mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 15:12:02 +00:00
parent
d02a31da44
commit
6a374cb418
@ -33,7 +33,7 @@ The tags or attributes are saved as two parallel arrays, containing the keys and
|
||||
|
||||
## Log-query-settings
|
||||
|
||||
ClickHouse allows you to log changes to query settings during query execution. When enabled, any modifications made to query settings will be recorded in the OpenTelemetry span log. This feature is particularly useful in production environments for tracking configuration changes that may affect query performance.
|
||||
Setting [log_query_settings](settings/settings.md) allows log changes to query settings during query execution. When enabled, any modifications made to query settings will be recorded in the OpenTelemetry span log. This feature is particularly useful in production environments for tracking configuration changes that may affect query performance.
|
||||
|
||||
## Integration with monitoring systems
|
||||
|
||||
|
@ -190,6 +190,3 @@ __.__ o_.__ o_.__ 1
|
||||
__. o_. o_. 1
|
||||
__.__ o_.__ o_.__ 1
|
||||
__.__ o_.__ o_.__ 1
|
||||
ABCabc
|
||||
ABCabc
|
||||
ABCabc
|
||||
|
@ -99,6 +99,3 @@ SELECT s, replaceOne(s, '_', 'o') AS a, replaceRegexpOne(s, '_', 'o') AS b, a =
|
||||
SELECT s, replaceOne(s, '_', 'o') AS a, replaceRegexpOne(s, '_', 'o') AS b, a = b FROM (SELECT arrayJoin(['__.__', '.__']) AS s);
|
||||
SELECT s, replaceOne(s, '_', 'o') AS a, replaceRegexpOne(s, '_', 'o') AS b, a = b FROM (SELECT arrayJoin(['__.__', '__.']) AS s);
|
||||
SELECT s, replaceOne(s, '_', 'o') AS a, replaceRegexpOne(s, '_', 'o') AS b, a = b FROM (SELECT arrayJoin(['__.__', '__.__']) AS s);
|
||||
SELECT replace('ABCabc', '', 'DEF');
|
||||
SELECT replace(materialize('ABCabc'), materialize(''), 'DEF');
|
||||
SELECT replace(materialize('ABCabc'), '', 'DEF');
|
||||
|
@ -134,7 +134,7 @@
|
||||
3 Hello World not_found x Hello World
|
||||
4 Hello World [eo] x Hxllo World
|
||||
5 Hello World . x xello World
|
||||
Check that whether an exception is thrown if the needle is empty
|
||||
Check the behavior with empty needles
|
||||
Hexxo Worxd
|
||||
Hello World
|
||||
Hexlo World
|
||||
|
@ -70,7 +70,7 @@ SELECT id, haystack, needle, replacement, replaceRegexpOne('Hello World', needle
|
||||
DROP TABLE IF EXISTS test_tab;
|
||||
|
||||
|
||||
SELECT 'Check that whether an exception is thrown if the needle is empty';
|
||||
SELECT 'Check the behavior with empty needles';
|
||||
|
||||
CREATE TABLE test_tab
|
||||
(id UInt32, haystack String, needle String, replacement String)
|
||||
|
Loading…
Reference in New Issue
Block a user