
+    }
+    return await cursor.toArray()
+  }
+
+  async rawUpdate<T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    operations: DocumentUpdate<T>
+  ): Promise<void> {
+    if (isOperator(operations)) {
+      await this.db
+        .collection(domain)
+        .updateMany(this.translateRawQuery(query), { ...operations } as unknown as UpdateFilter<Document>)
+    } else {
+      await this.db
+        .collection(domain)
+        .updateMany(this.translateRawQuery(query), { $set: { ...operations, '%hash%': null } })
+    }
+  }
+
  abstract init (): Promise<void>

  collection<TSchema extends Document = Document>(domain: Domain): Collection<TSchema> {
@ -255,15 +353,15 @@ abstract class MongoAdapterBase implements DbAdapter {
    return { base: translatedBase, lookup: translatedLookup }
  }

-  private async getLookupValue<T extends Doc>(
+  private getLookupValue<T extends Doc>(
    clazz: Ref<Class<T>>,
    lookup: Lookup<T>,
    result: LookupStep[],
    parent?: string
-  ): Promise<void> {
+  ): void {
    for (const key in lookup) {
      if (key === '_id') {
-        await this.getReverseLookupValue(lookup, result, parent)
+        this.getReverseLookupValue(lookup, result, parent)
        continue
      }
      const value = (lookup as any)[key]
@ -280,7 +378,7 @@ abstract class MongoAdapterBase implements DbAdapter {
            as: fullKey.split('.').join('') + '_lookup'
          })
        }
-        await this.getLookupValue(_class, nested, result, fullKey + '_lookup')
+        this.getLookupValue(_class, nested, result, fullKey + '_lookup')
      } else {
        const _class = value as Ref<Class<Doc>>
        const tkey = this.checkMixinKey(key, clazz)
@ -298,11 +396,7 @@ abstract class MongoAdapterBase implements DbAdapter {
    }
  }

-  private async getReverseLookupValue (
-    lookup: ReverseLookups,
-    result: LookupStep[],
-    parent?: string
-  ): Promise<any | undefined> {
+  private getReverseLookupValue (lookup: ReverseLookups, result: LookupStep[], parent?: string): void {
    const fullKey = parent !== undefined ? parent + '.' + '_id' : '_id'
    const lid = lookup?._id ?? {}
    for (const key in lid) {
@ -319,7 +413,9 @@ abstract class MongoAdapterBase implements DbAdapter {
        _class = value
      }
      const domain = this.hierarchy.getDomain(_class)
-      const desc = this.hierarchy.getDescendants(_class)
+      const desc = this.hierarchy
+        .getDescendants(this.hierarchy.getBaseClass(_class))
+        .filter((it) => !this.hierarchy.isMixin(it))
      if (domain !== DOMAIN_MODEL) {
        const asVal = as.split('.').join('') + '_lookup'
        const step: LookupStep = {
@ -340,14 +436,14 @@ abstract class MongoAdapterBase implements DbAdapter {
    }
  }

-  private async getLookups<T extends Doc>(
+  private getLookups<T extends Doc>(
    _class: Ref<Class<T>>,
    lookup: Lookup<T> | undefined,
    parent?: string
-  ): Promise<LookupStep[]> {
+  ): LookupStep[] {
    if (lookup === undefined) return []
    const result: [] = []
-    await this.getLookupValue(_class, lookup, result, parent)
+    this.getLookupValue(_class, lookup, result, parent)
    return result
  }

@ -482,8 +578,7 @@ abstract class MongoAdapterBase implements DbAdapter {
    const tquery = this.translateQuery(clazz, query, options)

    const slowPipeline = isLookupQuery(query) || isLookupSort(options?.sort)
-    const steps = await ctx.with('get-lookups', {}, async () => await this.getLookups(clazz, options?.lookup))
-
+    const steps = this.getLookups(clazz, options?.lookup)
    if (slowPipeline) {
      if (Object.keys(tquery.base).length > 0) {
        pipeline.push({ $match: tquery.base })
--- a/server/mongo/src/utils.ts
+++ b/server/mongo/src/utils.ts
@ -81,7 +81,8 @@ class MongoClientReferenceImpl {
      }
      this.onclose()
      void (async () => {
-        await (await this.client).close()
+        const cl = await this.client
+        await cl.close()
      })()
    }
  }
@ -214,7 +215,7 @@ export class DBCollectionHelper implements DomainHelperOperations {
    }
  }

-  exists (domain: Domain): boolean {
+  async exists (domain: Domain): Promise<boolean> {
    return this.collections.has(domain)
  }

@ -242,7 +243,7 @@ export class DBCollectionHelper implements DomainHelperOperations {
  }

  async estimatedCount (domain: Domain): Promise<number> {
-    if (this.exists(domain)) {
+    if (await this.exists(domain)) {
      const c = this.collection(domain)
      return await c.estimatedDocumentCount()
    }
--- a/server/postgres/.eslintrc.js
+++ b/server/postgres/.eslintrc.js
@ -0,0 +1,7 @@
+module.exports = {
+  extends: ['./node_modules/@hcengineering/platform-rig/profiles/node/eslint.config.json'],
+  parserOptions: {
+    tsconfigRootDir: __dirname,
+    project: './tsconfig.json'
+  }
+}
--- a/server/postgres/.npmignore
+++ b/server/postgres/.npmignore
@ -0,0 +1,4 @@
+*
+!/lib/**
+!CHANGELOG.md
+/lib/**/__tests__/
--- a/server/postgres/config/rig.json
+++ b/server/postgres/config/rig.json
@ -0,0 +1,5 @@
+{  
+  "$schema": "https://developer.microsoft.com/json-schemas/rig-package/rig.schema.json",
+  "rigPackageName": "@hcengineering/platform-rig",
+  "rigProfile": "node"
+}
--- a/server/postgres/jest.config.js
+++ b/server/postgres/jest.config.js
@ -0,0 +1,7 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  testMatch: ['**/?(*.)+(spec|test).[jt]s?(x)'],
+  roots: ["./src"],
+  coverageReporters: ["text-summary", "html"]
+}
--- a/server/postgres/package.json
+++ b/server/postgres/package.json
@ -0,0 +1,43 @@
+{
+  "name": "@hcengineering/postgres",
+  "version": "0.6.0",
+  "main": "lib/index.js",
+  "svelte": "src/index.ts",
+  "types": "types/index.d.ts",
+  "author": "Copyright © Hardcore Engineering Inc.",
+  "template": "@hcengineering/node-package",
+  "license": "EPL-2.0",
+  "scripts": {
+    "build": "compile",
+    "build:watch": "compile",
+    "test": "jest --passWithNoTests --silent --forceExit",
+    "format": "format src",
+    "_phase:build": "compile transpile src",
+    "_phase:test": "jest --passWithNoTests --silent --forceExit",
+    "_phase:format": "format src",
+    "_phase:validate": "compile validate"
+  },
+  "devDependencies": {
+    "@hcengineering/platform-rig": "^0.6.0",
+    "@typescript-eslint/eslint-plugin": "^6.11.0",
+    "eslint-plugin-import": "^2.26.0",
+    "eslint-plugin-promise": "^6.1.1",
+    "eslint-plugin-n": "^15.4.0",
+    "eslint": "^8.54.0",
+    "@typescript-eslint/parser": "^6.11.0",
+    "eslint-config-standard-with-typescript": "^40.0.0",
+    "prettier": "^3.1.0",
+    "typescript": "^5.3.3",
+    "jest": "^29.7.0",
+    "ts-jest": "^29.1.1",
+    "@types/jest": "^29.5.5",
+    "@types/node": "~20.11.16",
+    "@types/pg": "^8.11.6"
+  },
+  "dependencies": {
+    "pg": "8.12.0",
+    "@hcengineering/core": "^0.6.32",
+    "@hcengineering/platform": "^0.6.11",
+    "@hcengineering/server-core": "^0.6.1"
+  }
+}
--- a/server/postgres/src/tests/minmodel.ts
+++ b/server/postgres/src/tests/minmodel.ts
@ -0,0 +1,233 @@
+//
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import core, {
+  type Account,
+  type Arr,
+  type AttachedDoc,
+  type Class,
+  ClassifierKind,
+  type Data,
+  type Doc,
+  DOMAIN_DOC_INDEX_STATE,
+  DOMAIN_MODEL,
+  DOMAIN_TX,
+  type Mixin,
+  type Obj,
+  type Ref,
+  type TxCreateDoc,
+  type TxCUD,
+  TxFactory,
+  AccountRole
+} from '@hcengineering/core'
+import type { IntlString, Plugin } from '@hcengineering/platform'
+import { plugin } from '@hcengineering/platform'
+
+export const txFactory = new TxFactory(core.account.System)
+
+export function createClass (_class: Ref<Class<Obj>>, attributes: Data<Class<Obj>>): TxCreateDoc<Doc> {
+  return txFactory.createTxCreateDoc(core.class.Class, core.space.Model, attributes, _class)
+}
+
+/**
+ * @public
+ */
+export function createDoc<T extends Doc> (
+  _class: Ref<Class<T>>,
+  attributes: Data<T>,
+  id?: Ref<T>,
+  modifiedBy?: Ref<Account>
+): TxCreateDoc<Doc> {
+  const result = txFactory.createTxCreateDoc(_class, core.space.Model, attributes, id)
+  if (modifiedBy !== undefined) {
+    result.modifiedBy = modifiedBy
+  }
+  return result
+}
+
+/**
+ * @public
+ */
+export interface TestMixin extends Doc {
+  arr: Arr<string>
+}
+
+/**
+ * @public
+ */
+export interface AttachedComment extends AttachedDoc {
+  message: string
+}
+
+/**
+ * @public
+ */
+export const test = plugin('test' as Plugin, {
+  mixin: {
+    TestMixin: '' as Ref<Mixin<TestMixin>>
+  },
+  class: {
+    TestComment: '' as Ref<Class<AttachedComment>>
+  }
+})
+
+/**
+ * @public
+ * Generate minimal model for testing purposes.
+ * @returns R
+ */
+export function genMinModel (): TxCUD<Doc>[] {
+  const txes = []
+  // Fill Tx'es with basic model classes.
+  txes.push(createClass(core.class.Obj, { label: 'Obj' as IntlString, kind: ClassifierKind.CLASS }))
+  txes.push(
+    createClass(core.class.Doc, { label: 'Doc' as IntlString, extends: core.class.Obj, kind: ClassifierKind.CLASS })
+  )
+  txes.push(
+    createClass(core.class.AttachedDoc, {
+      label: 'AttachedDoc' as IntlString,
+      extends: core.class.Doc,
+      kind: ClassifierKind.MIXIN
+    })
+  )
+  txes.push(
+    createClass(core.class.Class, {
+      label: 'Class' as IntlString,
+      extends: core.class.Doc,
+      kind: ClassifierKind.CLASS,
+      domain: DOMAIN_MODEL
+    })
+  )
+  txes.push(
+    createClass(core.class.Space, {
+      label: 'Space' as IntlString,
+      extends: core.class.Doc,
+      kind: ClassifierKind.CLASS,
+      domain: DOMAIN_MODEL
+    })
+  )
+  txes.push(
+    createClass(core.class.DocIndexState, {
+      label: 'DocIndexState' as IntlString,
+      extends: core.class.Doc,
+      kind: ClassifierKind.CLASS,
+      domain: DOMAIN_DOC_INDEX_STATE
+    })
+  )
+
+  txes.push(
+    createClass(core.class.Account, {
+      label: 'Account' as IntlString,
+      extends: core.class.Doc,
+      kind: ClassifierKind.CLASS,
+      domain: DOMAIN_MODEL
+    })
+  )
+
+  txes.push(
+    createClass(core.class.Tx, {
+      label: 'Tx' as IntlString,
+      extends: core.class.Doc,
+      kind: ClassifierKind.CLASS,
+      domain: DOMAIN_TX
+    })
+  )
+  txes.push(
+    createClass(core.class.TxCUD, {
+      label: 'TxCUD' as IntlString,
+      extends: core.class.Tx,
+      kind: ClassifierKind.CLASS,
+      domain: DOMAIN_TX
+    })
+  )
+  txes.push(
+    createClass(core.class.TxCreateDoc, {
+      label: 'TxCreateDoc' as IntlString,
+      extends: core.class.TxCUD,
+      kind: ClassifierKind.CLASS
+    })
+  )
+  txes.push(
+    createClass(core.class.TxUpdateDoc, {
+      label: 'TxUpdateDoc' as IntlString,
+      extends: core.class.TxCUD,
+      kind: ClassifierKind.CLASS
+    })
+  )
+  txes.push(
+    createClass(core.class.TxRemoveDoc, {
+      label: 'TxRemoveDoc' as IntlString,
+      extends: core.class.TxCUD,
+      kind: ClassifierKind.CLASS
+    })
+  )
+  txes.push(
+    createClass(core.class.TxCollectionCUD, {
+      label: 'TxCollectionCUD' as IntlString,
+      extends: core.class.TxCUD,
+      kind: ClassifierKind.CLASS
+    })
+  )
+
+  txes.push(
+    createClass(test.mixin.TestMixin, {
+      label: 'TestMixin' as IntlString,
+      extends: core.class.Doc,
+      kind: ClassifierKind.MIXIN
+    })
+  )
+
+  txes.push(
+    createClass(test.class.TestComment, {
+      label: 'TestComment' as IntlString,
+      extends: core.class.AttachedDoc,
+      kind: ClassifierKind.CLASS
+    })
+  )
+
+  const u1 = 'User1' as Ref<Account>
+  const u2 = 'User2' as Ref<Account>
+  txes.push(
+    createDoc(core.class.Account, { email: 'user1@site.com', role: AccountRole.User }, u1),
+    createDoc(core.class.Account, { email: 'user2@site.com', role: AccountRole.User }, u2),
+    createDoc(core.class.Space, {
+      name: 'Sp1',
+      description: '',
+      private: false,
+      archived: false,
+      members: [u1, u2]
+    })
+  )
+
+  txes.push(
+    createDoc(core.class.Space, {
+      name: 'Sp2',
+      description: '',
+      private: false,
+      archived: false,
+      members: [u1]
+    })
+  )
+
+  txes.push(
+    createClass(core.class.DomainIndexConfiguration, {
+      label: 'DomainIndexConfiguration' as IntlString,
+      extends: core.class.Doc,
+      kind: ClassifierKind.CLASS,
+      domain: DOMAIN_MODEL
+    })
+  )
+  return txes
+}
--- a/server/postgres/src/tests/storage.test.ts
+++ b/server/postgres/src/tests/storage.test.ts
@ -0,0 +1,328 @@
+//
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+import core, {
+  type Client,
+  type ClientConnection,
+  createClient,
+  type Doc,
+  type DocChunk,
+  type Domain,
+  generateId,
+  getWorkspaceId,
+  Hierarchy,
+  MeasureMetricsContext,
+  ModelDb,
+  type Ref,
+  SortingOrder,
+  type Space,
+  TxOperations
+} from '@hcengineering/core'
+import { type DbAdapter } from '@hcengineering/server-core'
+import { createPostgresAdapter, createPostgresTxAdapter } from '..'
+import { getDBClient, type PostgresClientReference, shutdown } from '../utils'
+import { genMinModel } from './minmodel'
+import { createTaskModel, type Task, type TaskComment, taskPlugin } from './tasks'
+
+const txes = genMinModel()
+
+createTaskModel(txes)
+
+describe('postgres operations', () => {
+  const baseDbUri: string = process.env.DB_URL ?? 'postgresql://postgres:example@localhost:5433'
+  let dbId: string = 'pg_testdb_' + generateId()
+  let dbUri: string = baseDbUri + '/' + dbId
+  const clientRef: PostgresClientReference = getDBClient(baseDbUri)
+  let hierarchy: Hierarchy
+  let model: ModelDb
+  let client: Client
+  let operations: TxOperations
+  let serverStorage: DbAdapter
+
+  afterAll(async () => {
+    clientRef.close()
+    await shutdown()
+  })
+
+  beforeEach(async () => {
+    try {
+      dbId = 'pg_testdb_' + generateId()
+      dbUri = baseDbUri + '/' + dbId
+      const client = await clientRef.getClient()
+      await client.query(`CREATE DATABASE ${dbId}`)
+    } catch (err) {
+      console.error(err)
+    }
+  })
+
+  afterEach(async () => {
+    try {
+      // await client.close()
+      // await (await clientRef.getClient()).query(`DROP DATABASE ${dbId}`)
+    } catch (err) {
+      console.log(err)
+    }
+    await serverStorage?.close()
+  })
+
+  async function initDb (): Promise<void> {
+    // Remove all stuff from database.
+    hierarchy = new Hierarchy()
+    model = new ModelDb(hierarchy)
+    for (const t of txes) {
+      hierarchy.tx(t)
+    }
+    for (const t of txes) {
+      await model.tx(t)
+    }
+
+    const mctx = new MeasureMetricsContext('', {})
+    const txStorage = await createPostgresTxAdapter(mctx, hierarchy, dbUri, getWorkspaceId(dbId), model)
+
+    // Put all transactions to Tx
+    for (const t of txes) {
+      await txStorage.tx(mctx, t)
+    }
+
+    await txStorage.close()
+
+    const ctx = new MeasureMetricsContext('client', {})
+    const serverStorage = await createPostgresAdapter(ctx, hierarchy, dbUri, getWorkspaceId(dbId), model)
+    await serverStorage.init?.()
+    client = await createClient(async (handler) => {
+      const st: ClientConnection = {
+        isConnected: () => true,
+        findAll: async (_class, query, options) => await serverStorage.findAll(ctx, _class, query, options),
+        tx: async (tx) => await serverStorage.tx(ctx, tx),
+        searchFulltext: async () => ({ docs: [] }),
+        close: async () => {},
+        loadChunk: async (domain): Promise<DocChunk> => await Promise.reject(new Error('unsupported')),
+        closeChunk: async (idx) => {},
+        loadDocs: async (domain: Domain, docs: Ref<Doc>[]) => [],
+        upload: async (domain: Domain, docs: Doc[]) => {},
+        clean: async (domain: Domain, docs: Ref<Doc>[]) => {},
+        loadModel: async () => txes,
+        getAccount: async () => ({}) as any,
+        sendForceClose: async () => {}
+      }
+      return st
+    })
+
+    operations = new TxOperations(client, core.account.System)
+  }
+
+  beforeEach(async () => {
+    jest.setTimeout(30000)
+    await initDb()
+  })
+
+  it('check add', async () => {
+    const times: number[] = []
+    for (let i = 0; i < 50; i++) {
+      const t = Date.now()
+      await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
+        name: `my-task-${i}`,
+        description: `${i * i}`,
+        rate: 20 + i
+      })
+      times.push(Date.now() - t)
+    }
+
+    console.log('createDoc times', times)
+
+    const r = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(r.length).toEqual(50)
+  })
+
+  it('check find by criteria', async () => {
+    jest.setTimeout(20000)
+    for (let i = 0; i < 50; i++) {
+      await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
+        name: `my-task-${i}`,
+        description: `${i * i}`,
+        rate: 20 + i
+      })
+    }
+
+    const r = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(r.length).toEqual(50)
+
+    const first = await client.findAll<Task>(taskPlugin.class.Task, { name: 'my-task-0' })
+    expect(first.length).toEqual(1)
+
+    const second = await client.findAll<Task>(taskPlugin.class.Task, { name: { $like: '%0' } })
+    expect(second.length).toEqual(5)
+
+    const third = await client.findAll<Task>(taskPlugin.class.Task, { rate: { $in: [25, 26, 27, 28] } })
+    expect(third.length).toEqual(4)
+  })
+
+  it('check update', async () => {
+    await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
+      name: 'my-task',
+      description: 'some data ',
+      rate: 20,
+      arr: []
+    })
+
+    const doc = (await client.findAll<Task>(taskPlugin.class.Task, {}))[0]
+
+    await operations.updateDoc(doc._class, doc.space, doc._id, { rate: 30 })
+    let tasks = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(tasks.length).toEqual(1)
+    expect(tasks[0].rate).toEqual(30)
+
+    await operations.updateDoc(doc._class, doc.space, doc._id, { $inc: { rate: 1 } })
+    tasks = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(tasks.length).toEqual(1)
+    expect(tasks[0].rate).toEqual(31)
+
+    await operations.updateDoc(doc._class, doc.space, doc._id, { $inc: { rate: -1 } })
+    tasks = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(tasks.length).toEqual(1)
+    expect(tasks[0].rate).toEqual(30)
+
+    await operations.updateDoc(doc._class, doc.space, doc._id, { $push: { arr: 1 } })
+    tasks = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(tasks.length).toEqual(1)
+    expect(tasks[0].arr?.length).toEqual(1)
+    expect(tasks[0].arr?.[0]).toEqual(1)
+
+    await operations.updateDoc(doc._class, doc.space, doc._id, { $push: { arr: 3 } })
+    tasks = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(tasks.length).toEqual(1)
+    expect(tasks[0].arr?.length).toEqual(2)
+    expect(tasks[0].arr?.[0]).toEqual(1)
+    expect(tasks[0].arr?.[1]).toEqual(3)
+  })
+
+  it('check remove', async () => {
+    for (let i = 0; i < 10; i++) {
+      await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
+        name: `my-task-${i}`,
+        description: `${i * i}`,
+        rate: 20 + i
+      })
+    }
+
+    let r = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(r.length).toEqual(10)
+    await operations.removeDoc<Task>(taskPlugin.class.Task, '' as Ref<Space>, r[0]._id)
+    r = await client.findAll<Task>(taskPlugin.class.Task, {})
+    expect(r.length).toEqual(9)
+  })
+
+  it('limit and sorting', async () => {
+    for (let i = 0; i < 5; i++) {
+      await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
+        name: `my-task-${i}`,
+        description: `${i * i}`,
+        rate: 20 + i
+      })
+    }
+
+    const without = await client.findAll(taskPlugin.class.Task, {})
+    expect(without).toHaveLength(5)
+
+    const limit = await client.findAll(taskPlugin.class.Task, {}, { limit: 1 })
+    expect(limit).toHaveLength(1)
+
+    const sortAsc = await client.findAll(taskPlugin.class.Task, {}, { sort: { name: SortingOrder.Ascending } })
+    expect(sortAsc[0].name).toMatch('my-task-0')
+
+    const sortDesc = await client.findAll(taskPlugin.class.Task, {}, { sort: { name: SortingOrder.Descending } })
+    expect(sortDesc[0].name).toMatch('my-task-4')
+  })
+
+  it('check attached', async () => {
+    const docId = await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
+      name: 'my-task',
+      description: 'Descr',
+      rate: 20
+    })
+
+    const commentId = await operations.addCollection(
+      taskPlugin.class.TaskComment,
+      '' as Ref<Space>,
+      docId,
+      taskPlugin.class.Task,
+      'tasks',
+      {
+        message: 'my-msg',
+        date: new Date()
+      }
+    )
+
+    await operations.addCollection(
+      taskPlugin.class.TaskComment,
+      '' as Ref<Space>,
+      docId,
+      taskPlugin.class.Task,
+      'tasks',
+      {
+        message: 'my-msg2',
+        date: new Date()
+      }
+    )
+
+    const r2 = await client.findAll<TaskComment>(
+      taskPlugin.class.TaskComment,
+      {},
+      {
+        lookup: {
+          attachedTo: taskPlugin.class.Task
+        }
+      }
+    )
+    expect(r2.length).toEqual(2)
+    expect((r2[0].$lookup?.attachedTo as Task)?._id).toEqual(docId)
+
+    const r3 = await client.findAll<Task>(
+      taskPlugin.class.Task,
+      {},
+      {
+        lookup: {
+          _id: { comment: taskPlugin.class.TaskComment }
+        }
+      }
+    )
+
+    expect(r3).toHaveLength(1)
+    expect((r3[0].$lookup as any).comment).toHaveLength(2)
+
+    const comment2Id = await operations.addCollection(
+      taskPlugin.class.TaskComment,
+      '' as Ref<Space>,
+      commentId,
+      taskPlugin.class.TaskComment,
+      'comments',
+      {
+        message: 'my-msg3',
+        date: new Date()
+      }
+    )
+
+    const r4 = await client.findAll<TaskComment>(
+      taskPlugin.class.TaskComment,
+      {
+        _id: comment2Id
+      },
+      {
+        lookup: { attachedTo: [taskPlugin.class.TaskComment, { attachedTo: taskPlugin.class.Task } as any] }
+      }
+    )
+    expect((r4[0].$lookup?.attachedTo as TaskComment)?._id).toEqual(commentId)
+    expect(((r4[0].$lookup?.attachedTo as any)?.$lookup.attachedTo as Task)?._id).toEqual(docId)
+  })
+})
--- a/server/postgres/src/tests/tasks.ts
+++ b/server/postgres/src/tests/tasks.ts
@ -0,0 +1,112 @@
+import {
+  type Account,
+  type AttachedDoc,
+  type Class,
+  ClassifierKind,
+  type Data,
+  type Doc,
+  type Domain,
+  type Ref,
+  type Space,
+  type Tx
+} from '@hcengineering/core'
+import { type IntlString, plugin, type Plugin } from '@hcengineering/platform'
+import { createClass } from './minmodel'
+
+export interface TaskComment extends AttachedDoc {
+  message: string
+  date: Date
+}
+
+export enum TaskStatus {
+  Open,
+  Close,
+  Resolved = 100,
+  InProgress
+}
+
+export enum TaskReproduce {
+  Always = 'always',
+  Rare = 'rare',
+  Sometimes = 'sometimes'
+}
+
+export interface Task extends Doc {
+  name: string
+  description: string
+  rate?: number
+  status?: TaskStatus
+  reproduce?: TaskReproduce
+  eta?: TaskEstimate | null
+  arr?: number[]
+}
+
+/**
+ * Define ROM and Estimated Time to arrival
+ */
+export interface TaskEstimate extends AttachedDoc {
+  rom: number // in hours
+  eta: number // in hours
+}
+
+export interface TaskMixin extends Task {
+  textValue?: string
+}
+
+export interface TaskWithSecond extends Task {
+  secondTask: string | null
+}
+
+const taskIds = 'taskIds' as Plugin
+
+export const taskPlugin = plugin(taskIds, {
+  class: {
+    Task: '' as Ref<Class<Task>>,
+    TaskEstimate: '' as Ref<Class<TaskEstimate>>,
+    TaskComment: '' as Ref<Class<TaskComment>>
+  }
+})
+
+/**
+ * Create a random task with name specified
+ * @param name
+ */
+export function createTask (name: string, rate: number, description: string): Data<Task> {
+  return {
+    name,
+    description,
+    rate
+  }
+}
+
+export const doc1: Task = {
+  _id: 'd1' as Ref<Task>,
+  _class: taskPlugin.class.Task,
+  name: 'my-space',
+  description: 'some-value',
+  rate: 20,
+  modifiedBy: 'user' as Ref<Account>,
+  modifiedOn: 10,
+  // createdOn: 10,
+  space: '' as Ref<Space>
+}
+
+export function createTaskModel (txes: Tx[]): void {
+  txes.push(
+    createClass(taskPlugin.class.Task, {
+      kind: ClassifierKind.CLASS,
+      label: 'Task' as IntlString,
+      domain: 'test-task' as Domain
+    }),
+    createClass(taskPlugin.class.TaskEstimate, {
+      kind: ClassifierKind.CLASS,
+      label: 'Estimate' as IntlString,
+      domain: 'test-task' as Domain
+    }),
+    createClass(taskPlugin.class.TaskComment, {
+      kind: ClassifierKind.CLASS,
+      label: 'Comment' as IntlString,
+      domain: 'test-task' as Domain
+    })
+  )
+}
--- a/server/postgres/src/index.ts
+++ b/server/postgres/src/index.ts
@ -0,0 +1,17 @@
+//
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+export * from './storage'
+export { getDBClient, convertDoc, createTable, retryTxn, translateDomain } from './utils'
--- a/server/postgres/src/storage.ts
+++ b/server/postgres/src/storage.ts
--- a/server/postgres/src/utils.ts
+++ b/server/postgres/src/utils.ts
@ -0,0 +1,391 @@
+//
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import core, {
+  type Account,
+  AccountRole,
+  type Class,
+  type Doc,
+  type Domain,
+  type FieldIndexConfig,
+  generateId,
+  type Projection,
+  type Ref,
+  type WorkspaceId
+} from '@hcengineering/core'
+import { PlatformError, unknownStatus } from '@hcengineering/platform'
+import { type DomainHelperOperations } from '@hcengineering/server-core'
+import { Pool, type PoolClient } from 'pg'
+
+const connections = new Map<string, PostgresClientReferenceImpl>()
+
+// Register close on process exit.
+process.on('exit', () => {
+  shutdown().catch((err) => {
+    console.error(err)
+  })
+})
+
+const clientRefs = new Map<string, ClientRef>()
+
+export async function retryTxn (pool: Pool, operation: (client: PoolClient) => Promise<any>): Promise<any> {
+  const backoffInterval = 100 // millis
+  const maxTries = 5
+  let tries = 0
+  const client = await pool.connect()
+
+  try {
+    while (true) {
+      await client.query('BEGIN;')
+      tries++
+
+      try {
+        const result = await operation(client)
+        await client.query('COMMIT;')
+        return result
+      } catch (err: any) {
+        await client.query('ROLLBACK;')
+
+        if (err.code !== '40001' || tries === maxTries) {
+          throw err
+        } else {
+          console.log('Transaction failed. Retrying.')
+          console.log(err.message)
+          await new Promise((resolve) => setTimeout(resolve, tries * backoffInterval))
+        }
+      }
+    }
+  } finally {
+    client.release()
+  }
+}
+
+export async function createTable (client: Pool, domains: string[]): Promise<void> {
+  if (domains.length === 0) {
+    return
+  }
+  const mapped = domains.map((p) => translateDomain(p))
+  const inArr = mapped.map((it) => `'${it}'`).join(', ')
+  const exists = await client.query(`
+    SELECT table_name 
+    FROM information_schema.tables 
+    WHERE table_name IN (${inArr})
+  `)
+
+  const toCreate = mapped.filter((it) => !exists.rows.map((it) => it.table_name).includes(it))
+  await retryTxn(client, async (client) => {
+    for (const domain of toCreate) {
+      await client.query(
+        `CREATE TABLE ${domain} (
+          "workspaceId" VARCHAR(255) NOT NULL,
+          _id VARCHAR(255) NOT NULL,
+          _class VARCHAR(255) NOT NULL,
+          "createdBy" VARCHAR(255),
+          "modifiedBy" VARCHAR(255) NOT NULL,
+          "modifiedOn" bigint NOT NULL,
+          "createdOn" bigint,
+          space VARCHAR(255) NOT NULL,
+          "attachedTo" VARCHAR(255),
+          data JSONB NOT NULL,
+          PRIMARY KEY("workspaceId", _id)
+        )`
+      )
+      await client.query(`
+        CREATE INDEX ${domain}_attachedTo ON ${domain} ("attachedTo")
+      `)
+      await client.query(`
+        CREATE INDEX ${domain}_class ON ${domain} (_class)
+      `)
+      await client.query(`
+        CREATE INDEX ${domain}_space ON ${domain} (space)
+      `)
+      await client.query(`
+        CREATE INDEX ${domain}_idxgin ON ${domain} USING GIN (data)
+      `)
+    }
+  })
+}
+
+/**
+ * @public
+ */
+export async function shutdown (): Promise<void> {
+  for (const c of connections.values()) {
+    c.close(true)
+  }
+  connections.clear()
+}
+
+export interface PostgresClientReference {
+  getClient: () => Promise<Pool>
+  close: () => void
+}
+
+class PostgresClientReferenceImpl {
+  count: number
+  client: Pool | Promise<Pool>
+
+  constructor (
+    client: Pool | Promise<Pool>,
+    readonly onclose: () => void
+  ) {
+    this.count = 0
+    this.client = client
+  }
+
+  async getClient (): Promise<Pool> {
+    if (this.client instanceof Promise) {
+      this.client = await this.client
+    }
+    return this.client
+  }
+
+  close (force: boolean = false): void {
+    this.count--
+    if (this.count === 0 || force) {
+      if (force) {
+        this.count = 0
+      }
+      void (async () => {
+        this.onclose()
+        const cl = await this.client
+        await cl.end()
+        console.log('Closed postgres connection')
+      })()
+    }
+  }
+
+  addRef (): void {
+    this.count++
+  }
+}
+export class ClientRef implements PostgresClientReference {
+  id = generateId()
+  constructor (readonly client: PostgresClientReferenceImpl) {
+    clientRefs.set(this.id, this)
+  }
+
+  closed = false
+  async getClient (): Promise<Pool> {
+    if (!this.closed) {
+      return await this.client.getClient()
+    } else {
+      throw new PlatformError(unknownStatus('DB client is already closed'))
+    }
+  }
+
+  close (): void {
+    // Do not allow double close of mongo connection client
+    if (!this.closed) {
+      clientRefs.delete(this.id)
+      this.closed = true
+      this.client.close()
+    }
+  }
+}
+
+/**
+ * Initialize a workspace connection to DB
+ * @public
+ */
+export function getDBClient (connectionString: string, database?: string): PostgresClientReference {
+  const key = `${connectionString}${process.env.postgree_OPTIONS ?? '{}'}`
+  let existing = connections.get(key)
+
+  if (existing === undefined) {
+    const pool = new Pool({
+      connectionString,
+      application_name: 'transactor',
+      database
+    })
+
+    existing = new PostgresClientReferenceImpl(pool, () => {
+      connections.delete(key)
+    })
+    connections.set(key, existing)
+  }
+  // Add reference and return once closable
+  existing.addRef()
+  return new ClientRef(existing)
+}
+
+export function convertDoc<T extends Doc> (doc: T, workspaceId: string): DBDoc {
+  const { _id, _class, createdBy, modifiedBy, modifiedOn, createdOn, space, attachedTo, ...data } = doc as any
+  return {
+    _id,
+    _class,
+    createdBy,
+    modifiedBy,
+    modifiedOn,
+    createdOn,
+    space,
+    attachedTo,
+    workspaceId,
+    data
+  }
+}
+
+export function escapeBackticks (str: string): string {
+  return str.replaceAll("'", "''")
+}
+
+export function isOwner (account: Account): boolean {
+  return account.role === AccountRole.Owner || account._id === core.account.System
+}
+
+export class DBCollectionHelper implements DomainHelperOperations {
+  constructor (
+    protected readonly client: Pool,
+    protected readonly workspaceId: WorkspaceId
+  ) {}
+
+  domains = new Set<Domain>()
+  async create (domain: Domain): Promise<void> {}
+
+  async exists (domain: Domain): Promise<boolean> {
+    const exists = await this.client.query(`
+      SELECT table_name 
+      FROM information_schema.tables 
+      WHERE table_name = '${translateDomain(domain)}'
+    `)
+    return exists.rows.length > 0
+  }
+
+  async listDomains (): Promise<Set<Domain>> {
+    return this.domains
+  }
+
+  async createIndex (domain: Domain, value: string | FieldIndexConfig<Doc>, options?: { name: string }): Promise<void> {}
+
+  async dropIndex (domain: Domain, name: string): Promise<void> {}
+
+  async listIndexes (domain: Domain): Promise<{ name: string }[]> {
+    return []
+  }
+
+  async estimatedCount (domain: Domain): Promise<number> {
+    const res = await this.client.query(`SELECT COUNT(_id) FROM ${translateDomain(domain)} WHERE "workspaceId" = $1`, [
+      this.workspaceId.name
+    ])
+    return res.rows[0].count
+  }
+}
+
+export function translateDomain (domain: string): string {
+  return domain.replaceAll('-', '_')
+}
+
+export function parseDocWithProjection<T extends Doc> (doc: DBDoc, projection: Projection<T> | undefined): T {
+  const { workspaceId, data, ...rest } = doc
+  for (const key in rest) {
+    if ((rest as any)[key] === 'NULL') {
+      if (key === 'attachedTo') {
+        // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
+        delete rest[key]
+      } else {
+        ;(rest as any)[key] = null
+      }
+    }
+    if (key === 'modifiedOn' || key === 'createdOn') {
+      ;(rest as any)[key] = Number.parseInt((rest as any)[key])
+    }
+  }
+  if (projection !== undefined) {
+    for (const key in data) {
+      if (!Object.prototype.hasOwnProperty.call(projection, key) || (projection as any)[key] === 0) {
+        // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
+        delete data[key]
+      }
+    }
+  }
+  const res = {
+    ...data,
+    ...rest
+  } as any as T
+
+  return res
+}
+
+export function parseDoc<T extends Doc> (doc: DBDoc): T {
+  const { workspaceId, data, ...rest } = doc
+  for (const key in rest) {
+    if ((rest as any)[key] === 'NULL') {
+      if (key === 'attachedTo') {
+        // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
+        delete rest[key]
+      } else {
+        ;(rest as any)[key] = null
+      }
+    }
+    if (key === 'modifiedOn' || key === 'createdOn') {
+      ;(rest as any)[key] = Number.parseInt((rest as any)[key])
+    }
+  }
+  const res = {
+    ...data,
+    ...rest
+  } as any as T
+
+  return res
+}
+
+export interface DBDoc extends Doc {
+  workspaceId: string
+  attachedTo?: Ref<Doc>
+  data: Record<string, any>
+}
+
+export function isDataField (field: string): boolean {
+  return !docFields.includes(field)
+}
+
+export const docFields: string[] = [
+  '_id',
+  '_class',
+  'createdBy',
+  'modifiedBy',
+  'modifiedOn',
+  'createdOn',
+  'space',
+  'attachedTo'
+] as const
+
+export function getUpdateValue (value: any): string {
+  if (typeof value === 'string') {
+    return '"' + escapeDoubleQuotes(value) + '"'
+  }
+  if (typeof value === 'object') {
+    return JSON.stringify(value)
+  }
+  return value
+}
+
+function escapeDoubleQuotes (jsonString: string): string {
+  const unescapedQuotes = /(?<!\\)"/g
+
+  return jsonString.replace(unescapedQuotes, '\\"')
+}
+
+export interface JoinProps {
+  table: string // table to join
+  path: string // _id.roles, attachedTo.attachedTo, space...
+  fromAlias: string
+  fromField: string
+  toAlias: string // alias for the table
+  toField: string // field to join on
+  isReverse: boolean
+  toClass: Ref<Class<Doc>>
+  classes?: Ref<Class<Doc>>[] // filter by classes
+}
--- a/server/postgres/tsconfig.json
+++ b/server/postgres/tsconfig.json
@ -0,0 +1,10 @@
+{
+  "extends": "./node_modules/@hcengineering/platform-rig/profiles/node/tsconfig.json",
+
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./lib",
+    "declarationDir": "./types",
+    "tsBuildInfoFile": ".build/build.tsbuildinfo"
+  }
+}
--- a/server/server-pipeline/package.json
+++ b/server/server-pipeline/package.json
@ -48,6 +48,7 @@
    "@hcengineering/server-collaboration-resources": "^0.6.0",
    "@hcengineering/server": "^0.6.4",
    "@hcengineering/server-storage": "^0.6.0",
+    "@hcengineering/postgres": "^0.6.0",
    "@hcengineering/mongo": "^0.6.1",
    "@hcengineering/elastic": "^0.6.0",
    "elastic-apm-node": "~3.26.0",
--- a/server/server-pipeline/src/pipeline.ts
+++ b/server/server-pipeline/src/pipeline.ts
@ -1,11 +1,13 @@
 /* eslint-disable @typescript-eslint/unbound-method */
 import {
+  type Branding,
  DOMAIN_BENCHMARK,
  DOMAIN_BLOB,
  DOMAIN_FULLTEXT_BLOB,
  DOMAIN_MODEL,
  DOMAIN_TRANSIENT,
  DOMAIN_TX,
+  type WorkspaceIdWithUrl,
  Hierarchy,
  ModelDb,
  type MeasureContext
@ -33,23 +35,32 @@ import {
  TriggersMiddleware,
  TxMiddleware
 } from '@hcengineering/middleware'
+import { createPostgresAdapter, createPostgresTxAdapter } from '@hcengineering/postgres'
 import { createMongoAdapter, createMongoTxAdapter } from '@hcengineering/mongo'
 import {
+  buildStorageFromConfig,
  createNullAdapter,
  createRekoniAdapter,
  createStorageDataAdapter,
-  createYDocAdapter
+  createYDocAdapter,
+  storageConfigFromEnv
 } from '@hcengineering/server'
 import {
  createBenchmarkAdapter,
  createInMemoryAdapter,
  createPipeline,
+  type Middleware,
+  type DbAdapterFactory,
  FullTextMiddleware,
  type DbConfiguration,
  type MiddlewareCreator,
  type PipelineContext,
  type PipelineFactory,
-  type StorageAdapter
+  type StorageAdapter,
+  type Pipeline,
+  type StorageConfiguration,
+  DummyFullTextAdapter,
+  type AggregatorStorageAdapter
 } from '@hcengineering/server-core'
 import { createIndexStages } from './indexing'

@ -57,9 +68,11 @@ import { createIndexStages } from './indexing'
 * @public
 */

-export function createServerPipeline (
+export function getTxAdapterFactory (
  metrics: MeasureContext,
-  dbUrl: string,
+  dbUrls: string,
+  workspace: WorkspaceIdWithUrl,
+  branding: Branding | null,
  opt: {
    fullTextUrl: string
    rekoniUrl: string
@ -71,13 +84,152 @@ export function createServerPipeline (
    externalStorage: StorageAdapter
  },
  extensions?: Partial<DbConfiguration>
+): DbAdapterFactory {
+  const conf = getConfig(metrics, dbUrls, workspace, branding, metrics, opt, extensions)
+  const adapterName = conf.domains[DOMAIN_TX] ?? conf.defaultAdapter
+  const adapter = conf.adapters[adapterName]
+  return adapter.factory
+}
+
+/**
+ * @public
+ */
+
+export function createServerPipeline (
+  metrics: MeasureContext,
+  dbUrls: string,
+  opt: {
+    fullTextUrl: string
+    rekoniUrl: string
+    indexProcessing: number // 1000
+    indexParallel: number // 2
+    disableTriggers?: boolean
+    usePassedCtx?: boolean
+    adapterSecurity?: boolean
+
+    externalStorage: StorageAdapter
+  },
+  extensions?: Partial<DbConfiguration>
 ): PipelineFactory {
  return (ctx, workspace, upgrade, broadcast, branding) => {
    const metricsCtx = opt.usePassedCtx === true ? ctx : metrics
    const wsMetrics = metricsCtx.newChild('🧲 session', {})
+    const conf = getConfig(metrics, dbUrls, workspace, branding, wsMetrics, opt, extensions)
+
+    const middlewares: MiddlewareCreator[] = [
+      LookupMiddleware.create,
+      ModifiedMiddleware.create,
+      PrivateMiddleware.create,
+      (ctx: MeasureContext, context: PipelineContext, next?: Middleware) =>
+        SpaceSecurityMiddleware.create(opt.adapterSecurity ?? false, ctx, context, next),
+      SpacePermissionsMiddleware.create,
+      ConfigurationMiddleware.create,
+      LowLevelMiddleware.create,
+      ContextNameMiddleware.create,
+      MarkDerivedEntryMiddleware.create,
+      ApplyTxMiddleware.create, // Extract apply
+      TxMiddleware.create, // Store tx into transaction domain
+      ...(opt.disableTriggers === true ? [] : [TriggersMiddleware.create]),
+      FullTextMiddleware.create(conf, upgrade),
+      QueryJoinMiddleware.create,
+      LiveQueryMiddleware.create,
+      DomainFindMiddleware.create,
+      DomainTxMiddleware.create,
+      DBAdapterHelperMiddleware.create,
+      ModelMiddleware.create,
+      DBAdapterMiddleware.create(conf), // Configure DB adapters
+      BroadcastMiddleware.create(broadcast)
+    ]
+
+    const hierarchy = new Hierarchy()
+    const modelDb = new ModelDb(hierarchy)
+    const context: PipelineContext = {
+      workspace,
+      branding,
+      modelDb,
+      hierarchy,
+      storageAdapter: opt.externalStorage
+    }
+    return createPipeline(ctx, middlewares, context)
+  }
+}
+
+export async function getServerPipeline (
+  ctx: MeasureContext,
+  mongodbUri: string,
+  dbUrl: string | undefined,
+  wsUrl: WorkspaceIdWithUrl
+): Promise<{
+    pipeline: Pipeline
+    storageAdapter: AggregatorStorageAdapter
+  }> {
+  const dbUrls = dbUrl !== undefined ? `${dbUrl};${mongodbUri}` : mongodbUri
+
+  const storageConfig: StorageConfiguration = storageConfigFromEnv()
+  const storageAdapter = buildStorageFromConfig(storageConfig, mongodbUri)
+
+  const pipelineFactory = createServerPipeline(
+    ctx,
+    dbUrls,
+    {
+      externalStorage: storageAdapter,
+      fullTextUrl: 'http://localhost:9200',
+      indexParallel: 0,
+      indexProcessing: 0,
+      rekoniUrl: '',
+      usePassedCtx: true,
+      disableTriggers: true
+    },
+    {
+      fulltextAdapter: {
+        factory: async () => new DummyFullTextAdapter(),
+        url: '',
+        stages: (adapter, storage, storageAdapter, contentAdapter) =>
+          createIndexStages(
+            ctx.newChild('stages', {}),
+            wsUrl,
+            null,
+            adapter,
+            storage,
+            storageAdapter,
+            contentAdapter,
+            0,
+            0
+          )
+      }
+    }
+  )
+
+  return {
+    pipeline: await pipelineFactory(ctx, wsUrl, true, () => {}, null),
+    storageAdapter
+  }
+}
+
+function getConfig (
+  metrics: MeasureContext,
+  dbUrls: string,
+  workspace: WorkspaceIdWithUrl,
+  branding: Branding | null,
+  ctx: MeasureContext,
+  opt: {
+    fullTextUrl: string
+    rekoniUrl: string
+    indexProcessing: number // 1000
+    indexParallel: number // 2
+    disableTriggers?: boolean
+    usePassedCtx?: boolean
+
+    externalStorage: StorageAdapter
+  },
+  extensions?: Partial<DbConfiguration>
+): DbConfiguration {
+  const metricsCtx = opt.usePassedCtx === true ? ctx : metrics
+  const wsMetrics = metricsCtx.newChild('🧲 session', {})
+  const [dbUrl, mongoUrl] = dbUrls.split(';')
  const conf: DbConfiguration = {
    domains: {
-        [DOMAIN_TX]: 'MongoTx',
+      [DOMAIN_TX]: 'Tx',
      [DOMAIN_TRANSIENT]: 'InMemory',
      [DOMAIN_BLOB]: 'StorageData',
      [DOMAIN_FULLTEXT_BLOB]: 'FullTextBlob',
@ -86,14 +238,14 @@ export function createServerPipeline (
      ...extensions?.domains
    },
    metrics: wsMetrics,
-      defaultAdapter: extensions?.defaultAdapter ?? 'Mongo',
+    defaultAdapter: extensions?.defaultAdapter ?? 'Main',
    adapters: {
-        MongoTx: {
-          factory: createMongoTxAdapter,
+      Tx: {
+        factory: mongoUrl !== undefined ? createPostgresTxAdapter : createMongoTxAdapter,
        url: dbUrl
      },
-        Mongo: {
-          factory: createMongoAdapter,
+      Main: {
+        factory: mongoUrl !== undefined ? createPostgresAdapter : createMongoAdapter,
        url: dbUrl
      },
      Null: {
@ -106,7 +258,7 @@ export function createServerPipeline (
      },
      StorageData: {
        factory: createStorageDataAdapter,
-          url: dbUrl
+        url: mongoUrl ?? dbUrl
      },
      FullTextBlob: {
        factory: createElasticBackupDataAdapter,
@ -150,40 +302,5 @@ export function createServerPipeline (
    },
    defaultContentAdapter: extensions?.defaultContentAdapter ?? 'Rekoni'
  }
-
-    const middlewares: MiddlewareCreator[] = [
-      LookupMiddleware.create,
-      ModifiedMiddleware.create,
-      PrivateMiddleware.create,
-      SpaceSecurityMiddleware.create,
-      SpacePermissionsMiddleware.create,
-      ConfigurationMiddleware.create,
-      LowLevelMiddleware.create,
-      ContextNameMiddleware.create,
-      MarkDerivedEntryMiddleware.create,
-      ApplyTxMiddleware.create, // Extract apply
-      TxMiddleware.create, // Store tx into transaction domain
-      ...(opt.disableTriggers === true ? [] : [TriggersMiddleware.create]),
-      FullTextMiddleware.create(conf, upgrade),
-      QueryJoinMiddleware.create,
-      LiveQueryMiddleware.create,
-      DomainFindMiddleware.create,
-      DomainTxMiddleware.create,
-      DBAdapterHelperMiddleware.create,
-      ModelMiddleware.create,
-      DBAdapterMiddleware.create(conf), // Configure DB adapters
-      BroadcastMiddleware.create(broadcast)
-    ]
-
-    const hierarchy = new Hierarchy()
-    const modelDb = new ModelDb(hierarchy)
-    const context: PipelineContext = {
-      workspace,
-      branding,
-      modelDb,
-      hierarchy,
-      storageAdapter: opt.externalStorage
-    }
-    return createPipeline(ctx, middlewares, context)
-  }
+  return conf
 }
--- a/server/server-storage/src/blobStorage.ts
+++ b/server/server-storage/src/blobStorage.ts
@ -23,6 +23,7 @@ import core, {
  FindResult,
  Hierarchy,
  IndexingConfiguration,
+  Iterator,
  MeasureContext,
  ModelDb,
  Ref,
@ -36,6 +37,7 @@ import { createMongoAdapter } from '@hcengineering/mongo'
 import { PlatformError, unknownError } from '@hcengineering/platform'
 import {
  DbAdapter,
+  DbAdapterHandler,
  StorageAdapter,
  type DomainHelperOperations,
  type StorageAdapterEx
@ -49,6 +51,29 @@ class StorageBlobAdapter implements DbAdapter {
    readonly blobAdapter: DbAdapter // A real blob adapter for Blob documents.
  ) {}

+  async traverse<T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    options?: Pick<FindOptions<T>, 'sort' | 'limit' | 'projection'>
+  ): Promise<Iterator<T>> {
+    return await this.blobAdapter.traverse(domain, query, options)
+  }
+
+  init?: ((domains?: string[], excludeDomains?: string[]) => Promise<void>) | undefined
+  on?: ((handler: DbAdapterHandler) => void) | undefined
+
+  async rawFindAll<T extends Doc>(domain: Domain, query: DocumentQuery<T>, options?: FindOptions<T>): Promise<T[]> {
+    return await this.blobAdapter.rawFindAll(domain, query, options)
+  }
+
+  async rawUpdate<T extends Doc>(
+    domain: Domain,
+    query: DocumentQuery<T>,
+    operations: DocumentUpdate<T>
+  ): Promise<void> {
+    await this.blobAdapter.rawUpdate(domain, query, operations)
+  }
+
  async findAll<T extends Doc>(
    ctx: MeasureContext,
    _class: Ref<Class<T>>,
--- a/server/server/package.json
+++ b/server/server/package.json
@ -45,7 +45,6 @@
    "@hcengineering/platform": "^0.6.11",
    "@hcengineering/server-core": "^0.6.1",
    "@hcengineering/server-ws": "^0.6.11",
-    "@hcengineering/mongo": "^0.6.1",
    "@hcengineering/minio": "^0.6.0",
    "@hcengineering/elastic": "^0.6.0",
    "elastic-apm-node": "~3.26.0",
--- a/server/tool/src/index.ts
+++ b/server/tool/src/index.ts
@ -39,21 +39,19 @@ import core, {
  type TxCUD
 } from '@hcengineering/core'
 import { consoleModelLogger, MigrateOperation, ModelLogger, tryMigrate } from '@hcengineering/model'
-import { createMongoTxAdapter, DBCollectionHelper, getMongoClient, getWorkspaceDB } from '@hcengineering/mongo'
 import {
  AggregatorStorageAdapter,
+  DbAdapter,
  DomainIndexHelperImpl,
-  StorageAdapter,
-  StorageConfiguration
+  Pipeline,
+  StorageAdapter
 } from '@hcengineering/server-core'
-import { buildStorageFromConfig, storageConfigFromEnv } from '@hcengineering/server-storage'
-import { Db, Document } from 'mongodb'
 import { connect } from './connect'
 import { InitScript, WorkspaceInitializer } from './initializer'
 import toolPlugin from './plugin'
 import { MigrateClientImpl } from './upgrade'

-import { getMetadata } from '@hcengineering/platform'
+import { getMetadata, PlatformError, unknownError } from '@hcengineering/platform'
 import { generateToken } from '@hcengineering/server-token'
 import fs from 'fs'
 import * as yaml from 'js-yaml'
@ -89,6 +87,7 @@ export class FileModelLogger implements ModelLogger {
 */
 export function prepareTools (rawTxes: Tx[]): {
  mongodbUri: string
+  dbUrl: string | undefined
  txes: Tx[]
 } {
  const mongodbUri = process.env.MONGO_URL
@ -97,8 +96,11 @@ export function prepareTools (rawTxes: Tx[]): {
    process.exit(1)
  }

+  const dbUrl = process.env.DB_URL
+
  return {
    mongodbUri,
+    dbUrl,
    txes: JSON.parse(JSON.stringify(rawTxes)) as Tx[]
  }
 }
@ -110,40 +112,38 @@ export async function initModel (
  ctx: MeasureContext,
  workspaceId: WorkspaceId,
  rawTxes: Tx[],
+  adapter: DbAdapter,
+  storageAdapter: AggregatorStorageAdapter,
  logger: ModelLogger = consoleModelLogger,
  progress: (value: number) => Promise<void>,
  deleteFirst: boolean = false
 ): Promise<void> {
-  const { mongodbUri, txes } = prepareTools(rawTxes)
+  const { txes } = prepareTools(rawTxes)
  if (txes.some((tx) => tx.objectSpace !== core.space.Model)) {
    throw Error('Model txes must target only core.space.Model')
  }

-  const _client = getMongoClient(mongodbUri)
-  const client = await _client.getClient()
-  const storageConfig: StorageConfiguration = storageConfigFromEnv()
-  const storageAdapter = buildStorageFromConfig(storageConfig, mongodbUri)
  try {
-    const db = getWorkspaceDB(client, workspaceId)
-
    if (deleteFirst) {
      logger.log('deleting model...', workspaceId)
-      const result = await ctx.with(
-        'mongo-delete',
-        {},
-        async () =>
-          await db.collection(DOMAIN_TX).deleteMany({
+      await ctx.with('mongo-delete', {}, async () => {
+        const toRemove = await adapter.rawFindAll(DOMAIN_TX, {
          objectSpace: core.space.Model,
          modifiedBy: core.account.System,
          objectClass: { $nin: [contact.class.PersonAccount, 'contact:class:EmployeeAccount'] }
        })
+        await adapter.clean(
+          ctx,
+          DOMAIN_TX,
+          toRemove.map((p) => p._id)
        )
-      logger.log('transactions deleted.', { workspaceId: workspaceId.name, count: result.deletedCount })
+      })
+      logger.log('transactions deleted.', { workspaceId: workspaceId.name })
    }

    logger.log('creating model...', workspaceId)
-    const result = await db.collection(DOMAIN_TX).insertMany(txes as Document[])
-    logger.log('model transactions inserted.', { count: result.insertedCount })
+    await adapter.upload(ctx, DOMAIN_TX, txes)
+    logger.log('model transactions inserted.', { count: txes.length })

    await progress(30)

@ -159,8 +159,7 @@ export async function initModel (
    ctx.error('Failed to create workspace', { error: err })
    throw err
  } finally {
-    await storageAdapter.close()
-    _client.close()
+    await adapter.close()
  }
 }

@ -169,6 +168,7 @@ export async function updateModel (
  workspaceId: WorkspaceId,
  migrateOperations: [string, MigrateOperation][],
  connection: TxOperations,
+  pipeline: Pipeline,
  logger: ModelLogger = consoleModelLogger,
  progress: (value: number) => Promise<void>
 ): Promise<void> {
@ -178,14 +178,7 @@ export async function updateModel (
  const sts = Array.from(groupByArray(states, (it) => it.plugin).entries())
  const migrateState = new Map(sts.map((it) => [it[0], new Set(it[1].map((q) => q.state))]))

-  const { mongodbUri } = prepareTools([])
-
-  const _client = getMongoClient(mongodbUri)
-  const client = await _client.getClient()
-
  try {
-    const db = getWorkspaceDB(client, workspaceId)
-
    let i = 0
    for (const op of migrateOperations) {
      logger.log('Migrate', { name: op[0] })
@ -199,8 +192,7 @@ export async function updateModel (
      ctx,
      connection.getHierarchy(),
      connection.getModel(),
-      db,
-      logger,
+      pipeline,
      async (value) => {
        await progress(30 + (Math.min(value, 100) / 100) * 70)
      },
@ -210,8 +202,6 @@ export async function updateModel (
  } catch (e: any) {
    logger.error('error', { error: e })
    throw e
-  } finally {
-    _client.close()
  }
 }

@ -260,31 +250,23 @@ export async function initializeWorkspace (
 export async function upgradeModel (
  ctx: MeasureContext,
  transactorUrl: string,
-  workspaceId: WorkspaceId,
-  rawTxes: Tx[],
+  workspaceId: WorkspaceIdWithUrl,
+  txes: Tx[],
+  pipeline: Pipeline,
+  storageAdapter: AggregatorStorageAdapter,
  migrateOperations: [string, MigrateOperation][],
  logger: ModelLogger = consoleModelLogger,
  skipTxUpdate: boolean = false,
  progress: (value: number) => Promise<void>,
  forceIndexes: boolean = false
 ): Promise<Tx[]> {
-  const { mongodbUri, txes } = prepareTools(rawTxes)
-
  if (txes.some((tx) => tx.objectSpace !== core.space.Model)) {
    throw Error('Model txes must target only core.space.Model')
  }

-  const _client = getMongoClient(mongodbUri)
-  const client = await _client.getClient()
-  const storageConfig: StorageConfiguration = storageConfigFromEnv()
-  const storageAdapter = buildStorageFromConfig(storageConfig, mongodbUri)
-
-  try {
-    const db = getWorkspaceDB(client, workspaceId)
-
-    const prevModel = await fetchModelFromMongo(ctx, mongodbUri, workspaceId)
+  const prevModel = await fetchModel(ctx, pipeline)
  const { migrateClient: preMigrateClient } = await prepareMigrationClient(
-      db,
+    pipeline,
    prevModel.hierarchy,
    prevModel.modelDb,
    logger,
@ -295,6 +277,7 @@ export async function upgradeModel (
  await progress(0)
  await ctx.with('pre-migrate', {}, async (ctx) => {
    let i = 0
+
    for (const op of migrateOperations) {
      if (op[1].preMigrate === undefined) {
        continue
@ -317,28 +300,26 @@ export async function upgradeModel (
  })

  if (!skipTxUpdate) {
+    if (pipeline.context.lowLevelStorage === undefined) {
+      throw new PlatformError(unknownError('Low level storage is not available'))
+    }
    logger.log('removing model...', { workspaceId: workspaceId.name })
    await progress(10)
-      // we're preserving accounts (created by core.account.System).
-      const result = await ctx.with(
-        'mongo-delete',
-        {},
-        async () =>
-          await db.collection(DOMAIN_TX).deleteMany({
+    const toRemove = await pipeline.findAll(ctx, core.class.Tx, {
      objectSpace: core.space.Model,
      modifiedBy: core.account.System,
      objectClass: { $nin: [contact.class.PersonAccount, 'contact:class:EmployeeAccount'] }
    })
+    await pipeline.context.lowLevelStorage.clean(
+      ctx,
+      DOMAIN_TX,
+      toRemove.map((p) => p._id)
    )
-      logger.log('transactions deleted.', { workspaceId: workspaceId.name, count: result.deletedCount })
+    logger.log('transactions deleted.', { workspaceId: workspaceId.name, count: toRemove.length })
    logger.log('creating model...', { workspaceId: workspaceId.name })
-      const insert = await ctx.with(
-        'mongo-insert',
-        {},
-        async () => await db.collection(DOMAIN_TX).insertMany(txes as Document[])
-      )
+    await pipeline.context.lowLevelStorage.upload(ctx, DOMAIN_TX, txes)

-      logger.log('model transactions inserted.', { workspaceId: workspaceId.name, count: insert.insertedCount })
+    logger.log('model transactions inserted.', { workspaceId: workspaceId.name, count: txes.length })
    await progress(20)
  }
  const newModel = [
@ -353,9 +334,9 @@ export async function upgradeModel (
    )
  ]

-    const { hierarchy, modelDb, model } = await fetchModelFromMongo(ctx, mongodbUri, workspaceId, newModel)
+  const { hierarchy, modelDb, model } = await fetchModel(ctx, pipeline, newModel)
  const { migrateClient, migrateState } = await prepareMigrationClient(
-      db,
+    pipeline,
    hierarchy,
    modelDb,
    logger,
@ -370,8 +351,7 @@ export async function upgradeModel (
      ctx,
      hierarchy,
      modelDb,
-        db,
-        logger,
+      pipeline,
      async (value) => {
        await progress(90 + (Math.min(value, 100) / 100) * 10)
      },
@ -449,8 +429,7 @@ export async function upgradeModel (
      const token = generateToken(systemAccountEmail, workspaceId, { admin: 'true' })
      try {
        await fetch(
-            serverEndpoint +
-              `/api/v1/manage?token=${token}&operation=force-close&wsId=${toWorkspaceString(workspaceId)}`,
+          serverEndpoint + `/api/v1/manage?token=${token}&operation=force-close&wsId=${toWorkspaceString(workspaceId)}`,
          {
            method: 'PUT'
          }
@ -464,14 +443,10 @@ export async function upgradeModel (
    await connection?.close()
  }
  return model
-  } finally {
-    await storageAdapter.close()
-    _client.close()
-  }
 }

 async function prepareMigrationClient (
-  db: Db,
+  pipeline: Pipeline,
  hierarchy: Hierarchy,
  model: ModelDb,
  logger: ModelLogger,
@ -481,7 +456,7 @@ async function prepareMigrationClient (
    migrateClient: MigrateClientImpl
    migrateState: Map<string, Set<string>>
  }> {
-  const migrateClient = new MigrateClientImpl(db, hierarchy, model, logger, storageAdapter, workspaceId)
+  const migrateClient = new MigrateClientImpl(pipeline, hierarchy, model, logger, storageAdapter, workspaceId)
  const states = await migrateClient.find<MigrationState>(DOMAIN_MIGRATION, { _class: core.class.MigrationState })
  const sts = Array.from(groupByArray(states, (it) => it.plugin).entries())
  const migrateState = new Map(sts.map((it) => [it[0], new Set(it[1].map((q) => q.state))]))
@ -490,19 +465,18 @@ async function prepareMigrationClient (
  return { migrateClient, migrateState }
 }

-export async function fetchModelFromMongo (
+export async function fetchModel (
  ctx: MeasureContext,
-  mongodbUri: string,
-  workspaceId: WorkspaceId,
+  pipeline: Pipeline,
  model?: Tx[]
 ): Promise<{ hierarchy: Hierarchy, modelDb: ModelDb, model: Tx[] }> {
  const hierarchy = new Hierarchy()
  const modelDb = new ModelDb(hierarchy)

-  const txAdapter = await createMongoTxAdapter(ctx, hierarchy, mongodbUri, workspaceId, modelDb)
-
-  try {
-    model = model ?? (await ctx.with('get-model', {}, async (ctx) => await txAdapter.getModel(ctx)))
+  if (model === undefined) {
+    const res = await ctx.with('get-model', {}, async (ctx) => await pipeline.loadModel(ctx, 0))
+    model = Array.isArray(res) ? res : res.transactions
+  }

  await ctx.with('build local model', {}, async () => {
    for (const tx of model ?? []) {
@ -512,30 +486,30 @@ export async function fetchModelFromMongo (
    }
    modelDb.addTxes(ctx, model as Tx[], false)
  })
-  } finally {
-    await txAdapter.close()
-  }
-  return { hierarchy, modelDb, model }
+  return { hierarchy, modelDb, model: model ?? [] }
 }

 async function createUpdateIndexes (
  ctx: MeasureContext,
  hierarchy: Hierarchy,
  model: ModelDb,
-  db: Db,
-  logger: ModelLogger,
+  pipeline: Pipeline,
  progress: (value: number) => Promise<void>,
  workspaceId: WorkspaceId
 ): Promise<void> {
  const domainHelper = new DomainIndexHelperImpl(ctx, hierarchy, model, workspaceId)
-  const dbHelper = new DBCollectionHelper(db)
-  await dbHelper.init()
  let completed = 0
  const allDomains = hierarchy.domains()
  for (const domain of allDomains) {
    if (domain === DOMAIN_MODEL || domain === DOMAIN_TRANSIENT || domain === DOMAIN_BENCHMARK) {
      continue
    }
+    const adapter = pipeline.context.adapterManager?.getAdapter(domain, false)
+    if (adapter === undefined) {
+      throw new PlatformError(unknownError(`Adapter for domain ${domain} not found`))
+    }
+    const dbHelper = adapter.helper()
+
    await domainHelper.checkDomain(ctx, domain, await dbHelper.estimatedCount(domain), dbHelper)
    completed++
    await progress((100 / allDomains.length) * completed)
--- a/server/tool/src/upgrade.ts
+++ b/server/tool/src/upgrade.ts
@ -4,71 +4,42 @@ import {
  Domain,
  FindOptions,
  Hierarchy,
-  isOperator,
+  LowLevelStorage,
+  MeasureMetricsContext,
  ModelDb,
  Ref,
-  SortingOrder,
  WorkspaceId
 } from '@hcengineering/core'
-import { MigrateUpdate, MigrationClient, MigrationIterator, MigrationResult, ModelLogger } from '@hcengineering/model'
-import { StorageAdapter } from '@hcengineering/server-core'
-import { Db, Document, Filter, Sort, UpdateFilter } from 'mongodb'
+import { MigrateUpdate, MigrationClient, MigrationIterator, ModelLogger } from '@hcengineering/model'
+import { Pipeline, StorageAdapter } from '@hcengineering/server-core'

 /**
 * Upgrade client implementation.
 */
 export class MigrateClientImpl implements MigrationClient {
+  private readonly lowLevel: LowLevelStorage
  constructor (
-    readonly db: Db,
+    readonly pipeline: Pipeline,
    readonly hierarchy: Hierarchy,
    readonly model: ModelDb,
    readonly logger: ModelLogger,
    readonly storageAdapter: StorageAdapter,
    readonly workspaceId: WorkspaceId
-  ) {}
+  ) {
+    if (this.pipeline.context.lowLevelStorage === undefined) {
+      throw new Error('lowLevelStorage is not defined')
+    }
+    this.lowLevel = this.pipeline.context.lowLevelStorage
+  }

  migrateState = new Map<string, Set<string>>()

-  private translateQuery<T extends Doc>(query: DocumentQuery<T>): Filter<Document> {
-    const translated: any = {}
-    for (const key in query) {
-      const value = (query as any)[key]
-      if (value !== null && typeof value === 'object') {
-        const keys = Object.keys(value)
-        if (keys[0] === '$like') {
-          const pattern = value.$like as string
-          translated[key] = {
-            $regex: `^${pattern.split('%').join('.*')}$`,
-            $options: 'i'
-          }
-          continue
-        }
-      }
-      translated[key] = value
-    }
-    return translated
-  }
-
  async find<T extends Doc>(
    domain: Domain,
    query: DocumentQuery<T>,
    options?: FindOptions<T> | undefined
  ): Promise<T[]> {
-    let cursor = this.db.collection(domain).find<T>(this.translateQuery(query))
-    if (options?.limit !== undefined) {
-      cursor = cursor.limit(options.limit)
-    }
-    if (options !== null && options !== undefined) {
-      if (options.sort !== undefined) {
-        const sort: Sort = {}
-        for (const key in options.sort) {
-          const order = options.sort[key] === SortingOrder.Ascending ? 1 : -1
-          sort[key] = order
-        }
-        cursor = cursor.sort(sort)
-      }
-    }
-    return await cursor.toArray()
+    return await this.lowLevel.rawFindAll(domain, query, options)
  }

  async traverse<T extends Doc>(
@ -76,68 +47,13 @@ export class MigrateClientImpl implements MigrationClient {
    query: DocumentQuery<T>,
    options?: FindOptions<T> | undefined
  ): Promise<MigrationIterator<T>> {
-    let cursor = this.db.collection(domain).find<T>(this.translateQuery(query))
-    if (options?.limit !== undefined) {
-      cursor = cursor.limit(options.limit)
-    }
-    if (options !== null && options !== undefined) {
-      if (options.sort !== undefined) {
-        const sort: Sort = {}
-        for (const key in options.sort) {
-          const order = options.sort[key] === SortingOrder.Ascending ? 1 : -1
-          sort[key] = order
-        }
-        cursor = cursor.sort(sort)
-      }
-    }
-    return {
-      next: async (size: number) => {
-        const docs: T[] = []
-        while (docs.length < size && (await cursor.hasNext())) {
-          try {
-            const d = await cursor.next()
-            if (d !== null) {
-              docs.push(d)
-            } else {
-              break
-            }
-          } catch (err) {
-            console.error(err)
-            return null
-          }
-        }
-        return docs
-      },
-      close: async () => {
-        await cursor.close()
-      }
-    }
+    return await this.lowLevel.traverse(domain, query, options)
  }

-  async update<T extends Doc>(
-    domain: Domain,
-    query: DocumentQuery<T>,
-    operations: MigrateUpdate<T>
-  ): Promise<MigrationResult> {
+  async update<T extends Doc>(domain: Domain, query: DocumentQuery<T>, operations: MigrateUpdate<T>): Promise<void> {
    const t = Date.now()
    try {
-      if (isOperator(operations)) {
-        if (operations?.$set !== undefined) {
-          operations.$set['%hash%'] = null
-        } else {
-          operations = { ...operations, $set: { '%hash%': null } }
-        }
-        const result = await this.db
-          .collection(domain)
-          .updateMany(this.translateQuery(query), { ...operations } as unknown as UpdateFilter<Document>)
-
-        return { matched: result.matchedCount, updated: result.modifiedCount }
-      } else {
-        const result = await this.db
-          .collection(domain)
-          .updateMany(this.translateQuery(query), { $set: { ...operations, '%hash%': null } })
-        return { matched: result.matchedCount, updated: result.modifiedCount }
-      }
+      await this.lowLevel.rawUpdate(domain, query, operations)
    } finally {
      if (Date.now() - t > 1000) {
        this.logger.log(`update${Date.now() - t > 5000 ? 'slow' : ''}`, { domain, query, time: Date.now() - t })
@ -148,60 +64,44 @@ export class MigrateClientImpl implements MigrationClient {
  async bulk<T extends Doc>(
    domain: Domain,
    operations: { filter: DocumentQuery<T>, update: MigrateUpdate<T> }[]
-  ): Promise<MigrationResult> {
-    const result = await this.db.collection(domain).bulkWrite(
-      operations.map((it) => ({
-        updateOne: {
-          filter: this.translateQuery(it.filter),
-          update: { $set: { ...it.update, '%hash%': null } }
+  ): Promise<void> {
+    for (const ops of operations) {
+      await this.lowLevel.rawUpdate(domain, ops.filter, ops.update)
    }
-      }))
-    )
-
-    return { matched: result.matchedCount, updated: result.modifiedCount }
  }

-  async move<T extends Doc>(
-    sourceDomain: Domain,
-    query: DocumentQuery<T>,
-    targetDomain: Domain
-  ): Promise<MigrationResult> {
+  async move<T extends Doc>(sourceDomain: Domain, query: DocumentQuery<T>, targetDomain: Domain): Promise<void> {
+    const ctx = new MeasureMetricsContext('move', {})
    this.logger.log('move', { sourceDomain, query })
-    const q = this.translateQuery(query)
-    const cursor = this.db.collection(sourceDomain).find<T>(q)
-    const target = this.db.collection(targetDomain)
-    const result: MigrationResult = {
-      matched: 0,
-      updated: 0
+    while (true) {
+      const source = await this.lowLevel.rawFindAll(sourceDomain, query, { limit: 500 })
+      if (source.length === 0) break
+      await this.lowLevel.upload(ctx, targetDomain, source)
+      await this.lowLevel.clean(
+        ctx,
+        sourceDomain,
+        source.map((p) => p._id)
+      )
    }
-    let doc: Document | null
-    while ((doc = await cursor.next()) != null) {
-      if ('%hash%' in doc) {
-        delete doc['%hash%']
-      }
-      await target.insertOne(doc)
-      result.matched++
-      result.updated++
-    }
-    await this.db.collection(sourceDomain).deleteMany(q)
-    return result
  }

  async create<T extends Doc>(domain: Domain, doc: T | T[]): Promise<void> {
-    if (Array.isArray(doc)) {
-      if (doc.length > 0) {
-        await this.db.collection(domain).insertMany(doc as Document[])
-      }
-    } else {
-      await this.db.collection(domain).insertOne(doc as Document)
-    }
+    const ctx = new MeasureMetricsContext('create', {})
+    await this.lowLevel.upload(ctx, domain, Array.isArray(doc) ? doc : [doc])
  }

  async delete<T extends Doc>(domain: Domain, _id: Ref<T>): Promise<void> {
-    await this.db.collection(domain).deleteOne({ _id })
+    const ctx = new MeasureMetricsContext('delete', {})
+    await this.lowLevel.clean(ctx, domain, [_id])
  }

  async deleteMany<T extends Doc>(domain: Domain, query: DocumentQuery<T>): Promise<void> {
-    await this.db.collection<Doc>(domain).deleteMany(query as any)
+    const ctx = new MeasureMetricsContext('deleteMany', {})
+    const docs = await this.lowLevel.rawFindAll(domain, query)
+    await this.lowLevel.clean(
+      ctx,
+      domain,
+      docs.map((d) => d._id)
+    )
  }
 }
--- a/server/workspace-service/src/ws-operations.ts
+++ b/server/workspace-service/src/ws-operations.ts
@ -1,5 +1,7 @@
 import core, {
  getWorkspaceId,
+  Hierarchy,
+  ModelDb,
  systemAccountEmail,
  TxOperations,
  versionToString,
@ -24,6 +26,8 @@ import {
 import {
  createIndexStages,
  createServerPipeline,
+  getServerPipeline,
+  getTxAdapterFactory,
  registerServerPlugins,
  registerStringLoaders
 } from '@hcengineering/server-pipeline'
@ -118,6 +122,25 @@ export async function createWorkspace (

    await handleWsEvent?.('create-started', version, 10)

+    const { mongodbUri, dbUrl } = prepareTools([])
+    const dbUrls = dbUrl !== undefined ? `${dbUrl};${mongodbUri}` : mongodbUri
+    const hierarchy = new Hierarchy()
+    const modelDb = new ModelDb(hierarchy)
+
+    const storageConfig: StorageConfiguration = storageConfigFromEnv()
+    const storageAdapter = buildStorageFromConfig(storageConfig, mongodbUri)
+
+    try {
+      const txFactory = getTxAdapterFactory(ctx, dbUrls, wsUrl, null, {
+        externalStorage: storageAdapter,
+        fullTextUrl: 'http://localhost:9200',
+        indexParallel: 0,
+        indexProcessing: 0,
+        rekoniUrl: '',
+        usePassedCtx: true
+      })
+      const txAdapter = await txFactory(ctx, hierarchy, dbUrl ?? mongodbUri, wsId, modelDb, storageAdapter)
+
      await childLogger.withLog('init-workspace', {}, async (ctx) => {
        const deleteModelFirst = workspaceInfo.mode === 'creating'

@ -125,6 +148,8 @@ export async function createWorkspace (
          ctx,
          wsId,
          txes,
+          txAdapter,
+          storageAdapter,
          ctxModellogger,
          async (value) => {
            await handleWsEvent?.('progress', version, 10 + Math.round((Math.min(value, 100) / 100) * 10))
@ -132,17 +157,11 @@ export async function createWorkspace (
          deleteModelFirst
        )
      })
-
-    const { mongodbUri } = prepareTools([])
-    const storageConfig: StorageConfiguration = storageConfigFromEnv()
-    const storageAdapter = buildStorageFromConfig(storageConfig, mongodbUri)
-
-    try {
      registerServerPlugins()
      registerStringLoaders()
      const factory: PipelineFactory = createServerPipeline(
        ctx,
-        mongodbUri,
+        dbUrls,
        {
          externalStorage: storageAdapter,
          fullTextUrl: 'http://localhost:9200',
@ -174,7 +193,7 @@ export async function createWorkspace (
      const pipeline = await factory(ctx, wsUrl, true, () => {}, null)
      const client = new TxOperations(wrapPipeline(ctx, pipeline, wsUrl), core.account.System)

-      await updateModel(ctx, wsId, migrationOperation, client, ctxModellogger, async (value) => {
+      await updateModel(ctx, wsId, migrationOperation, client, pipeline, ctxModellogger, async (value) => {
        await handleWsEvent?.('progress', version, 20 + Math.round((Math.min(value, 100) / 100) * 10))
      })

@ -221,13 +240,19 @@ export async function upgradeWorkspace (
  if (ws?.version !== undefined && !forceUpdate && versionStr === versionToString(ws.version)) {
    return
  }
+
  ctx.info('upgrading', {
    force: forceUpdate,
    currentVersion: ws?.version !== undefined ? versionToString(ws.version) : '',
    toVersion: versionStr,
    workspace: ws.workspace
  })
-  const wsId = getWorkspaceId(ws.workspace)
+  const wsId: WorkspaceIdWithUrl = {
+    name: ws.workspace,
+    workspaceName: ws.workspaceName ?? '',
+    workspaceUrl: ws.workspaceUrl ?? ''
+  }
+
  const token = generateToken(systemAccountEmail, wsId, { service: 'workspace' })
  let progress = 0

@ -235,14 +260,38 @@ export async function upgradeWorkspace (
    void handleWsEvent?.('progress', version, progress)
  }, 5000)

+  const { mongodbUri, dbUrl } = prepareTools([])
+
+  const wsUrl: WorkspaceIdWithUrl = {
+    name: ws.workspace,
+    workspaceName: ws.workspaceName ?? '',
+    workspaceUrl: ws.workspaceUrl ?? ''
+  }
+
+  const { pipeline, storageAdapter } = await getServerPipeline(ctx, mongodbUri, dbUrl, wsUrl)
+  const contextData = new SessionDataImpl(
+    systemAccountEmail,
+    'backup',
+    true,
+    { targets: {}, txes: [] },
+    wsUrl,
+    null,
+    false,
+    new Map(),
+    new Map(),
+    pipeline.context.modelDb
+  )
+  ctx.contextData = contextData
  try {
    await handleWsEvent?.('upgrade-started', version, 0)

    await upgradeModel(
      ctx,
      await getTransactorEndpoint(token, external ? 'external' : 'internal'),
-      getWorkspaceId(ws.workspace),
+      wsId,
      txes,
+      pipeline,
+      storageAdapter,
      migrationOperation,
      logger,
      false,
@ -254,8 +303,11 @@ export async function upgradeWorkspace (

    await handleWsEvent?.('upgrade-done', version, 100, '')
  } catch (err: any) {
+    ctx.error('upgrade-failed', { message: err.message })
    await handleWsEvent?.('ping', version, 0, `Upgrade failed: ${err.message}`)
  } finally {
+    await pipeline.close()
+    await storageAdapter.close()
    clearInterval(updateProgressHandle)
  }
 }
--- a/tests/docker-compose.override.yaml
+++ b/tests/docker-compose.override.yaml
@ -0,0 +1,10 @@
+services:
+  account:
+    environment:
+      - DB_URL=postgresql://postgres:example@postgres:5432
+  transactor:
+    environment:
+      - MONGO_URL=postgresql://postgres:example@postgres:5432;mongodb://mongodb:27018
+  workspace:
+    environment:
+      - DB_URL=postgresql://postgres:example@postgres:5432
--- a/tests/docker-compose.yaml
+++ b/tests/docker-compose.yaml
@ -8,6 +8,13 @@ services:
    ports:
      - 27018:27018
    restart: unless-stopped
+  postgres:
+    image: postgres
+    environment:
+      - POSTGRES_PASSWORD=example
+    ports:
+      - 5433:5432
+    restart: unless-stopped
  minio:
    image: 'minio/minio'
    command: server /data --address ":9000" --console-address ":9001"
--- a/tests/prepare-pg.sh
+++ b/tests/prepare-pg.sh
@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+docker compose -p sanity kill
+docker compose -p sanity down --volumes
+docker compose -p sanity up -d --force-recreate --renew-anon-volumes
+docker_exit=$?
+if [ ${docker_exit} -eq 0 ]; then
+    echo "Container started successfully"
+else
+    echo "Container started with errors"
+    exit ${docker_exit}
+fi
+
+if [ "x$DO_CLEAN" == 'xtrue' ]; then
+    echo 'Do docker Clean'
+    docker system prune -a -f
+fi
+
+./wait-elastic.sh 9201
+
+# Create workspace record in accounts
+./tool-pg.sh create-workspace sanity-ws -w SanityTest
+# Create user record in accounts
+./tool-pg.sh create-account user1 -f John -l Appleseed -p 1234
+./tool-pg.sh create-account user2 -f Kainin -l Dirak -p 1234
+# Make user the workspace maintainer
+./tool-pg.sh confirm-email user1
+./tool-pg.sh confirm-email user2
+
+./restore-pg.sh
--- a/tests/prepare-tests.sh
+++ b/tests/prepare-tests.sh
@ -2,7 +2,7 @@

 docker compose -p sanity kill
 docker compose -p sanity down --volumes
-docker compose -p sanity up elastic mongodb -d --force-recreate --renew-anon-volumes
+docker compose -f docker-compose.yaml -p sanity up elastic mongodb postgres -d --force-recreate --renew-anon-volumes
 docker_exit=$?
 if [ ${docker_exit} -eq 0 ]; then
    echo "Container started successfully"
--- a/tests/prepare.sh
+++ b/tests/prepare.sh
@ -2,7 +2,7 @@

 docker compose -p sanity kill
 docker compose -p sanity down --volumes
-docker compose -p sanity up -d --force-recreate --renew-anon-volumes
+docker compose -p sanity -f docker-compose.yaml up -d --force-recreate --renew-anon-volumes
 docker_exit=$?
 if [ ${docker_exit} -eq 0 ]; then
    echo "Container started successfully"
--- a/tests/restore-pg.sh
+++ b/tests/restore-pg.sh
@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+# Restore workspace contents in mongo/elastic
+./tool-pg.sh backup-restore ./sanity-ws sanity-ws
+
+./tool-pg.sh upgrade-workspace sanity-ws
+
+# Re-assign user to workspace.
+./tool-pg.sh assign-workspace user1 sanity-ws
+./tool-pg.sh assign-workspace user2 sanity-ws
+./tool-pg.sh set-user-role user1 sanity-ws OWNER
+./tool-pg.sh set-user-role user2 sanity-ws OWNER
+
+./tool-pg.sh configure sanity-ws --enable=*
+./tool-pg.sh configure sanity-ws --list
+
+# setup issue createdOn for yesterday
+./tool-pg.sh change-field sanity-ws --objectId 65e47f1f1b875b51e3b4b983 --objectClass tracker:class:Issue --attribute createdOn --value $(($(date +%s)*1000 - 86400000)) --type number --domain task
--- a/tests/sanity/tests/recruiting/talents.spec.ts
+++ b/tests/sanity/tests/recruiting/talents.spec.ts
@ -84,7 +84,6 @@ test.describe('candidate/talents tests', () => {
    const sourceTalent1 = 'SourceTalent1'
    await talentDetailsPage.addSource(sourceTalent1)
    await talentDetailsPage.addSocialLinks('Phone', '123123213213')
-    await talentDetailsPage.checkSocialLinks('Phone', '123123213213')

    // talent 2
    await navigationMenuPage.clickButtonTalents()
@ -96,7 +95,6 @@ test.describe('candidate/talents tests', () => {
    const sourceTalent2 = 'SourceTalent2'
    await talentDetailsPage.addSource(sourceTalent2)
    await talentDetailsPage.addSocialLinks('Email', 'test-merge-2@gmail.com')
-    await talentDetailsPage.checkSocialLinks('Email', 'test-merge-2@gmail.com')

    // merge
    await navigationMenuPage.clickButtonTalents()
--- a/tests/tool-pg.sh
+++ b/tests/tool-pg.sh
@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+export MINIO_ACCESS_KEY=minioadmin
+export MINIO_SECRET_KEY=minioadmin
+export MINIO_ENDPOINT=localhost:9002
+export ACCOUNTS_URL=http://localhost:3003
+export TRANSACTOR_URL=ws://localhost:3334
+export MONGO_URL=mongodb://localhost:27018
+export ELASTIC_URL=http://localhost:9201
+export SERVER_SECRET=secret
+export DB_URL=postgresql://postgres:example@localhost:5433
+
+node ../dev/tool/bundle/bundle.js $@