private void putRowIntoMap(Map<String, ArrayList<String>> rowDataMap, Tuple2<String, String> rowData) {
        Set<String> keySet = rowDataMap.keySet();
        ArrayList<String> tempRowArray;
        if (keySet.contains(rowData.f0)) {
            tempRowArray = rowDataMap.get(rowData.f0);
        } else {
            tempRowArray = new ArrayList<>();
        }
        tempRowArray.add(rowData.f1);
        rowDataMap.put(rowData.f0, tempRowArray);
    }
execute batch update statement

@throws SQLException throw sql exception
impala/impala-sink/src/main/java/com/dtstack/flink/sql/sink/impala/ImpalaOutputFormat.java