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[CP] enhance GTT

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This commit is contained in:
wjhh2008
2023-07-21 09:48:58 +00:00
committed by ob-robot
parent 8d7256d488
commit b3e8f8f67b
28 changed files with 454 additions and 154 deletions
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15
src/sql/session/ob_sql_session_info.h
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@ -780,6 +780,14 @@ public:
int drop_reused_oracle_temp_tables();
int delete_from_oracle_temp_tables(const obrpc::ObDropTableArg &const_drop_table_arg);
//To generate an unique key for Oracle Global Temporary Table
int64_t get_gtt_session_scope_unique_id() const { return gtt_session_scope_unique_id_; }
int64_t get_gtt_trans_scope_unique_id() const { return gtt_trans_scope_unique_id_; }
void gen_gtt_session_scope_unique_id();
void gen_gtt_trans_scope_unique_id();
common::ObIArray<uint64_t> &get_gtt_session_scope_ids() { return gtt_session_scope_ids_; }
common::ObIArray<uint64_t> &get_gtt_trans_scope_ids() { return gtt_trans_scope_ids_; }
void set_for_trigger_package(bool value) { is_for_trigger_package_ = value; }
bool is_for_trigger_package() const { return is_for_trigger_package_; }
void set_trans_type(transaction::ObTxClass t) { trans_type_ = t; }
@ -1397,6 +1405,13 @@ private:
// This situation is unexpected and will report a warning to user.
bool group_id_not_expected_;
ObOptimizerTraceImpl optimizer_tracer_;
//For Oracle Global Temporary Table
//unique key: obs_id(16bit) + timestamp(48bit)
int64_t gtt_session_scope_unique_id_;
int64_t gtt_trans_scope_unique_id_;
//storing table ids of accessed gtts in the session
common::ObSEArray<uint64_t, 1> gtt_session_scope_ids_;
common::ObSEArray<uint64_t, 1> gtt_trans_scope_ids_;
};
inline bool ObSQLSessionInfo::is_terminate(int &ret) const