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[FEAT MERGE] implement values statement

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Co-authored-by: wangt1xiuyi <13547954130@163.com>
This commit is contained in:
jingtaoye35
2023-08-30 10:44:18 +00:00
committed by ob-robot
parent 5a62e3cee9
commit 8015a958d0
59 changed files with 3135 additions and 536 deletions
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33
src/sql/optimizer/ob_join_order.h
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@ -399,6 +399,7 @@ struct EstimateCostInfo {
bool is_access_path() const;
bool is_join_path() const;
bool is_subquery_path() const;
bool is_values_table_path() const;
int check_is_base_table(bool &is_base_table);
inline const common::ObIArray<OrderItem> &get_ordering() const { return ordering_; }
inline common::ObIArray<OrderItem> &get_ordering() { return ordering_; }
@ -1175,6 +1176,29 @@ struct EstimateCostInfo {
DISALLOW_COPY_AND_ASSIGN(CteTablePath);
};
class ValuesTablePath : public Path
{
public:
ValuesTablePath()
: Path(NULL),
table_id_(OB_INVALID_ID) {}
virtual ~ValuesTablePath() { }
int assign(const ValuesTablePath &other, common::ObIAllocator *allocator);
virtual int estimate_cost() override;
virtual int get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
{
int ret = OB_SUCCESS;
if (OB_FAIL(BUF_PRINTF("@values_"))) {
} else if (OB_FAIL(BUF_PRINTF("%lu", table_id_))) {
}
return ret;
}
public:
uint64_t table_id_;
private:
DISALLOW_COPY_AND_ASSIGN(ValuesTablePath);
};
struct ObRowCountEstTask
{
ObRowCountEstTask() : est_arg_(NULL)
@ -1380,6 +1404,10 @@ struct NullAwareAntiJoinInfo {
ObIArray<ObExecParamRawExpr *> &nl_params,
ObIArray<ObRawExpr*> &subquery_exprs);
int param_values_table_expr(ObIArray<ObRawExpr*> &values_vector,
ObIArray<ObExecParamRawExpr *> &nl_params,
ObIArray<ObRawExpr*> &subquery_exprs);
int param_json_table_expr(ObRawExpr* &json_table_expr,
ObExecParamRawExpr*& nl_params,
ObIArray<ObRawExpr*> &subquery_exprs);
@ -1735,10 +1763,7 @@ struct NullAwareAntiJoinInfo {
int generate_cte_table_paths();
int generate_function_table_paths();
int generate_json_table_paths();
int generate_subquery_for_function_table(ObRawExpr *function_table_expr,
ObLogicalOperator *&function_table_root);
int generate_values_table_paths();
int generate_temp_table_paths();
int compute_sharding_info_for_base_paths(ObIArray<AccessPath *> &access_paths);