5 lines
232 B
PL/PgSQL
5 lines
232 B
PL/PgSQL
BEGIN;
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ALTER TABLE inflections ALTER COLUMN index SET NOT NULL;
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ALTER TABLE inflections ADD CONSTRAINT index_is_not_negative CHECK (index >= 0);
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CREATE UNIQUE INDEX inflections_part_id_index ON inflections (part_id, index);
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COMMIT;
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