[bug](function) fix split_by_regexp meet empty string return error #51293
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run buildall |
TPC-H: Total hot run time: 33843 ms |
TPC-DS: Total hot run time: 185488 ms |
ClickBench: Total hot run time: 29.15 s |
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run p0 |
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run buildall |
TPC-H: Total hot run time: 33814 ms |
TPC-DS: Total hot run time: 192840 ms |
ClickBench: Total hot run time: 29.28 s |
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yiguolei
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koarz
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Jun 4, 2025
…pache#51293) when pattern is empty, it's should split all alone , not return error msg `mysql> select id,name,score, k,v from table_test lateral view posexplode(split_by_regexp(name,'')) tmp as k,v order by id; ERROR 1105 (HY000): errCode = 2, detailMessage = (10.16.10.2)[RUNTIME_ERROR]Invalid pattern:`
dataroaring
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zhangstar333
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Jun 18, 2025
…pache#51293) when pattern is empty, it's should split all alone , not return error msg `mysql> select id,name,score, k,v from table_test lateral view posexplode(split_by_regexp(name,'')) tmp as k,v order by id; ERROR 1105 (HY000): errCode = 2, detailMessage = (10.16.10.2)[RUNTIME_ERROR]Invalid pattern:`
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zhangstar333
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Jun 20, 2025
…pache#51293) when pattern is empty, it's should split all alone , not return error msg `mysql> select id,name,score, k,v from table_test lateral view posexplode(split_by_regexp(name,'')) tmp as k,v order by id; ERROR 1105 (HY000): errCode = 2, detailMessage = (10.16.10.2)[RUNTIME_ERROR]Invalid pattern:`
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What problem does this PR solve?
Problem Summary:
when pattern is empty, it's should split all alone , not return error msg
mysql> select id,name,score, k,v from table_test lateral view posexplode(split_by_regexp(name,'')) tmp as k,v order by id; ERROR 1105 (HY000): errCode = 2, detailMessage = (10.16.10.2)[RUNTIME_ERROR]Invalid pattern:Release note
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