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postmoogle/vendor/go.mau.fi/util/dbutil/samples/01-sample.sql
2024-07-03 12:21:47 +03:00

22 lines
611 B
PL/PgSQL

-- v0 -> v3: Sample revision jump
CREATE TABLE foo (
-- only: postgres
key BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY,
-- only: sqlite (line commented)
-- key INTEGER PRIMARY KEY,
data JSONB NOT NULL
);
-- only: sqlite until "end only"
CREATE TRIGGER test AFTER INSERT ON foo WHEN NEW.data->>'action' = 'delete' BEGIN
DELETE FROM test WHERE key <= NEW.data->>'index';
END;
-- end only sqlite
-- only: postgres until "end only"
CREATE FUNCTION delete_data() RETURNS TRIGGER LANGUAGE plpgsql AS $$ BEGIN
DELETE FROM test WHERE key <= NEW.data->>'index';
RETURN NEW;
END $$;
-- end only postgres