graphql-engine/server/tests-py/queries/graphql_query/computed_fields/setup.yaml

type: bulk
args:
- type: run_sql
  args:
    sql: |
      CREATE TABLE author(
        id SERIAL PRIMARY KEY,
        first_name TEXT NOT NULL,
        last_name TEXT
      );

      INSERT INTO author (first_name, last_name)
      VALUES ('Roger', 'Chris'), ('Daniel', NULL);

      CREATE TABLE article(
        id SERIAL PRIMARY KEY,
        title TEXT NOT NULL,
        content TEXT,
        author_id INTEGER NOT NULL REFERENCES author(id)
      );

      INSERT INTO article (title, content, author_id)
      VALUES
        ('Article 1', 'Content for Article 1', 1),
        ('Article 2', 'Content for Article 2', 2),
        ('Article 3', 'Content for Article 3', 2);

      CREATE FUNCTION fetch_articles(search text, author_row author)
      RETURNS SETOF article AS $$
        SELECT *
        FROM article
        WHERE
          ( title ilike ('%' || search || '%')
            OR content ilike ('%' || search || '%')
          ) AND author_id = author_row.id
      $$ LANGUAGE sql STABLE;

      CREATE FUNCTION full_name(author)
      RETURNS TEXT AS $$
        DECLARE
          first_name text;
          last_name text;
          full_name text;
        BEGIN
          first_name := $1.first_name;
          last_name := $1.last_name;
          IF last_name IS NULL THEN
            full_name := first_name;
          ELSE full_name := first_name || ' ' || last_name;
          END IF;
          RETURN full_name;
        END;
      $$ LANGUAGE plpgsql STABLE;

      CREATE EXTENSION IF NOT EXISTS postgis;
      CREATE EXTENSION IF NOT EXISTS postgis_topology;

      CREATE TABLE locations
      (
          id uuid NOT NULL DEFAULT gen_random_uuid(),
          location geometry(Point,4326)
      );

      INSERT INTO locations (location)
      VALUES (ST_GeomFromText('POINT(0.0 0.0)', 4326)),
             (ST_GeomFromText('POINT(1.0 0.0)', 4326))
      ;

      CREATE FUNCTION locations_distance("from" json, locations_row locations)
       RETURNS INTEGER AS $$
         SELECT ST_DISTANCE( locations_row.location::geography
                           , ST_GeomFromGeoJSON("from"::text)::geography
                           )::integer
       $$ LANGUAGE sql STABLE;

- type: track_table
  args:
    name: author
    schema: public

- type: track_table
  args:
    name: article
    schema: public

- type: add_computed_field
  args:
    table: author
    name: get_articles
    definition:
      function: fetch_articles
      table_argument: author_row

- type: add_computed_field
  args:
    table: author
    name: full_name
    definition:
      function: full_name

- type: create_select_permission
  args:
    table: article
    role: user
    permission:
      columns: '*'
      filter: {}

- type: create_select_permission
  args:
    table: author
    role: user
    permission:
      columns: []
      filter:
        id: X-Hasura-User-Id
      computed_fields:
      - full_name

- type: track_table
  args:
    name: locations
    schema: public
- type: add_computed_field
  args:
    table: locations
    name: distance
    definition:
      function: locations_distance
      table_argument: locations_row