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MCOL-641 Refactor empty value implementation in writeengine.

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This commit is contained in:
Gagan Goel
2020-03-02 13:23:07 -05:00
committed by Roman Nozdrin
parent 97ee1609b2
commit 824615a55b
31 changed files with 418 additions and 812 deletions
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4
dbcon/mysql/ha_mcs_impl.cpp
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@ -1608,7 +1608,9 @@ uint32_t doUpdateDelete(THD* thd, gp_walk_info& gwi, const std::vector<COND*>& c
}
// Exit early if there is nothing to update
if (colAssignmentListPtr->empty())
if (colAssignmentListPtr->empty() &&
(((thd->lex)->sql_command == SQLCOM_UPDATE) ||
((thd->lex)->sql_command == SQLCOM_UPDATE_MULTI)))
{
ci->affectedRows = 0;
return 0;