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feat(rbo,rules,QA): filtered RC clone for UNION units.

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This commit is contained in:
drrtuy
2025-07-26 10:29:50 +00:00
parent 2f9fec8057
commit b07ee73fb3
6 changed files with 114 additions and 65 deletions
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15
dbcon/execplan/calpontselectexecutionplan.cpp
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@@ -1017,11 +1017,13 @@ execplan::SCSEP CalpontSelectExecutionPlan::cloneForTableWORecursiveSelects(
ReturnedColumnList newReturnedCols;
for (const auto& rc : fReturnedCols)
{
auto* simpleColumn = dynamic_cast<execplan::SimpleColumn*>(rc.get());
if (simpleColumn)
rc->setSimpleColumnList();
for (auto* simpleColumn : rc->simpleColumnList())
{
// TODO check that is columnstore is correct
execplan::CalpontSystemCatalog::TableAliasName rcTable(
simpleColumn->schemaName(), simpleColumn->tableName(), simpleColumn->tableAlias(), "", false);
simpleColumn->schemaName(), simpleColumn->tableName(), simpleColumn->tableAlias(), "",
simpleColumn->isColumnStore());
if (!targetTableAlias.weakerEq(rcTable))
{
continue;
@@ -1029,6 +1031,11 @@ execplan::SCSEP CalpontSelectExecutionPlan::cloneForTableWORecursiveSelects(
newReturnedCols.push_back(SRCP(rc->clone()));
}
}
if (newReturnedCols.empty())
{
std::cout << "cloneForTableWORecursiveSelects(): there are no Returned Columns after table filtering."
<< std::endl;
}
newPlan->returnedCols(newReturnedCols);
// Deep copy of filters
@@ -1059,7 +1066,7 @@ execplan::SCSEP CalpontSelectExecutionPlan::cloneForTableWORecursiveSelects(
OrderByColumnList newOrderByCols;
for (const auto& col : fOrderByCols)
{
newOrderByCols.push_back(SRCP(col->clone()));
newOrderByCols.push_back(SRCP(col->clone()));
}
newPlan->orderByCols(newOrderByCols);