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Add a prerequisite before query "GENERAL_LOG" (#11308) #11311

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ti-chi-bot merged 2 commits into from
Nov 15, 2022
Merged

Add a prerequisite before query "GENERAL_LOG" (#11308) #11311

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Add a prerequisite before query "GENERAL_LOG"
Oreoxmt Nov 15, 2022
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Oreoxmt Nov 15, 2022
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2 changes: 1 addition & 1 deletion system-variables.md
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Expand Up @@ -1764,7 +1764,7 @@ For a system upgraded to v5.0 from an earlier version, if you have not modified

- This variable is used to set whether to record all SQL statements in the [log](/tidb-configuration-file.md#logfile). This feature is disabled by default. If maintenance personnel needs to trace all SQL statements when locating issues, they can enable this feature.

- To see all records of this feature in the log, query the `"GENERAL_LOG"` string. The following information is recorded:
- To see all records of this feature in the log, you need to set the TiDB configuration item [`log.level`](/tidb-configuration-file.md#level) to `"info"` or `"debug"` and then query the `"GENERAL_LOG"` string. The following information is recorded:
- `conn`: The ID of the current session.
- `user`: The current session user.
- `schemaVersion`: The current schema version.
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