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[CP] Fix: fix memory leak induced by foreign key casacde delete check duplicate rowkey

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This commit is contained in:
obdev
2024-03-27 04:15:38 +00:00
committed by ob-robot
parent c169610149
commit 62eb9bd22b
10 changed files with 68 additions and 193 deletions
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32
src/sql/session/ob_basic_session_info.cpp
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@ -139,8 +139,6 @@ ObBasicSessionInfo::ObBasicSessionInfo(const uint64_t tenant_id)
inf_pc_configs_(),
curr_trans_last_stmt_end_time_(0),
check_sys_variable_(true),
is_foreign_key_cascade_(false),
is_foreign_key_check_exist_(false),
acquire_from_pool_(false),
release_to_pool_(true),
is_tenant_killed_(0),
@ -431,8 +429,6 @@ void ObBasicSessionInfo::reset(bool skip_sys_var)
curr_trans_last_stmt_end_time_ = 0;
reserved_read_snapshot_version_.reset();
check_sys_variable_ = true;
is_foreign_key_cascade_ = false;
is_foreign_key_check_exist_ = false;
acquire_from_pool_ = false;
// 不要重置release_to_pool_，原因见属性声明位置的注释。
is_tenant_killed_ = 0;
@ -4416,6 +4412,9 @@ OB_DEF_SERIALIZE(ObBasicSessionInfo)
bool need_serial_exec = false;
uint64_t sql_scope_flags = sql_scope_flags_.get_flags();
// No meaningful field for serialization compatibility
bool is_foreign_key_cascade = false;
bool is_foreign_key_check_exist = false;
LST_DO_CODE(OB_UNIS_ENCODE,
sys_vars_cache_.inc_data_,
unused_safe_weak_read_snapshot,
@ -4439,10 +4438,10 @@ OB_DEF_SERIALIZE(ObBasicSessionInfo)
labels_,
total_stmt_tables_,
cur_stmt_tables_,
is_foreign_key_cascade_,
is_foreign_key_cascade,
sys_var_in_pc_str_,
config_in_pc_str_,
is_foreign_key_check_exist_,
is_foreign_key_check_exist,
need_serial_exec,
sql_scope_flags,
stmt_type_,
@ -4620,6 +4619,9 @@ OB_DEF_DESERIALIZE(ObBasicSessionInfo)
flt_vars_.last_flt_trace_id_.reset();
flt_vars_.last_flt_span_id_.reset();
const ObTZInfoMap *tz_info_map = tz_info_wrap_.get_tz_info_offset().get_tz_info_map();
// No meaningful field for serialization compatibility
bool is_foreign_key_cascade = false;
bool is_foreign_key_check_exist = false;
LST_DO_CODE(OB_UNIS_DECODE,
sys_vars_cache_.inc_data_,
unused_safe_weak_read_snapshot,
@ -4643,10 +4645,10 @@ OB_DEF_DESERIALIZE(ObBasicSessionInfo)
labels_,
total_stmt_tables_,
cur_stmt_tables_,
is_foreign_key_cascade_,
is_foreign_key_cascade,
sys_var_in_pc_str_,
config_in_pc_str_,
is_foreign_key_check_exist_,
is_foreign_key_check_exist,
need_serial_exec,
sql_scope_flags,
stmt_type_,
@ -4952,7 +4954,9 @@ OB_DEF_SERIALIZE_SIZE(ObBasicSessionInfo)
int64_t unused_safe_weak_read_snapshot = 0;
bool need_serial_exec = false;
uint64_t sql_scope_flags = sql_scope_flags_.get_flags();
// No meaningful field for serialization compatibility
bool is_foreign_key_cascade = false;
bool is_foreign_key_check_exist = false;
LST_DO_CODE(OB_UNIS_ADD_LEN,
sys_vars_cache_.inc_data_,
unused_safe_weak_read_snapshot,
@ -4976,10 +4980,10 @@ OB_DEF_SERIALIZE_SIZE(ObBasicSessionInfo)
labels_,
total_stmt_tables_,
cur_stmt_tables_,
is_foreign_key_cascade_,
is_foreign_key_cascade,
sys_var_in_pc_str_,
config_in_pc_str_,
is_foreign_key_check_exist_,
is_foreign_key_check_exist,
need_serial_exec,
sql_scope_flags,
stmt_type_,
@ -5955,10 +5959,6 @@ int ObBasicSessionInfo::base_save_session(BaseSavedValue &saved_value, bool skip
OX (cur_stmt_tables_.reset());
OX (sys_vars_cache_.get_autocommit_info(saved_value.inc_autocommit_));
OX (sys_vars_cache_.set_autocommit_info(false));
OX (saved_value.is_foreign_key_cascade_ = is_foreign_key_cascade_);
OX (is_foreign_key_cascade_ = false);
OX (saved_value.is_foreign_key_check_exist_ = is_foreign_key_check_exist_);
OX (is_foreign_key_check_exist_ = false);
return ret;
}
@ -5989,8 +5989,6 @@ int ObBasicSessionInfo::begin_nested_session(StmtSavedValue &saved_value, bool s
int ObBasicSessionInfo::base_restore_session(BaseSavedValue &saved_value)
{
int ret = OB_SUCCESS;
OX (is_foreign_key_check_exist_ = saved_value.is_foreign_key_check_exist_);
OX (is_foreign_key_cascade_ = saved_value.is_foreign_key_cascade_);
OX (sys_vars_cache_.set_autocommit_info(saved_value.inc_autocommit_));
OZ (cur_stmt_tables_.assign(saved_value.cur_stmt_tables_));
OZ (total_stmt_tables_.assign(saved_value.total_stmt_tables_));