pg_ivm/pg_ivm--1.0.sql
Marco Slot 61c93dc2dc
Make create_immv STRICT
This currently crashes the server: `SELECT create_immv(NULL, 'SELECT * FROM test');` . Marking the function STRICT will avoid calling it with NULL arguments.

Alternative would be check for NULLs in create_immv.
2022-04-01 15:14:15 +02:00

41 lines
910 B
SQL

-- catalog
CREATE SCHEMA __pg_ivm__;
CREATE TABLE __pg_ivm__.pg_ivm_immv(
immvrelid regclass NOT NULL,
viewdef text NOT NULL,
CONSTRAINT pg_ivm_immv_pkey PRIMARY KEY (immvrelid)
);
ALTER TABLE __pg_ivm__.pg_ivm_immv SET SCHEMA pg_catalog;
--CREATE UNIQUE INDEX ON pg_catalog.pg_ivm_immv USING btree (immvrelid);
SELECT pg_catalog.pg_extension_config_dump('pg_catalog.pg_ivm_immv', '');
-- functions
CREATE FUNCTION create_immv(text, text)
RETURNS bigint
STRICT
AS 'MODULE_PATHNAME', 'create_immv'
LANGUAGE C;
-- trigger functions
CREATE FUNCTION "IVM_immediate_before"()
RETURNS trigger
AS 'MODULE_PATHNAME', 'IVM_immediate_before'
LANGUAGE C;
CREATE FUNCTION "IVM_immediate_maintenance"()
RETURNS trigger
AS 'MODULE_PATHNAME', 'IVM_immediate_maintenance'
LANGUAGE C;
CREATE FUNCTION "IVM_prevent_immv_change"()
RETURNS trigger
AS 'MODULE_PATHNAME', 'IVM_prevent_immv_change'
LANGUAGE C;