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Add column ptr to system.trace_log for trace_type = 'MemorySample'. This column contains an address of allocation. Added function flameGraph which can build flamegraph containing allocated and not released memory. Reworking of #38391. #38953 (Nikolai Kochetov).
Dictionary source for extracting keys by traversing regular expressions tree. #40878 (Vage Ogannisian).
Added parametrized view functionality, now it's possible to specify query parameters for View table engine. resolves #40907. #41687 (SmitaRKulkarni).
added extendable and configurable scheduling subsystem for IO requests (not yet integrated with IO code itself). #41840 (Sergei Trifonov).
Added SYSTEM DROP DATABASE REPLICA that removes metadata of dead replica of Replicated database. Resolves #41794. #42807 (Alexander Tokmakov).
Array join support map type, like function explode in spark. #43239 (李扬).
Support SQL standard binary and hex string literals. #43785 (Mo Xuan).
Implemented a fractional second formatter (%f) for formatDateTime. #44060 (ltrk2).
Added age function to calculate difference between two dates or dates with time values expressed as number of full units. Closes #41115. #44421 (Robert Schulze).
We can use s3_storage_class to set different tier. Such as <disks> <s3> <type>s3</type> <endpoint>xxx</endpoint> <access_key_id>xxx</access_key_id> <secret_access_key>xxx</secret_access_key> <s3_storage_class>STANDARD/INTELLIGENT_TIERING</s3_storage_class> </s3> </disks> Closes #44443. #44707 (chen).
The text was updated successfully, but these errors were encountered:
Check to see if we have docs for new features
Note: This is an early draft of changelog
ClickHouse release HEAD (fb23a399b53) FIXME as compared to v22.12.1.1752-stable (688e488e930)
Backward Incompatible Change
SYSTEM RESTART DISK
. #44647 (alesapin).New Feature
Add column
ptr
tosystem.trace_log
fortrace_type = 'MemorySample'
. This column contains an address of allocation. Added functionflameGraph
which can build flamegraph containing allocated and not released memory. Reworking of #38391. #38953 (Nikolai Kochetov).Dictionary source for extracting keys by traversing regular expressions tree. #40878 (Vage Ogannisian).
Added parametrized view functionality, now it's possible to specify query parameters for View table engine. resolves #40907. #41687 (SmitaRKulkarni).
added extendable and configurable scheduling subsystem for IO requests (not yet integrated with IO code itself). #41840 (Sergei Trifonov).
Added
SYSTEM DROP DATABASE REPLICA
that removes metadata of dead replica ofReplicated
database. Resolves #41794. #42807 (Alexander Tokmakov).Array join support map type, like function explode in spark. #43239 (李扬).
Support SQL standard binary and hex string literals. #43785 (Mo Xuan).
format datetime in joda datetime style. Refer to https://joda-time.sourceforge.net/apidocs/org/joda/time/format/DateTimeFormat.html. #43818 (李扬).
to merge #40878 , supporting regexp dictionary. #43858 (Han Fei).
Implemented a fractional second formatter (
%f
) for formatDateTime. #44060 (ltrk2).Added age function to calculate difference between two dates or dates with time values expressed as number of full units. Closes #41115. #44421 (Robert Schulze).
Implemented a fractional second formatter (%f) for formatDateTime. This is slightly modified PR #44060 by @ltrk2. #44497 (Alexander Gololobov).
Add null source for dictionaries. Closes #44240. #44502 (mayamika).
We can use
s3_storage_class
to set different tier. Such as<disks> <s3> <type>s3</type> <endpoint>xxx</endpoint> <access_key_id>xxx</access_key_id> <secret_access_key>xxx</secret_access_key> <s3_storage_class>STANDARD/INTELLIGENT_TIERING</s3_storage_class> </s3> </disks>
Closes #44443. #44707 (chen).The text was updated successfully, but these errors were encountered: