qwer-xyz
13 lines
330 B
SQL
13 lines
330 B
SQL
ALTER TABLE "packages"
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ADD COLUMN "required_package_id" INTEGER;
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CREATE INDEX "packages_required_package_id_idx"
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ON "packages"("required_package_id");
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ALTER TABLE "packages"
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ADD CONSTRAINT "packages_required_package_id_fkey"
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FOREIGN KEY ("required_package_id")
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REFERENCES "packages"("id")
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ON DELETE NO ACTION
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ON UPDATE CASCADE;
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