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prisma/migrations/20260421101500_add_prediction_runs/migration.sql

@@ -0,0 +1,19 @@
+CREATE TABLE "prediction_runs" (
+    "id" BIGSERIAL NOT NULL,
+    "match_id" TEXT NOT NULL,
+    "engine_version" TEXT NOT NULL,
+    "decision_trace_id" TEXT,
+    "generated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "odds_snapshot" JSONB,
+    "payload_summary" JSONB NOT NULL,
+    "eventual_outcome" TEXT,
+    "unit_profit" DOUBLE PRECISION,
+
+    CONSTRAINT "prediction_runs_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX "prediction_runs_match_id_generated_at_idx"
+    ON "prediction_runs"("match_id", "generated_at" DESC);
+
+CREATE INDEX "prediction_runs_engine_version_generated_at_idx"
+    ON "prediction_runs"("engine_version", "generated_at" DESC);