hbase11xsqlwriter/src/main/java/com/alibaba/datax/plugin/writer/hbase11xsqlwriter/HbaseSQLWriterTask.java [315:359]:
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                        ", 目前支持的 nullMode 类型是:" + Arrays.asList(NullModeType.values()));
            }
        }
    }

    /**
     * 根据类型获取"空值"
     * 值类型的空值都是0，bool是false，String是空字符串
     * @param sqlType sql数据类型，定义于{@link Types}
     */
    private Object getEmptyValue(int sqlType) {
        switch (sqlType) {
            case Types.VARCHAR:
                return "";

            case Types.BOOLEAN:
                return false;

            case Types.TINYINT:
            case Constant.TYPE_UNSIGNED_TINYINT:
                return (byte) 0;

            case Types.SMALLINT:
            case Constant.TYPE_UNSIGNED_SMALLINT:
                return (short) 0;

            case Types.INTEGER:
            case Constant.TYPE_UNSIGNED_INTEGER:
                return (int) 0;

            case Types.BIGINT:
            case Constant.TYPE_UNSIGNED_LONG:
                return (long) 0;

            case Types.FLOAT:
                return (float) 0.0;

            case Types.DOUBLE:
                return (double) 0.0;

            case Types.DECIMAL:
                return new BigDecimal(0);

            case Types.DATE:
            case Constant.TYPE_UNSIGNED_DATE:
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hbase20xsqlwriter/src/main/java/com/alibaba/datax/plugin/writer/hbase20xsqlwriter/HBase20xSQLWriterTask.java [325:369]:
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                                    ", 目前支持的 nullMode 类型是:" + Arrays.asList(NullModeType.values()));
            }
        }
    }

    /**
     * 根据类型获取"空值"
     * 值类型的空值都是0，bool是false，String是空字符串
     * @param sqlType sql数据类型，定义于{@link Types}
     */
    private Object getEmptyValue(int sqlType) {
        switch (sqlType) {
            case Types.VARCHAR:
                return "";

            case Types.BOOLEAN:
                return false;

            case Types.TINYINT:
            case Constant.TYPE_UNSIGNED_TINYINT:
                return (byte) 0;

            case Types.SMALLINT:
            case Constant.TYPE_UNSIGNED_SMALLINT:
                return (short) 0;

            case Types.INTEGER:
            case Constant.TYPE_UNSIGNED_INTEGER:
                return (int) 0;

            case Types.BIGINT:
            case Constant.TYPE_UNSIGNED_LONG:
                return (long) 0;

            case Types.FLOAT:
                return (float) 0.0;

            case Types.DOUBLE:
                return (double) 0.0;

            case Types.DECIMAL:
                return new BigDecimal(0);

            case Types.DATE:
            case Constant.TYPE_UNSIGNED_DATE:
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