ClickHouse/docs/zh/operations/system-tables/text_log.md

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2020-06-22 08:45:22 +00:00
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machine_translated: true
machine_translated_rev: 5decc73b5dc60054f19087d3690c4eb99446a6c3
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# 系统。text\_log {#system-tables-text-log}
包含日志记录条目。 进入该表的日志记录级别可以通过以下方式进行限制 `text_log.level` 服务器设置。
列:
- `event_date` (Date) — Date of the entry.
- `event_time` (DateTime) — Time of the entry.
- `microseconds` (UInt32) — Microseconds of the entry.
- `thread_name` (String) — Name of the thread from which the logging was done.
- `thread_id` (UInt64) — OS thread ID.
- `level` (`Enum8`) — Entry level. Possible values:
- `1``'Fatal'`.
- `2``'Critical'`.
- `3``'Error'`.
- `4``'Warning'`.
- `5``'Notice'`.
- `6``'Information'`.
- `7``'Debug'`.
- `8``'Trace'`.
- `query_id` (String) — ID of the query.
- `logger_name` (LowCardinality(String)) — Name of the logger (i.e. `DDLWorker`).
- `message` (String) — The message itself.
- `revision` (UInt32) — ClickHouse revision.
- `source_file` (LowCardinality(String)) — Source file from which the logging was done.
- `source_line` (UInt64) — Source line from which the logging was done.