20 lines
482 B
PL/PgSQL
20 lines
482 B
PL/PgSQL
BEGIN;
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CREATE TABLE IF NOT EXISTS "pk_homegames" (
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"year.key" NUMERIC,
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"league.key" TEXT,
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"team.key" TEXT,
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"park.key" TEXT,
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"span.first" TEXT,
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"span.last" TEXT,
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"games" NUMERIC,
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"openings" NUMERIC,
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"attendance" NUMERIC,
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PRIMARY KEY("year.key","team.key","park.key"),
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foreign key("park.key") references "parks"("park.key")
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);
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INSERT INTO "pk_homegames" SELECT DISTINCT * FROM "homegames";
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DROP TABLE "homegames";
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ALTER TABLE "pk_homegames" RENAME TO "homegames";
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COMMIT;
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