You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Copy file name to clipboardExpand all lines: README.md
+4-1Lines changed: 4 additions & 1 deletion
Display the source diff
Display the rich diff
Original file line number
Diff line number
Diff line change
@@ -47,18 +47,21 @@ Please feel free to reach out to tyler `<at>` clickhouse `<dot>` com.
47
47
You can also peruse [ClickHouse Events](https://clickhouse.com/company/news-events) for a list of all upcoming trainings, meetups, speaking engagements, etc.
48
48
49
49
Upcoming meetups
50
-
*[Austin Meetup](https://www.meetup.com/clickhouse-austin-user-group/events/307289908) - May 13, 2025
51
50
*[London Meetup](https://www.meetup.com/clickhouse-london-user-group/events/306047172/) - May 14, 2025
52
51
*[Istanbul Meetup](https://www.meetup.com/clickhouse-turkiye-meetup-group/events/306978337/) - May 15, 2025
53
52
*[Shenzhen Meetup](https://www.huodongxing.com/event/7803892350511) - May 17, 2025
53
+
*[Belgium Meetup](https://www.meetup.com/clickhouse-belgium-user-group/events/307818346/) - May 20, 2025
54
54
*[Seattle Meetup](https://www.meetup.com/clickhouse-seattle-user-group/events/307622716/) - May 20, 2025
55
55
*[Tokyo Meetup](https://www.meetup.com/clickhouse-tokyo-user-group/events/307689645/) - June 5, 2025
56
+
*[Cyprus Meetup](https://www.meetup.com/clickhouse-cyprus-user-group/events/307819236) - June 10, 2025
56
57
*[Washington DC Meetup](https://www.meetup.com/clickhouse-dc-user-group/events/307622954/) - June 12, 2025
58
+
*[Tel Aviv Meetup](https://www.meetup.com/clickhouse-meetup-israel/events/307820741/) - June 17, 2025
57
59
*[Atlanta Meetup](https://www.meetup.com/clickhouse-atlanta-meetup-group/events/307627590/) - July 8, 2025
58
60
*[New York Meetup](https://www.meetup.com/clickhouse-new-york-user-group/events/307627675/) - July 15, 2025
59
61
60
62
61
63
Recent meetups
64
+
*[Austin Meetup](https://www.meetup.com/clickhouse-austin-user-group/events/307289908) - May 13, 2025
62
65
*[Denver Meetup](https://www.meetup.com/clickhouse-denver-user-group/events/306934991/) - April 23, 2025
63
66
*[Jakarta Meetup with AWS](https://www.meetup.com/clickhouse-indonesia-user-group/events/306973747/) - April 22, 2025
64
67
*[Kuala Lumper Meetup with CNCF](https://www.meetup.com/clickhouse-malaysia-meetup-group/events/306697678/) - April 16, 2025
-`code` ([Int32](../../sql-reference/data-types/int-uint.md)) — Code number of the error.
20
20
-`error` ([LowCardinality(String)](../../sql-reference/data-types/string.md)) - Name of the error.
21
+
-`last_error_time` ([DateTime](../../sql-reference/data-types/datetime.md)) — The time when the last error happened.
22
+
-`last_error_message` ([String](../../sql-reference/data-types/string.md)) — Message for the last error.
21
23
-`value` ([UInt64](../../sql-reference/data-types/int-uint.md)) — The number of times this error happened.
22
24
-`remote` ([UInt8](../../sql-reference/data-types/int-uint.md)) — Remote exception (i.e. received during one of the distributed queries).
25
+
-`last_error_query_id` ([String](../../sql-reference/data-types/string.md)) — Id of a query that caused the last error (if available).
26
+
-`last_error_trace` ([Array(UInt64)](../../sql-reference/data-types/array.md)) — A stack trace that represents a list of physical addresses where the called methods are stored.
27
+
-`last_error_symbols` ([Array(LowCardinality(String))](../../sql-reference/data-types/array.md)), If the symbolization is enabled, contains demangled symbol names, corresponding to the `last_error_trace`.
28
+
-`last_error_lines` ([Array(LowCardinality(String))](../../sql-reference/data-types/array.md)), If the symbolization is enabled, contains strings with file names with line numbers, corresponding to the `last_error_trace`.
29
+
30
+
The symbolization can be enabled or disabled in the `symbolize` under `error_log` in the server's configuration file.
Copy file name to clipboardExpand all lines: docs/en/operations/system-tables/errors.md
+3Lines changed: 3 additions & 0 deletions
Display the source diff
Display the rich diff
Original file line number
Diff line number
Diff line change
@@ -21,6 +21,9 @@ Columns:
21
21
-`last_error_message` ([String](../../sql-reference/data-types/string.md)) — message for the last error.
22
22
-`last_error_trace` ([Array(UInt64)](../../sql-reference/data-types/array.md)) — A [stack trace](https://en.wikipedia.org/wiki/Stack_trace) that represents a list of physical addresses where the called methods are stored.
23
23
-`remote` ([UInt8](../../sql-reference/data-types/int-uint.md)) — remote exception (i.e. received during one of the distributed queries).
24
+
-`last_error_query_id` ([String](../../sql-reference/data-types/string.md)) — Id of a query that caused the last error (if available).
25
+
-`last_error_symbols` ([Array(LowCardinality(String))](../../sql-reference/data-types/array.md)) — Contains demangled symbol names, corresponding to the `last_error_trace`.
26
+
-`last_error_lines` ([Array(LowCardinality(String))](../../sql-reference/data-types/array.md)) — Contains strings with file names with line numbers, corresponding to the `last_error_trace`.
24
27
25
28
:::note
26
29
Counters for some errors may increase during successful query execution. It's not recommended to use this table for server monitoring purposes unless you are sure that corresponding error can not be a false positive.
0 commit comments