ClickHouse/tests/performance/coalesce.xml

<test>
    <query>select coalesce(materialize(null), -1) from numbers(1000000000) format Null settings max_block_size = 8192</query>
</test>
Trivial optimize of function coalesce. (#59627) * 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 10:29:45 +00:00			`<test>`
			`<query>select coalesce(materialize(null), -1) from numbers(1000000000) format Null settings max_block_size = 8192</query>`
			`</test>`