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29 lines
644 B
MySQL
29 lines
644 B
MySQL
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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CREATE EXTENSION IF NOT EXISTS "pgcrypto";
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-- OCC
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CREATE OR REPLACE FUNCTION handle_occ()
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RETURNS TRIGGER AS $occ$
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BEGIN
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IF (NEW.version != OLD.version) THEN
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RAISE EXCEPTION 'Version missmatch: expected % given %',
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OLD.version, NEW.version
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USING ERRCODE='P0002';
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ELSE
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NEW.version := NEW.version + 1;
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END IF;
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RETURN NEW;
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END;
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$occ$ LANGUAGE plpgsql;
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-- Modified At
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CREATE OR REPLACE FUNCTION update_modified_at()
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RETURNS TRIGGER AS $updt$
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BEGIN
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NEW.modified_at := clock_timestamp();
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RETURN NEW;
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END;
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$updt$ LANGUAGE plpgsql;
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