[TS] Fix error with accessorless explicit indices

crates/bindings-typescript/src/lib/schema.ts

@@ -108,14 +108,12 @@ export function tableToSchema<
   // Build fully-resolved runtime index metadata from the host-facing RawTableDef.
   // This is intentionally separate from `schema.idxs`, which keeps the original
   // user-declared `IndexOpts` shape for type-level inference.
-  const resolvedIndexes: UntypedIndex<AllowedCol>[] = tableDef.indexes.map(
-    idx => {
-      const accessorName = idx.accessorName;
-      if (typeof accessorName !== 'string' || accessorName.length === 0) {
-        throw new TypeError(
-          `Index '${idx.sourceName ?? '<unknown>'}' on table '${tableDef.sourceName}' is missing accessor name`
-        );
-      }
+  const resolvedIndexes: UntypedIndex<AllowedCol>[] = tableDef.indexes
+    .filter(
+      idx => typeof idx.accessorName === 'string' && idx.accessorName.length > 0
+    )
+    .map(idx => {
+      const accessorName = idx.accessorName!;
 
       const columnIds =
         idx.algorithm.tag === 'Direct'
@@ -142,8 +140,7 @@ export function tableToSchema<
         algorithm,
         columns: columnIds.map(getColName) as AllowedCol[],
       };
-    }
-  );
+    });
 
   return {
     // For client,`schama.tableName` will always be there as canonical name.

crates/bindings-typescript/src/server/runtime.ts

@@ -796,13 +796,15 @@ function makeTableView(
       } as RangedIndex<any, any>;
     }
 
-    // IMPORTANT: duplicate accessor handling.
-    // When multiple raw indexes share the same accessor name, we merge index
-    // methods onto a single accessor object instead of throwing.
-    if (Object.hasOwn(tableView, accessorName)) {
-      freeze(Object.assign((tableView as any)[accessorName], index));
-    } else {
-      (tableView as any)[accessorName] = freeze(index);
+    if (accessorName) {
+      // IMPORTANT: duplicate accessor handling.
+      // When multiple raw indexes share the same accessor name, we merge index
+      // methods onto a single accessor object instead of throwing.
+      if (Object.hasOwn(tableView, accessorName)) {
+        freeze(Object.assign((tableView as any)[accessorName], index));
+      } else {
+        (tableView as any)[accessorName] = freeze(index);
+      }
     }
   }