mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-13 18:02:24 +00:00
27 lines
1.1 KiB
Markdown
27 lines
1.1 KiB
Markdown
|
# system.text\_log {#system-tables-text-log}
|
|||
|
|
|
|||
|
|
Contains logging entries. Logging level which goes to this table can be limited with `text_log.level` server setting.
|
|||
|
|
|
|||
|
|
Columns:
|
|||
|
|
|
|||
|
|
- `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` or `'Fatal'`.
|
|||
|
|
- `2` or `'Critical'`.
|
|||
|
|
- `3` or `'Error'`.
|
|||
|
|
- `4` or `'Warning'`.
|
|||
|
|
- `5` or `'Notice'`.
|
|||
|
|
- `6` or `'Information'`.
|
|||
|
|
- `7` or `'Debug'`.
|
|||
|
|
- `8` or `'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.
|