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Merge branch 'column_store'

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Co-authored-by: wangt1xiuyi <13547954130@163.com>
Co-authored-by: yangqise7en <877793735@qq.com>
Co-authored-by: Zach41 <zach_41@163.com>
This commit is contained in:
chaser-ch
2023-10-31 15:39:20 +00:00
committed by ob-robot
parent 4057fbc4ae
commit 566e920620
1375 changed files with 239147 additions and 56014 deletions
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11
src/sql/rewrite/ob_transform_groupby_pushdown.cpp
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@ -1028,6 +1028,7 @@ int ObTransformGroupByPushdown::transform_groupby_push_down(ObSelectStmt *stmt,
if (OB_SUCC(ret)) {
ObSEArray<ObRawExpr *, 4> origin_aggr_exprs;
ObSEArray<ObRawExpr *, 4> deduce_aggr_exprs;
ObSEArray<ObRawExpr *, 4> cast_deduce_aggr_exprs;
for (int64_t i = 0; OB_SUCC(ret) && i < stmt->get_aggr_item_size(); ++i) {
ObRawExpr *deduced_expr = NULL;
if (OB_FAIL(origin_aggr_exprs.push_back(stmt->get_aggr_item(i)))) {
@ -1040,10 +1041,15 @@ int ObTransformGroupByPushdown::transform_groupby_push_down(ObSelectStmt *stmt,
LOG_WARN("failed to transform aggregation expr", K(ret));
} else if (OB_FAIL(deduce_aggr_exprs.push_back(deduced_expr))) {
LOG_WARN("failed to push back deduced aggregation expr", K(ret));
} else if (OB_FAIL(ObTransformUtils::add_cast_for_replace_if_need(
*ctx_->expr_factory_, stmt->get_aggr_item(i), deduced_expr, ctx_->session_info_))) {
LOG_WARN("failed to add cast", K(ret));
} else if (OB_FAIL(cast_deduce_aggr_exprs.push_back(deduced_expr))) {
LOG_WARN("failed to push back deduced aggregation expr", K(ret));
}
}
if (OB_SUCC(ret)) {
if (OB_FAIL(stmt->replace_relation_exprs(origin_aggr_exprs, deduce_aggr_exprs))) {
if (OB_FAIL(stmt->replace_relation_exprs(origin_aggr_exprs, cast_deduce_aggr_exprs))) {
LOG_WARN("failed to replace inner stmt expr", K(ret));
// TODO link.zt seems to be useless
} else if (OB_FAIL(ObTransformUtils::replace_exprs(origin_aggr_exprs,
@ -1401,6 +1407,9 @@ int ObTransformGroupByPushdown::transform_aggregation_expr(ObDMLStmt &stmt,
new_aggr_expr = group_aggr;
}
}
if (OB_SUCC(ret) && OB_FAIL(new_aggr_expr->formalize(ctx_->session_info_))) {
LOG_WARN("failed to formalize expr", K(ret));
}
return ret;
}