mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-02 12:32:04 +00:00
13 lines
1.5 KiB
XML
13 lines
1.5 KiB
XML
<!-- Tests functions replaceRegexpAll and replaceRegexpOne with trivial patterns. These trigger internally a fallback to simple string replacement -->>
|
|
<!-- _materialize_ because the shortcut is only implemented for non-const haystack + const needle + const replacement strings -->>
|
|
<test>
|
|
<!-- trivial pattern -->>
|
|
<query>WITH 'Many years later as he faced the firing squad, Colonel Aureliano Buendia was to remember that distant afternoon when his father took him to discover ice.' AS s SELECT replaceRegexpAll(materialize(s), ' ', '\n') AS w FROM numbers(5000000) FORMAT Null</query>
|
|
<query>WITH 'Many years later as he faced the firing squad, Colonel Aureliano Buendia was to remember that distant afternoon when his father took him to discover ice.' AS s SELECT replaceRegexpOne(materialize(s), ' ', '\n') AS w FROM numbers(5000000) FORMAT Null</query>
|
|
|
|
<!-- non-trivial patterns -->>
|
|
<!-- deliberately testing with fewer rows to keep runtimes reasonable -->>
|
|
<query>WITH 'Many years later as he faced the firing squad, Colonel Aureliano Buendia was to remember that distant afternoon when his father took him to discover ice.' AS s SELECT replaceRegexpAll(materialize(s), '\s+', '\\0\n') AS w FROM numbers(500000) FORMAT Null</query>
|
|
<query>WITH 'Many years later as he faced the firing squad, Colonel Aureliano Buendia was to remember that distant afternoon when his father took him to discover ice.' AS s SELECT replaceRegexpOne(materialize(s), '\s+', '\\0\n') AS w FROM numbers(500000) FORMAT Null</query>
|
|
</test>
|