savepoint backwards compat.

kysely-org · Oct 24, 2024 · 6ce4133 · 6ce4133
1 parent ae5cb1e
commit 6ce4133
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/src/parser/savepoint-parser.ts b/src/parser/savepoint-parser.ts
@@ -4,19 +4,23 @@ import { RawNode } from '../operation-node/raw-node.js'
 export type RollbackToSavepoint<
   S extends string[],
   SN extends S[number],
-> = S extends [...infer L extends string[], infer R]
+> = S extends [...infer L, infer R]
   ? R extends SN
     ? S
-    : RollbackToSavepoint<L, SN>
+    : L extends string[]
+      ? RollbackToSavepoint<L, SN>
+      : never
   : never
 
 export type ReleaseSavepoint<
   S extends string[],
   SN extends S[number],
-> = S extends [...infer L extends string[], infer R]
+> = S extends [...infer L, infer R]
   ? R extends SN
     ? L
-    : ReleaseSavepoint<L, SN>
+    : L extends string[]
+      ? ReleaseSavepoint<L, SN>
+      : never
   : never
 
 export function parseSavepointCommand(