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[FEAT MERGE] support auto dop

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This commit is contained in:
obdev
2023-04-28 15:11:52 +00:00
committed by ob-robot
parent 642f1c7d84
commit b41dc0ebdd
106 changed files with 3815 additions and 2844 deletions
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24
src/sql/optimizer/ob_optimizer.h
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@ -21,6 +21,7 @@ namespace sql
{
class ObDMLStmt;
class ObSelectStmt;
class ObDelUpdStmt;
class ObLogPlan;
class ObOptimizerContext;
class ObRawExpr;
@ -191,24 +192,19 @@ namespace sql
bool exists_temp_table(const ObIArray<ObSqlTempTableInfo*> &temp_table_infos,
const ObSelectStmt *table_query) const;
int init_env_info(ObDMLStmt &stmt);
int get_stmt_max_table_dop(ObDMLStmt &stmt,
int64_t &max_table_dop);
int get_stmt_parallel_info(ObDMLStmt *stmt,
int64_t &max_table_dop,
int64_t &max_table_parallel);
int get_session_parallel_info(ObDMLStmt &stmt,
bool use_pdml,
bool &session_px_enable_parallel,
uint64_t &session_force_parallel_dop);
int get_session_parallel_info(int64_t &force_parallel_dop,
bool &enable_auto_dop,
bool &enable_manual_dop);
int extract_opt_ctx_basic_flags(const ObDMLStmt &stmt,
ObSQLSessionInfo &session);
int init_parallel_policy(ObDMLStmt &stmt, const ObSQLSessionInfo &session);
int set_auto_dop_params(const ObSQLSessionInfo &session);
int check_pdml_enabled(const ObDMLStmt &stmt,
const ObSQLSessionInfo &session,
bool &is_use_pdml);
int check_pdml_supported_feature(const ObDMLStmt &stmt,
const ObSQLSessionInfo &session);
int check_pdml_supported_feature(const ObDelUpdStmt &pdml_stmt,
const ObSQLSessionInfo &session,
bool &is_use_pdml);
int check_is_heap_table(const ObDMLStmt &stmt);
int check_unique_index(const common::ObIArray<ObColumnRefRawExpr*> &column_exprs,
bool &has_unique_index) const;
int extract_column_usage_info(const ObDMLStmt &stmt);
int analyze_one_expr(const ObDMLStmt &stmt, const ObRawExpr *expr);
int add_column_usage_arg(const ObDMLStmt &stmt,