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MCOL-6018: cleanup stacks on error

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This commit is contained in:
Leonid Fedorov
2025-08-15 01:29:20 +00:00
committed by Leonid Fedorov
parent 578c2b1db1
commit 56d04cb711
4 changed files with 11 additions and 7 deletions
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8
dbcon/mysql/ha_mcs_execplan.cpp
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@@ -2223,8 +2223,10 @@ void setError(THD* thd, uint32_t errcode, string errmsg)
ci->expressionId = 0;
}
void setError(THD* thd, uint32_t errcode, string errmsg, gp_walk_info& /*gwi*/)
void setError(THD* thd, uint32_t errcode, string errmsg, gp_walk_info& gwi)
{
// Clean up any allocated objects in the work stacks to prevent memory leaks
clearDeleteStacks(gwi);
setError(thd, errcode, errmsg);
}
@@ -2236,6 +2238,8 @@ int setErrorAndReturn(gp_walk_info& gwi)
// processing.
if (gwi.thd->derived_tables_processing)
{
// Clean up work stacks even for derived table processing to prevent leaks
clearDeleteStacks(gwi);
gwi.cs_vtable_is_update_with_derive = true;
return -1;
}
@@ -7126,7 +7130,7 @@ int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, bool i
if (funcFieldVec.size() != 0 && !gwi.fatalParseError)
{
string emsg("Fatal parse error in vtable mode: Unsupported Items in union or sub select unit");
setError(gwi.thd, ER_CHECK_NOT_IMPLEMENTED, emsg);
setError(gwi.thd, ER_CHECK_NOT_IMPLEMENTED, emsg, gwi);
return ER_CHECK_NOT_IMPLEMENTED;
}
}