21dfe3627c
Migrate participant_golf_skills from per-season to canonical table (one row per real-world player), mirroring the existing participant_surface_elos pattern. Adds admin UI to copy participants between same-sport seasons with EV stubs, transactional writes, and comprehensive tests.
80 lines
3.9 KiB
PL/PgSQL
80 lines
3.9 KiB
PL/PgSQL
-- Step 1: Create the backup per-season table
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CREATE TABLE IF NOT EXISTS "season_participant_golf_skills" (
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"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
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"participant_id" uuid NOT NULL,
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"sports_season_id" uuid NOT NULL,
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"sg_total" numeric(5, 2),
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"datagolf_rank" integer,
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"masters_odds" integer,
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"us_open_odds" integer,
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"open_championship_odds" integer,
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"pga_championship_odds" integer,
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"updated_at" timestamp DEFAULT now() NOT NULL
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);
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--> statement-breakpoint
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-- Step 2: Copy existing per-season data to backup table
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INSERT INTO "season_participant_golf_skills" ("id", "participant_id", "sports_season_id", "sg_total", "datagolf_rank", "masters_odds", "us_open_odds", "open_championship_odds", "pga_championship_odds", "updated_at")
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SELECT "id", "participant_id", "sports_season_id", "sg_total", "datagolf_rank", "masters_odds", "us_open_odds", "open_championship_odds", "pga_championship_odds", "updated_at"
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FROM "participant_golf_skills";
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--> statement-breakpoint
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-- Step 3: Add FK constraints on backup table
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DO $$ BEGIN
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ALTER TABLE "season_participant_golf_skills" ADD CONSTRAINT "season_participant_golf_skills_participant_id_season_participants_id_fk" FOREIGN KEY ("participant_id") REFERENCES "public"."season_participants"("id") ON DELETE cascade ON UPDATE no action;
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EXCEPTION
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WHEN duplicate_object THEN null;
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END $$;
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--> statement-breakpoint
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DO $$ BEGIN
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ALTER TABLE "season_participant_golf_skills" ADD CONSTRAINT "season_participant_golf_skills_sports_season_id_sports_seasons_id_fk" FOREIGN KEY ("sports_season_id") REFERENCES "public"."sports_seasons"("id") ON DELETE cascade ON UPDATE no action;
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EXCEPTION
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WHEN duplicate_object THEN null;
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END $$;
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--> statement-breakpoint
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CREATE UNIQUE INDEX IF NOT EXISTS "season_participant_golf_skills_unique" ON "season_participant_golf_skills" USING btree ("participant_id","sports_season_id");
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--> statement-breakpoint
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-- Step 4 + 5: Clear and repurpose participant_golf_skills as canonical table.
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-- Wrapped in a transaction so that a failure between TRUNCATE and re-INSERT
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-- doesn't leave the table empty. The backup table from steps 1-3 remains as a
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-- safety net regardless.
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BEGIN;
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--> statement-breakpoint
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ALTER TABLE "participant_golf_skills" DROP CONSTRAINT IF EXISTS "participant_golf_skills_participant_id_season_participants_id_fk";
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--> statement-breakpoint
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ALTER TABLE "participant_golf_skills" DROP CONSTRAINT IF EXISTS "participant_golf_skills_sports_season_id_sports_seasons_id_fk";
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--> statement-breakpoint
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DROP INDEX IF EXISTS "participant_golf_skills_unique";
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--> statement-breakpoint
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ALTER TABLE "participant_golf_skills" DROP COLUMN IF EXISTS "sports_season_id";
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--> statement-breakpoint
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TRUNCATE "participant_golf_skills";
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--> statement-breakpoint
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DO $$ BEGIN
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ALTER TABLE "participant_golf_skills" ADD CONSTRAINT "participant_golf_skills_participant_id_participants_id_fk" FOREIGN KEY ("participant_id") REFERENCES "public"."participants"("id") ON DELETE cascade ON UPDATE no action;
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EXCEPTION
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WHEN duplicate_object THEN null;
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END $$;
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--> statement-breakpoint
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CREATE UNIQUE INDEX IF NOT EXISTS "participant_golf_skills_participant_unique" ON "participant_golf_skills" USING btree ("participant_id");
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--> statement-breakpoint
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-- Migrate data from per-season to canonical, taking latest values per canonical participant
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INSERT INTO "participant_golf_skills" ("id", "participant_id", "sg_total", "datagolf_rank", "masters_odds", "us_open_odds", "open_championship_odds", "pga_championship_odds", "updated_at")
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SELECT DISTINCT ON (sp.participant_id)
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gen_random_uuid(),
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sp.participant_id,
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backup.sg_total,
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backup.datagolf_rank,
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backup.masters_odds,
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backup.us_open_odds,
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backup.open_championship_odds,
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backup.pga_championship_odds,
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backup.updated_at
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FROM "season_participant_golf_skills" backup
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JOIN "season_participants" sp ON backup.participant_id = sp.id
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WHERE sp.participant_id IS NOT NULL
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ORDER BY sp.participant_id, backup.updated_at DESC;
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--> statement-breakpoint
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COMMIT;
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