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fix memory migration (#2548)

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This commit is contained in:
Vikhyath Mondreti
2025-12-23 01:19:29 -08:00
committed by GitHub
parent 621f9a40c7
commit d1ebad912e
1 changed files with 17 additions and 2 deletions
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19
packages/db/migrations/0130_bored_master_chief.sql
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@@ -21,12 +21,27 @@ DROP INDEX IF EXISTS "memory_workflow_idx";
--> statement-breakpoint
DROP INDEX IF EXISTS "memory_workflow_key_idx";
-- Step 6: Add new foreign key and indexes
-- Step 6: Deduplicate memory entries before creating unique index
-- Keep only the most recently updated entry for each (workspace_id, key) pair
DELETE FROM memory m1
USING memory m2
WHERE m1.workspace_id = m2.workspace_id
AND m1.key = m2.key
AND m1.updated_at < m2.updated_at;
-- Handle ties by keeping the one with the smaller id
DELETE FROM memory m1
USING memory m2
WHERE m1.workspace_id = m2.workspace_id
AND m1.key = m2.key
AND m1.id > m2.id;
-- Step 7: Add new foreign key and indexes
ALTER TABLE "memory" ADD CONSTRAINT "memory_workspace_id_workspace_id_fk" FOREIGN KEY ("workspace_id") REFERENCES "public"."workspace"("id") ON DELETE cascade ON UPDATE no action;
--> statement-breakpoint
CREATE INDEX "memory_workspace_idx" ON "memory" USING btree ("workspace_id");
--> statement-breakpoint
CREATE UNIQUE INDEX "memory_workspace_key_idx" ON "memory" USING btree ("workspace_id","key");
-- Step 7: Drop old column
-- Step 8: Drop old column
ALTER TABLE "memory" DROP COLUMN IF EXISTS "workflow_id";