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Wang , Deng Ke 5523220f09 DRS UMN 20221102 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com>
Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
2022-12-08 10:16:13 +00:00

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Checking Whether the Values of group_concat_max_len Are Consistent

MySQL Migration, Synchronization, and Disaster Recovery

Table 1 group_concat_max_len consistency check

Check Item

The group_concat_max_len value in the destination database is inconsistent with that in the source database.

Description

If the values of group_concat_max_len in the source and destination databases are different, the queried fields may be truncated. Change the parameter values to the same.

Item to Be Confirmed and Handling Suggestion

Item to be confirmed: If the values of group_concat_max_len in the source and destination databases are different, the queried fields may be truncated. Change the parameter values to the same.

Handling suggestion: Change the parameter values to the same.
Parent topic: Database Parameters