|
| 1 | +-- Persistent generated migration. |
| 2 | + |
| 3 | +CREATE FUNCTION migrate() RETURNS void AS $$ |
| 4 | +DECLARE |
| 5 | + next_version int ; |
| 6 | +BEGIN |
| 7 | + SELECT stage_two + 1 INTO next_version FROM schema_version ; |
| 8 | + IF next_version = 35 THEN |
| 9 | + EXECUTE 'ALTER TABLE "drep_hash" DROP CONSTRAINT "unique_drep_hash"' ; |
| 10 | + EXECUTE 'ALTER TABLE "drep_hash" ADD CONSTRAINT "unique_drep_hash" UNIQUE("raw","has_script")' ; |
| 11 | + EXECUTE 'CREATe TABLE "committee_hash"("id" SERIAL8 PRIMARY KEY UNIQUE,"raw" hash28type NOT NULL,"has_script" BOOLEAN NOT NULL)' ; |
| 12 | + EXECUTE 'ALTER TABLE "committee_hash" ADD CONSTRAINT "unique_committee_hash" UNIQUE("raw","has_script")' ; |
| 13 | + EXECUTE 'ALTER TABLE "committee_registration" ADD COLUMN "cold_key_id" INT8 NOT NULL' ; |
| 14 | + EXECUTE 'ALTER TABLE "committee_registration" ADD COLUMN "hot_key_id" INT8 NOT NULL' ; |
| 15 | + EXECUTE 'ALTER TABLE "committee_registration" DROP COLUMN "cold_key"' ; |
| 16 | + EXECUTE 'ALTER TABLE "committee_registration" DROP COLUMN "hot_key"' ; |
| 17 | + EXECUTE 'ALTER TABLE "committee_de_registration" ADD COLUMN "cold_key_id" INT8 NOT NULL' ; |
| 18 | + EXECUTE 'ALTER TABLE "committee_de_registration" DROP COLUMN "cold_key"' ; |
| 19 | + EXECUTE 'CREATe TABLE "new_committee_info"("id" SERIAL8 PRIMARY KEY UNIQUE,"gov_action_proposal_id" INT8 NOT NULL,"quorum_numerator" INT8 NOT NULL,"quorum_denominator" INT8 NOT NULL)' ; |
| 20 | + EXECUTE 'CREATe TABLE "new_committee_member"("id" SERIAL8 PRIMARY KEY UNIQUE,"gov_action_proposal_id" INT8 NOT NULL,"committee_hash_id" INT8 NOT NULL,"expiration_epoch" word31type NOT NULL)' ; |
| 21 | + EXECUTE 'ALTER TABLE "voting_procedure" DROP COLUMN "committee_voter"'; |
| 22 | + EXECUTE 'ALTER TABLE "voting_procedure" ADD COLUMN "committee_voter" INT8 NULL' ; |
| 23 | + -- Hand written SQL statements can be added here. |
| 24 | + UPDATE schema_version SET stage_two = next_version ; |
| 25 | + RAISE NOTICE 'DB has been migrated to stage_two version %', next_version ; |
| 26 | + END IF ; |
| 27 | +END ; |
| 28 | +$$ LANGUAGE plpgsql ; |
| 29 | + |
| 30 | +SELECT migrate() ; |
| 31 | + |
| 32 | +DROP FUNCTION migrate() ; |
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