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[FEAT MERGE]4_2_sql_feature

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Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
This commit is contained in:
zzg19950727
2023-04-28 11:12:11 +00:00
committed by ob-robot
parent 3bf92459f1
commit 3cada22bdc
161 changed files with 16883 additions and 4730 deletions
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8
src/sql/rewrite/ob_transform_temp_table.cpp
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@ -580,9 +580,7 @@ bool ObTransformTempTable::is_similar_stmt(ObSelectStmt& stmt,
bret = QueryRelation::QUERY_EQUAL == relation;
} else if (stmt.get_table_size() < 2) {
if (stmt.get_group_expr_size() > 0 ||
stmt.get_rollup_expr_size() > 0 ||
stmt.get_grouping_sets_items_size() > 0 ||
stmt.get_multi_rollup_items_size() > 0) {
stmt.get_rollup_expr_size() > 0) {
bret = map_info.is_group_equal_;
} else if (stmt.get_aggr_item_size() > 0) {
bret = map_info.is_table_equal_ && map_info.is_from_equal_ && map_info.is_semi_info_equal_ && map_info.is_cond_equal_;
@ -1024,7 +1022,9 @@ int ObTransformTempTable::inner_create_temp_table(ObSelectStmt *parent_stmt,
ObSEArray<TableItem *, 8> origin_tables;
if (OB_FAIL(ret)) {
} else if (OB_FAIL(ObTransformUtils::pushdown_pseudo_column_like_exprs(*parent_stmt, pushdown_select))) {
} else if (OB_FAIL(ObTransformUtils::pushdown_pseudo_column_like_exprs(*parent_stmt,
false,
pushdown_select))) {
LOG_WARN("failed to pushdown pseudo column like exprs", K(ret));
} else if (OB_FAIL(origin_tables.assign(parent_stmt->get_table_items()))) {
LOG_WARN("failed to get table items", K(ret));