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13d3acbcfa
Previously, an ALTER TABLE ADD COLUMN IF NOT EXISTS on a hypertable caused an error if the column already did exist. The reversed problem with DROP COLUMN is also fixed. Resolves issue #42.
34 lines
1.4 KiB
PL/PgSQL
34 lines
1.4 KiB
PL/PgSQL
ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN temp_f INTEGER NOT NULL DEFAULT 31;
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ALTER TABLE PUBLIC."Hypertable_1" DROP COLUMN temp_c;
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ALTER TABLE PUBLIC."Hypertable_1" DROP COLUMN sensor_4;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN humidity SET DEFAULT 100;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_1 DROP DEFAULT;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_2 SET DEFAULT NULL;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_1 SET NOT NULL;
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_2 DROP NOT NULL;
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ALTER TABLE PUBLIC."Hypertable_1" RENAME COLUMN sensor_2 TO sensor_2_renamed;
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ALTER TABLE PUBLIC."Hypertable_1" RENAME COLUMN sensor_3 TO sensor_3_renamed;
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DROP INDEX "ind_sensor_1";
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CREATE OR REPLACE FUNCTION empty_trigger_func()
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RETURNS TRIGGER LANGUAGE PLPGSQL AS
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$BODY$
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BEGIN
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END
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$BODY$;
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--expect error cases
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\set ON_ERROR_STOP 0
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ALTER TABLE PUBLIC."Hypertable_1" ALTER COLUMN sensor_2_renamed SET DATA TYPE int;
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ALTER INDEX "ind_humidity" RENAME TO "ind_humdity2";
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CREATE TRIGGER test_trigger BEFORE UPDATE OR DELETE ON PUBLIC."Hypertable_1"
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FOR EACH STATEMENT EXECUTE PROCEDURE empty_trigger_func();
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\set ON_ERROR_STOP 1
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--create column with same name as previously renamed one
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ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN sensor_3 BIGINT NOT NULL DEFAULT 131;
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--create column with same name as previously dropped one
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ALTER TABLE PUBLIC."Hypertable_1" ADD COLUMN sensor_4 BIGINT NOT NULL DEFAULT 131;
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