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[FEAT MERGE]:Oracle Json Supported

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This commit is contained in:
obdev
2023-01-28 15:52:29 +08:00
committed by ob-robot
parent 274e68514d
commit bbb017266b
197 changed files with 30520 additions and 2252 deletions
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143
src/sql/optimizer/ob_join_order.h
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@ -348,6 +348,7 @@ struct EstimateCostInfo {
int assign(const Path &other, common::ObIAllocator *allocator);
bool is_cte_path() const;
bool is_function_table_path() const;
bool is_json_table_path() const;
bool is_temp_table_path() const;
bool is_access_path() const;
bool is_join_path() const;
@ -417,7 +418,7 @@ struct EstimateCostInfo {
bool is_nl_style_pipelined_path() const { return is_nl_style_pipelined_path_; }
virtual int compute_pipeline_info();
bool contain_das_op() const { return contain_das_op_; }
virtual void get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const = 0;
virtual int get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const = 0;
int get_name(char *buf, const int64_t buf_len, int64_t &pos)
{
int ret = common::OB_SUCCESS;
@ -572,10 +573,13 @@ struct EstimateCostInfo {
OptimizationMethod::RULE_BASED != table_opt_info_->optimization_method_;
}
const ObIArray<ObNewRange> &get_query_ranges() const;
virtual void get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
virtual int get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
{
BUF_PRINTF("@");
BUF_PRINTF("%lu", table_id_);
int ret = OB_SUCCESS;
if (OB_FAIL(BUF_PRINTF("@"))) {
} else if (OB_FAIL(BUF_PRINTF("%lu", table_id_))) {
}
return ret;
}
TO_STRING_KV(K_(table_id),
@ -803,40 +807,48 @@ struct EstimateCostInfo {
void set_contain_normal_nl(bool contain) { contain_normal_nl_ = contain; }
int check_is_contain_normal_nl();
virtual int compute_pipeline_info() override;
virtual void get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
virtual int get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
{
BUF_PRINTF("<");
if (NULL != left_path_) {
int ret = OB_SUCCESS;
if (OB_FAIL(BUF_PRINTF("<"))) {
} else if (NULL != left_path_) {
left_path_->get_name_internal(buf, buf_len, pos);
}
BUF_PRINTF(" -");
switch (join_algo_)
{
case INVALID_JOIN_ALGO:
{
} break;
case NESTED_LOOP_JOIN:
{
BUF_PRINTF("NL");
} break;
case MERGE_JOIN:
{
BUF_PRINTF("M");
} break;
case HASH_JOIN:
{
BUF_PRINTF("H");
} break;
default:
break;
if (OB_FAIL(ret)) {
} else if (OB_FAIL(BUF_PRINTF(" -"))) {
} else {
switch (join_algo_)
{
case INVALID_JOIN_ALGO:
{
} break;
case NESTED_LOOP_JOIN:
{
ret = BUF_PRINTF("NL");
} break;
case MERGE_JOIN:
{
ret = BUF_PRINTF("M");
} break;
case HASH_JOIN:
{
ret = BUF_PRINTF("H");
} break;
default:
break;
}
}
BUF_PRINTF("-> ");
if (NULL != right_path_) {
if (OB_FAIL(ret)) {
} else if (OB_FAIL(BUF_PRINTF("-> "))) {
} else if (NULL != right_path_) {
right_path_->get_name_internal(buf, buf_len, pos);
}
BUF_PRINTF(">");
if (OB_SUCC(ret)) {
ret = BUF_PRINTF(">");
}
return ret;
}
private:
int compute_hash_hash_sharding_info();
@ -921,10 +933,13 @@ struct EstimateCostInfo {
virtual int estimate_cost() override;
virtual int re_estimate_cost(EstimateCostInfo &info, double &card, double &cost) override;
virtual int compute_pipeline_info() override;
virtual void get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
virtual int get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
{
BUF_PRINTF("@sub_");
BUF_PRINTF("%lu", subquery_id_);
int ret = OB_SUCCESS;
if (OB_FAIL(BUF_PRINTF("@sub_"))) {
} else if (OB_FAIL(BUF_PRINTF("%lu", subquery_id_))) {
}
return ret;
}
public:
uint64_t subquery_id_;//该subquery所在TableItem的table_id_
@ -944,10 +959,13 @@ struct EstimateCostInfo {
virtual ~FunctionTablePath() { }
int assign(const FunctionTablePath &other, common::ObIAllocator *allocator);
virtual int estimate_cost() override;
virtual void get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
virtual int get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
{
BUF_PRINTF("@function_");
BUF_PRINTF("%lu", table_id_);
int ret = OB_SUCCESS;
if (OB_FAIL(BUF_PRINTF("@function_"))) {
} else if (OB_FAIL(BUF_PRINTF("%lu", table_id_))) {
}
return ret;
}
public:
uint64_t table_id_;
@ -956,6 +974,31 @@ struct EstimateCostInfo {
DISALLOW_COPY_AND_ASSIGN(FunctionTablePath);
};
class JsonTablePath : public Path
{
public:
JsonTablePath()
: Path(NULL),
table_id_(OB_INVALID_ID),
value_expr_(NULL) {}
virtual ~JsonTablePath() { }
int assign(const JsonTablePath &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("@json_table_"))) {
} else if (OB_FAIL(BUF_PRINTF("%lu", table_id_))) {
}
return ret;
}
public:
uint64_t table_id_;
ObRawExpr* value_expr_;
private:
DISALLOW_COPY_AND_ASSIGN(JsonTablePath);
};
class TempTablePath : public Path
{
public:
@ -970,10 +1013,13 @@ struct EstimateCostInfo {
virtual int re_estimate_cost(EstimateCostInfo &info, double &card, double &cost) override;
int compute_sharding_info();
int compute_path_ordering();
virtual void get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
virtual int get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
{
BUF_PRINTF("@temp_");
BUF_PRINTF("%lu", table_id_);
int ret = OB_SUCCESS;
if (OB_FAIL(BUF_PRINTF("@temp_"))) {
} else if (OB_FAIL(BUF_PRINTF("%lu", table_id_))) {
}
return ret;
}
public:
uint64_t table_id_;
@ -993,10 +1039,13 @@ struct EstimateCostInfo {
virtual ~CteTablePath() { }
int assign(const CteTablePath &other, common::ObIAllocator *allocator);
virtual int estimate_cost() override;
virtual void get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
virtual int get_name_internal(char *buf, const int64_t buf_len, int64_t &pos) const
{
BUF_PRINTF("@cte_");
BUF_PRINTF("%lu", table_id_);
int ret = OB_SUCCESS;
if (OB_FAIL(BUF_PRINTF("@cte_"))) {
} else if (OB_FAIL(BUF_PRINTF("%lu", table_id_))) {
}
return ret;
}
public:
uint64_t table_id_;
@ -1184,6 +1233,10 @@ struct NullAwareAntiJoinInfo {
ObIArray<ObExecParamRawExpr *> &nl_params,
ObIArray<ObRawExpr*> &subquery_exprs);
int param_json_table_expr(ObRawExpr* &json_table_expr,
ObExecParamRawExpr*& nl_params,
ObIArray<ObRawExpr*> &subquery_exprs);
int extract_param_for_query_range(const ObIArray<ObRawExpr*> &range_conditions,
common::ObIArray<int64_t> &param_pos);
int extract_param_for_query_range(const ObRawExpr *raw_expr,
@ -1521,6 +1574,7 @@ struct NullAwareAntiJoinInfo {
ObShardingInfo * sharding);
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);
@ -2009,7 +2063,10 @@ struct NullAwareAntiJoinInfo {
const ObJoinOrder &right_tree,
const ObJoinType join_type,
ValidPathInfo &path_info);
int check_depend_json_table(const ObJoinOrder &left_tree,
const ObJoinOrder &right_tree,
const ObJoinType join_type,
ValidPathInfo &path_info);
int check_subquery_in_join_condition(const ObJoinType join_type,
const ObIArray<ObRawExpr*> &join_conditions,
ValidPathInfo &path_info);