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[FEAT MERGE]:develop pl feature of 4.2 version

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Co-authored-by: LiuYoung00 <liuyanglo_ol@163.com>
Co-authored-by: 0xacc <heyongyi1998@gmail.com>
Co-authored-by: seuwebber <webber_code@163.com>
This commit is contained in:
obdev
2023-04-27 16:08:10 +08:00
committed by ob-robot
parent 8e9c9d0c5f
commit 57f1c6e7ee
92 changed files with 3534 additions and 1304 deletions
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22
src/sql/session/ob_basic_session_info.cpp
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@ -89,6 +89,7 @@ ObBasicSessionInfo::ObBasicSessionInfo()
name_pool_(ObModIds::OB_SQL_SESSION, OB_MALLOC_NORMAL_BLOCK_SIZE),
trans_flags_(),
sql_scope_flags_(),
need_reset_package_(false),
base_sys_var_alloc_(ObModIds::OB_SQL_SESSION, OB_MALLOC_NORMAL_BLOCK_SIZE),
inc_sys_var_alloc1_(ObModIds::OB_SQL_SESSION, OB_MALLOC_NORMAL_BLOCK_SIZE),
inc_sys_var_alloc2_(ObModIds::OB_SQL_SESSION, OB_MALLOC_NORMAL_BLOCK_SIZE),
@ -144,6 +145,7 @@ ObBasicSessionInfo::ObBasicSessionInfo()
thread_id_(0),
is_password_expired_(false),
process_query_time_(0)
{
thread_data_.reset();
MEMSET(sys_vars_, 0, sizeof(sys_vars_));
@ -334,6 +336,7 @@ void ObBasicSessionInfo::reset(bool skip_sys_var)
package_info_allocator_.reset();
trans_flags_.reset();
sql_scope_flags_.reset();
need_reset_package_ = false;
//bucket_allocator_wrapper_.reset();
user_var_val_map_.reuse();
if (!skip_sys_var) {
@ -4759,6 +4762,25 @@ int ObBasicSessionInfo::track_user_var(const common::ObString &user_var)
return ret;
}
int ObBasicSessionInfo::remove_changed_user_var(const common::ObString &user_var)
{
int ret = OB_SUCCESS;
if (user_var.empty()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid input value", K(user_var), K(ret));
} else {
bool found = false;
for (int64_t i = 0; !found && OB_SUCC(ret) && i < changed_user_vars_.count(); ++i) {
if (changed_user_vars_.at(i) == user_var) {
OZ (changed_user_vars_.remove(i));
OX (found = true);
break;
}
}
}
return ret;
}
int ObBasicSessionInfo::is_sys_var_actully_changed(const ObSysVarClassType &sys_var_id,
const ObObj &old_val,
ObObj &new_val,