ClickHouse/tests/performance/coalesce.xml
李扬 90d07ba82c
Trivial optimize of function coalesce. ()
* reuse result of functionfactory::get

* add perf test

* Update src/Functions/coalesce.cpp

Co-authored-by: János Benjamin Antal <antaljanosbenjamin@users.noreply.github.com>

* change as requested

---------

Co-authored-by: János Benjamin Antal <antaljanosbenjamin@users.noreply.github.com>
2024-02-14 11:29:45 +01:00

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XML

<test>
<query>select coalesce(materialize(null), -1) from numbers(1000000000) format Null settings max_block_size = 8192</query>
</test>