106 lines
2.9 KiB
PL/PgSQL
106 lines
2.9 KiB
PL/PgSQL
-- sample data to test PostgreSQL INFORMATION_SCHEMA
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-- TABLE TEST
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CREATE TABLE IF NOT EXISTS TEST1 (
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TEST_NAME CHAR(30) NOT NULL,
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TEST_ID INTEGER DEFAULT '0' NOT NULL,
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TEST_DATE TIMESTAMP NOT NULL
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);
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ALTER TABLE TEST1 DROP CONSTRAINT IF EXISTS PK_TEST CASCADE;
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ALTER TABLE TEST1 ADD CONSTRAINT PK_TEST PRIMARY KEY (TEST_ID);
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-- TABLE TEST2 with some CONSTRAINTs and an INDEX
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CREATE TABLE IF NOT EXISTS TEST2 (
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ID INTEGER NOT NULL,
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FIELD1 INTEGER,
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FIELD2 CHAR(15),
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FIELD3 VARCHAR(50),
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FIELD4 INTEGER,
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FIELD5 INTEGER,
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ID2 INTEGER NOT NULL
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);
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ALTER TABLE TEST2 DROP CONSTRAINT IF EXISTS PK_TEST2 CASCADE;
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ALTER TABLE TEST2 DROP CONSTRAINT IF EXISTS TEST2_FIELD1ID_IDX CASCADE;
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ALTER TABLE TEST2 DROP CONSTRAINT IF EXISTS TEST2_FIELD4_IDX CASCADE;
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DROP INDEX IF EXISTS TEST2_FIELD5_IDX;
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ALTER TABLE TEST2 ADD CONSTRAINT PK_TEST2 PRIMARY KEY (ID2);
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ALTER TABLE TEST2 ADD CONSTRAINT TEST2_FIELD1ID_IDX UNIQUE (ID, FIELD1);
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ALTER TABLE TEST2 ADD CONSTRAINT TEST2_FIELD4_IDX UNIQUE (FIELD4);
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CREATE INDEX TEST2_FIELD5_IDX ON TEST2(FIELD5);
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-- TABLE NUMBERS
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CREATE TABLE IF NOT EXISTS NUMBERS (
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NUMBER INTEGER DEFAULT '0' NOT NULL,
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EN CHAR(100) NOT NULL,
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FR CHAR(100) NOT NULL
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);
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-- TABLE NEWTABLE
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CREATE TABLE IF NOT EXISTS NEWTABLE (
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ID INT DEFAULT 0 NOT NULL,
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SOMENAME VARCHAR (12),
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SOMEDATE TIMESTAMP NOT NULL
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);
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ALTER TABLE NEWTABLE DROP CONSTRAINT IF EXISTS PKINDEX_IDX CASCADE;
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ALTER TABLE NEWTABLE ADD CONSTRAINT PKINDEX_IDX PRIMARY KEY (ID);
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DROP SEQUENCE IF EXISTS NEWTABLE_SEQ CASCADE;
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CREATE SEQUENCE NEWTABLE_SEQ INCREMENT 1 START 1;
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-- VIEW on TEST
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CREATE OR REPLACE VIEW "testview"(
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TEST_NAME,
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TEST_ID,
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TEST_DATE
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) AS
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SELECT *
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FROM TEST1
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WHERE TEST_NAME LIKE 't%';
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-- VIEW on NUMBERS
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CREATE OR REPLACE VIEW "numbersview"(
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NUMBER,
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TRANS_EN,
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TRANS_FR
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) AS
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SELECT *
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FROM NUMBERS
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WHERE NUMBER > 100;
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-- TRIGGER on NEWTABLE
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DROP FUNCTION IF EXISTS add_stamp() CASCADE;
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CREATE OR REPLACE FUNCTION add_stamp() RETURNS OPAQUE AS '
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BEGIN
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IF (NEW.somedate IS NULL OR NEW.somedate = 0) THEN
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NEW.somedate := CURRENT_TIMESTAMP;
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RETURN NEW;
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END IF;
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END;
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' LANGUAGE 'plpgsql';
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DROP TRIGGER IF EXISTS ADDCURRENTDATE ON newtable;
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CREATE TRIGGER ADDCURRENTDATE
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BEFORE INSERT OR UPDATE
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ON newtable FOR EACH ROW
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EXECUTE PROCEDURE add_stamp();
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-- TABLEs for testing CONSTRAINTs
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CREATE TABLE IF NOT EXISTS testconstraints (
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someid integer NOT NULL,
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somename character varying(10) NOT NULL,
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CONSTRAINT testconstraints_id_pk PRIMARY KEY (someid)
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);
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CREATE TABLE IF NOT EXISTS testconstraints2 (
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ext_id integer NOT NULL,
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modified date,
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uniquefield character varying(10) NOT NULL,
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usraction integer NOT NULL,
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CONSTRAINT testconstraints_id_fk FOREIGN KEY (ext_id)
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REFERENCES testconstraints (someid) MATCH SIMPLE
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ON UPDATE CASCADE ON DELETE CASCADE,
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CONSTRAINT unique_2_fields_idx UNIQUE (modified, usraction),
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CONSTRAINT uniquefld_idx UNIQUE (uniquefield)
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);
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