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Merge pull request #470 from mariadb-corporation/MCOL-1390

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MCOL-1390 Fix SUBSTRING_INDEX for negative count
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David.Hall
2018-05-10 15:46:18 -05:00
committed by GitHub
parent 61da44cd61 baf42e7b4a
commit 32feb09e91
1 changed files with 3 additions and 0 deletions
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3
utils/funcexp/func_substring_index.cpp
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@@ -71,6 +71,9 @@ std::string Func_substring_index::getStrVal(rowgroup::Row& row,
if ( count > (int64_t) end ) if ( count > (int64_t) end )
return str; return str;
if (( count < 0 ) && ((count * -1) > end))
return str;
string value = str; string value = str;
if ( count > 0 ) { if ( count > 0 ) {