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https://github.com/hasura/graphql-engine.git
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525361d3d2
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/4596 GitOrigin-RevId: 48f143b8e6bbc60371656cc4bfbae1a5864f9921
107 lines
3.1 KiB
SQL
107 lines
3.1 KiB
SQL
CREATE TABLE hdb_catalog.hdb_computed_field
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(
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table_schema TEXT,
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table_name TEXT,
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computed_field_name TEXT,
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definition JSONB NOT NULL,
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comment TEXT NULL,
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PRIMARY KEY (table_schema, table_name, computed_field_name),
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FOREIGN KEY (table_schema, table_name) REFERENCES hdb_catalog.hdb_table(table_schema, table_name) ON UPDATE CASCADE
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);
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CREATE VIEW hdb_catalog.hdb_computed_field_function AS
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(
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SELECT
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table_schema,
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table_name,
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computed_field_name,
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CASE
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WHEN (definition::jsonb -> 'function')::jsonb ->> 'name' IS NULL THEN definition::jsonb ->> 'function'
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ELSE (definition::jsonb -> 'function')::jsonb ->> 'name'
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END AS function_name,
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CASE
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WHEN (definition::jsonb -> 'function')::jsonb ->> 'schema' IS NULL THEN 'public'
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ELSE (definition::jsonb -> 'function')::jsonb ->> 'schema'
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END AS function_schema
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FROM hdb_catalog.hdb_computed_field
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);
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CREATE OR REPLACE VIEW hdb_catalog.hdb_function_agg AS
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(
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SELECT
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p.proname::text AS function_name,
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pn.nspname::text AS function_schema,
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pd.description,
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CASE
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WHEN (p.provariadic = (0) :: oid) THEN false
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ELSE true
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END AS has_variadic,
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CASE
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WHEN (
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(p.provolatile) :: text = ('i' :: character(1)) :: text
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) THEN 'IMMUTABLE' :: text
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WHEN (
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(p.provolatile) :: text = ('s' :: character(1)) :: text
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) THEN 'STABLE' :: text
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WHEN (
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(p.provolatile) :: text = ('v' :: character(1)) :: text
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) THEN 'VOLATILE' :: text
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ELSE NULL :: text
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END AS function_type,
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pg_get_functiondef(p.oid) AS function_definition,
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rtn.nspname::text as return_type_schema,
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rt.typname::text as return_type_name,
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rt.typtype::text as return_type_type,
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p.proretset AS returns_set,
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( SELECT
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COALESCE(json_agg(
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json_build_object('schema', q."schema",
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'name', q."name",
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'type', q."type"
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)
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), '[]')
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FROM
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(
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SELECT
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pt.typname AS "name",
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pns.nspname AS "schema",
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pt.typtype AS "type",
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pat.ordinality
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FROM
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unnest(
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COALESCE(p.proallargtypes, (p.proargtypes) :: oid [])
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) WITH ORDINALITY pat(oid, ordinality)
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LEFT JOIN pg_type pt ON ((pt.oid = pat.oid))
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LEFT JOIN pg_namespace pns ON (pt.typnamespace = pns.oid)
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ORDER BY pat.ordinality ASC
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) q
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) AS input_arg_types,
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to_json(COALESCE(p.proargnames, ARRAY [] :: text [])) AS input_arg_names,
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p.pronargdefaults AS default_args,
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p.oid::integer AS function_oid
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FROM
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pg_proc p
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JOIN pg_namespace pn ON (pn.oid = p.pronamespace)
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JOIN pg_type rt ON (rt.oid = p.prorettype)
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JOIN pg_namespace rtn ON (rtn.oid = rt.typnamespace)
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LEFT JOIN pg_description pd ON p.oid = pd.objoid
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WHERE
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pn.nspname :: text NOT LIKE 'pg\_%'
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AND pn.nspname :: text NOT IN ('information_schema', 'hdb_catalog', 'hdb_views')
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AND (NOT EXISTS (
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SELECT
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1
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FROM
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pg_aggregate
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WHERE
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((pg_aggregate.aggfnoid) :: oid = p.oid)
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)
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)
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);
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