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40 lines
1.5 KiB
Haskell
40 lines
1.5 KiB
Haskell
-- | Functions for loading and modifying the catalog. See the module documentation for
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-- "Hasura.RQL.DDL.Schema" for more details.
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module Hasura.RQL.DDL.Schema.Catalog
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( fetchCatalogData
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, saveTableToCatalog
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, updateTableIsEnumInCatalog
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, deleteTableFromCatalog
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) where
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import Hasura.Prelude
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import qualified Database.PG.Query as Q
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import Hasura.Db
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import Hasura.RQL.Types.Catalog
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import Hasura.SQL.Types
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fetchCatalogData :: (MonadTx m) => m CatalogMetadata
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fetchCatalogData = liftTx $ Q.getAltJ . runIdentity . Q.getRow <$> Q.withQE defaultTxErrorHandler
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$(Q.sqlFromFile "src-rsr/catalog_metadata.sql") () True
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saveTableToCatalog :: (MonadTx m) => QualifiedTable -> Bool -> m ()
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saveTableToCatalog (QualifiedObject sn tn) isEnum = liftTx $ Q.unitQE defaultTxErrorHandler [Q.sql|
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INSERT INTO "hdb_catalog"."hdb_table" (table_schema, table_name, is_enum)
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VALUES ($1, $2, $3)
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|] (sn, tn, isEnum) False
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updateTableIsEnumInCatalog :: (MonadTx m) => QualifiedTable -> Bool -> m ()
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updateTableIsEnumInCatalog (QualifiedObject sn tn) isEnum =
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liftTx $ Q.unitQE defaultTxErrorHandler [Q.sql|
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UPDATE "hdb_catalog"."hdb_table" SET is_enum = $3
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WHERE table_schema = $1 AND table_name = $2
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|] (sn, tn, isEnum) False
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deleteTableFromCatalog :: (MonadTx m) => QualifiedTable -> m ()
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deleteTableFromCatalog (QualifiedObject sn tn) = liftTx $ Q.unitQE defaultTxErrorHandler [Q.sql|
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DELETE FROM "hdb_catalog"."hdb_table"
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WHERE table_schema = $1 AND table_name = $2
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|] (sn, tn) False
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