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[FEAT MERGE] incremental direct load phase I

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Co-authored-by: Monk-Liu <1152761042@qq.com>
Co-authored-by: suz-yang <suz.yang@foxmail.com>
Co-authored-by: ZenoWang <wzybuaasoft@163.com>
This commit is contained in:
coolfishchen
2024-04-22 09:23:47 +00:00
committed by ob-robot
parent 4d7b31b518
commit 9de65fb1d7
278 changed files with 13417 additions and 6679 deletions
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21
src/sql/optimizer/ob_insert_log_plan.cpp
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@ -270,8 +270,8 @@ int ObInsertLogPlan::generate_osg_share_info(OSGShareInfo *&info)
// 1. pdml insert
// 2. _ob_enable_direct_load
// 3. insert into select clause
// 4. append hint
// 5. auto_commit, not in a transaction
// 4. append hint or direct_load hint
// 5. full_direct_load(auto_commit, not in a transaction) or inc_direct_load
int ObInsertLogPlan::set_is_direct_insert() {
int ret = OB_SUCCESS;
is_direct_insert_ = false;
@ -281,14 +281,17 @@ int ObInsertLogPlan::set_is_direct_insert() {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), K(get_stmt()), K(session_info));
} else if (!get_stmt()->value_from_select()
|| !get_optimizer_context().get_global_hint().has_append()
|| !GCONF._ob_enable_direct_load
|| session_info->is_in_transaction()) {
/* is not direct insert */
} else if (OB_FAIL(session_info->get_autocommit(auto_commit))) {
LOG_WARN("failed to get auto commit", KR(ret));
|| !get_optimizer_context().get_global_hint().has_direct_load()
|| !GCONF._ob_enable_direct_load) {
} else if (get_optimizer_context().get_global_hint().has_inc_direct_load()) {
is_direct_insert_ = true;
} else {
is_direct_insert_ = auto_commit;
// full direct load
if (OB_FAIL(session_info->get_autocommit(auto_commit))) {
LOG_WARN("failed to get auto commit", KR(ret));
} else if (auto_commit && !session_info->is_in_transaction()){
is_direct_insert_ = true;
}
}
return ret;
}