Merge pull request #2355 from teableio/T1151-fix-conditional-lookup-filter-label

fix: issue T1151 correct conditional lookup filter table label

Author: nichenqin

packages/sdk/src/components/filter/view-filter/custom-component/FieldSelect.tsx

@@ -33,7 +33,19 @@ export const FieldSelect = <T extends IConditionItemProperty = IViewFilterCondit
     return isFieldReferenceValue(candidate) ? candidate : undefined;
   }, [item?.value]);
 
-  const headingTableId = fieldReferenceValue?.tableId ?? fields[0]?.tableId;
+  const headingTableId = useMemo(() => {
+    const selectedField = fields.find((field) => field.id === value);
+    if (selectedField?.tableId) {
+      return selectedField.tableId;
+    }
+    const uniqueTableIds = new Set(
+      fields.map((field) => field.tableId).filter((tableId) => Boolean(tableId))
+    );
+    if (uniqueTableIds.size === 1) {
+      return Array.from(uniqueTableIds)[0] as string;
+    }
+    return undefined;
+  }, [fields, value]);
 
   const groupHeading = useMemo(() => {
     if (!fieldReferenceValue) {