fix build

weed/mq/logstore/read_parquet_to_log.go

@@ -78,7 +78,7 @@ func GenParquetReadFunc(filerClient filer_pb.FilerClient, t topic.Topic, p topic
 	recordType = schema.NewRecordTypeBuilder(recordType).
 		WithField(SW_COLUMN_NAME_TS, schema.TypeInt64).
 		WithField(SW_COLUMN_NAME_KEY, schema.TypeBytes).
-		WithField(SW_COLUMN_NAME_INDEX, schema.TypeInt64).
+		WithField(SW_COLUMN_NAME_OFFSET, schema.TypeInt64).
 		RecordTypeEnd()
 
 	parquetLevels, err := schema.ToParquetLevels(recordType)
@@ -124,8 +124,8 @@ func GenParquetReadFunc(filerClient filer_pb.FilerClient, t topic.Topic, p topic
 
 				// Get offset from parquet, default to 0 if not present (backward compatibility)
 				var offset int64 = 0
-				if indexValue, exists := recordValue.Fields[SW_COLUMN_NAME_INDEX]; exists {
-					offset = indexValue.GetInt64Value()
+				if offsetValue, exists := recordValue.Fields[SW_COLUMN_NAME_OFFSET]; exists {
+					offset = offsetValue.GetInt64Value()
 				}
 
 				logEntry := &filer_pb.LogEntry{