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MCOL-23 working_tpch1_compareLogOnly/onClauseJoins/bug4031.sql: A better solution

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This commit is contained in:
David Hall
2016-05-23 18:41:00 -05:00
parent 71ecd3212b
commit 4ba6ce790e
1 changed files with 8 additions and 6 deletions
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14
dbcon/mysql/ha_calpont_execplan.cpp
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@ -1604,16 +1604,18 @@ SimpleColumn* buildSimpleColFromDerivedTable(gp_walk_info& gwi, Item_field* ifp)
// @bug5634, @bug5635. mark used derived col on derived table.
// outer join inner table filter can not be moved in
// MariaDB 10.1: cached_table is never true for derived tables.
// Find another way to determine outer_join
// MariaDB 10.1: cached_table is never available for derived tables.
// Find the uncached object in table_list
TABLE_LIST* tblList = ifp->context->table_list;
while (tblList)
{
if (strcasecmp(tblList->alias, ifp->table_name) == 0 &&
!tblList->outer_join)
if (strcasecmp(tblList->alias, ifp->table_name) == 0)
{
sc->derivedTable(derivedName);
sc->derivedRefCol(cols[j].get());
if (!tblList->outer_join)
{
sc->derivedTable(derivedName);
sc->derivedRefCol(cols[j].get());
}
break;
}
tblList = tblList->next_local;