从补丁 198 开始，Amazon Redshift 将不再支持创建新的 Python UDF。现有的 Python UDF 将继续正常运行至 2026 年 6 月 30 日。有关更多信息，请参阅[博客文章](https://www.amazonaws.cn/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/)。

# SYS\$1EXTERNAL\$1QUERY\$1ERROR
<a name="SYS_EXTERNAL_QUERY_ERROR"></a>

您可以查询 SYS\$1EXTERNAL\$1QUERY\$1ERROR 系统视图，以获取有关 Redshift Spectrum 扫描错误的信息。SYS\$1EXTERNAL\$1QUERY\$1ERROR 显示所记录的错误的示例。每个查询默认显示 10 个条目。

SYS\$1EXTERNAL\$1QUERY\$1ERROR 对所有用户均可见。超级用户可以查看所有行；普通用户只能查看其自己的数据。有关更多信息，请参阅 [系统表和视图中的数据可见性](cm_chap_system-tables.md#c_visibility-of-data)。

## 表列
<a name="SYS_EXTERNAL_QUERY_ERROR-table-columns"></a>

[\[See the AWS documentation website for more details\]](http://docs.amazonaws.cn/redshift/latest/dg/SYS_EXTERNAL_QUERY_ERROR.html)

## 示例查询
<a name="SYS_EXTERNAL_QUERY_ERROR-sample-query"></a>

以下查询将返回所执行数据处理操作的行列表。

```
SELECT * FROM sys_external_query_error;
```

该查询返回的结果类似于以下内容。

```
   user_id   query_id  file_location                                rowid    column_name           original_value             modified_value       trigger          action               action_value                 error_code
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:0     league_name           Barclays Premier League    Barclays Premier Lea UNSPECIFIED      TRUNCATE                                          156
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:0     league_nspi           34595                      32767                UNSPECIFIED      OVERFLOW_VALUE                                    199
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:1     league_nspi           34151                      32767                UNSPECIFIED      OVERFLOW_VALUE                                    199
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:2     league_name           Barclays Premier League    Barclays Premier Lea UNSPECIFIED      TRUNCATE                                          156
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:2     league_nspi           33223                      32767                UNSPECIFIED      OVERFLOW_VALUE                                    199
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:3     league_name           Barclays Premier League    Barclays Premier Lea UNSPECIFIED      TRUNCATE                                          156
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:3     league_nspi           32808                      32767                UNSPECIFIED      OVERFLOW_VALUE                                    199
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:4     league_nspi           32790                      32767                UNSPECIFIED      OVERFLOW_VALUE                                    199
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:5     league_name           Spanish Primera Division   Spanish Primera Divi UNSPECIFIED      TRUNCATE                                          156
     100     1574007   s3://spectrum-uddh/league/spi_global_rankings.0:6     league_name           Spanish Primera Division   Spanish Primera Divi UNSPECIFIED      TRUNCATE                                          156
```