27 lines
1.1 KiB
SQL
27 lines
1.1 KiB
SQL
-- Step 1: Add new columns as nullable
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ALTER TABLE "sports_seasons" ADD COLUMN IF NOT EXISTS "draft_on" date;--> statement-breakpoint
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ALTER TABLE "sports_seasons" ADD COLUMN IF NOT EXISTS "draft_off" date;--> statement-breakpoint
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-- Step 2: Backfill data based on existing is_draftable flag (only if column still exists)
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DO $$
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BEGIN
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IF EXISTS (
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SELECT 1 FROM information_schema.columns
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WHERE table_name = 'sports_seasons' AND column_name = 'is_draftable'
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) THEN
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UPDATE "sports_seasons"
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SET "draft_on" = '2026-04-06', "draft_off" = '2099-12-31'
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WHERE "is_draftable" = true;
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UPDATE "sports_seasons"
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SET "draft_on" = '2020-01-01', "draft_off" = '2020-12-31'
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WHERE "is_draftable" = false;
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END IF;
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END $$;--> statement-breakpoint
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-- Step 3: Apply NOT NULL constraints
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ALTER TABLE "sports_seasons" ALTER COLUMN "draft_on" SET NOT NULL;--> statement-breakpoint
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ALTER TABLE "sports_seasons" ALTER COLUMN "draft_off" SET NOT NULL;--> statement-breakpoint
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-- Step 4: Drop old column
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ALTER TABLE "sports_seasons" DROP COLUMN IF EXISTS "is_draftable";
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