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Fix two bugs about join

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This commit is contained in:
obdev
2022-11-03 01:08:33 +00:00
committed by wangzelin.wzl
parent c55903a9df
commit add9d0d15b
6 changed files with 22 additions and 87 deletions
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6
src/sql/resolver/dml/ob_dml_stmt.h
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@ -266,6 +266,7 @@ struct TableItem
return (is_generated_table() || is_temp_table()) && view_base_item_ != NULL
? view_base_item_->get_base_table_item() : *this;
}
virtual bool has_for_update() const { return for_update_; }
// if real table id, it is valid for all threads,
// else if generated id, it is unique just during the thread session
uint64_t table_id_;
@ -443,6 +444,11 @@ struct JoinedTable : public TableItem
bool is_left_join() const { return LEFT_OUTER_JOIN == joined_type_; }
bool is_right_join() const { return RIGHT_OUTER_JOIN == joined_type_; }
bool is_full_join() const { return FULL_OUTER_JOIN == joined_type_; }
virtual bool has_for_update() const
{
return (left_table_ != NULL && left_table_->has_for_update())
|| (right_table_ != NULL && right_table_->has_for_update());
}
common::ObIArray<ObRawExpr*> &get_join_conditions() { return join_conditions_; }
const common::ObIArray<ObRawExpr*> &get_join_conditions() const { return join_conditions_; }
TO_STRING_KV(N_TID, table_id_,