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dblink_write implement [FEAT MERGE]

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Co-authored-by: zzg19950727 <1071026277@qq.com>
Co-authored-by: xianyu-w <707512433@qq.com>
This commit is contained in:
obdev
2023-01-29 16:23:18 +08:00
committed by ob-robot
parent 195ab500ab
commit 814de27a42
226 changed files with 9602 additions and 4087 deletions
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30
src/sql/resolver/dml/ob_hint.cpp Executable file → Normal file
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@ -130,6 +130,21 @@ void ObGlobalHint::merge_query_timeout_hint(int64_t hint_time)
}
}
void ObGlobalHint::merge_dblink_info_hint(int64_t tx_id, int64_t tm_sessid)
{
if (-1 != tx_id && -1 != tm_sessid) {
tx_id_ = tx_id;
tm_sessid_ = tm_sessid;
LOG_DEBUG("merge dblink info hint", K(tx_id_), K(tm_sessid_));
}
}
void ObGlobalHint::reset_dblink_info_hint()
{
tx_id_ = -1;
tm_sessid_ = -1;
}
void ObGlobalHint::merge_max_concurrent_hint(int64_t max_concurrent)
{
if (max_concurrent >= 0) {
@ -244,6 +259,7 @@ bool ObGlobalHint::has_hint_exclude_concurrent() const
|| -1 != topk_precision_
|| 0 != sharding_minimum_row_count_
|| UNSET_QUERY_TIMEOUT != query_timeout_
|| (-1 != tx_id_ && -1 != tm_sessid_)
|| common::INVALID_CONSISTENCY != read_consistency_
|| OB_USE_PLAN_CACHE_INVALID != plan_cache_policy_
|| false != force_trace_log_
@ -266,6 +282,8 @@ void ObGlobalHint::reset()
topk_precision_ = -1;
sharding_minimum_row_count_ = 0;
query_timeout_ = UNSET_QUERY_TIMEOUT;
tx_id_ = -1;
tm_sessid_ = -1;
read_consistency_ = common::INVALID_CONSISTENCY;
plan_cache_policy_ = OB_USE_PLAN_CACHE_INVALID;
force_trace_log_ = false;
@ -294,6 +312,7 @@ int ObGlobalHint::merge_global_hint(const ObGlobalHint &other)
merge_read_consistency_hint(other.read_consistency_, other.frozen_version_);
merge_topk_hint(other.topk_precision_, other.sharding_minimum_row_count_);
merge_query_timeout_hint(other.query_timeout_);
merge_dblink_info_hint(other.tx_id_, other.tm_sessid_);
enable_lock_early_release_ |= other.enable_lock_early_release_;
merge_log_level_hint(other.log_level_);
enable_lock_early_release_ |= other.enable_lock_early_release_;
@ -331,7 +350,7 @@ int ObGlobalHint::assign(const ObGlobalHint &other)
// hints below not print
// MAX_CONCURRENT
// ObDDLSchemaVersionHint
int ObGlobalHint::print_global_hint(PlanText &plan_text) const
int ObGlobalHint::print_global_hint(PlanText &plan_text, const bool ignore_parallel) const
{
int ret = OB_SUCCESS;
char *buf = plan_text.buf_;
@ -363,7 +382,7 @@ int ObGlobalHint::print_global_hint(PlanText &plan_text) const
}
//DOP
if (OB_SUCC(ret) && !dops_.empty()) {
if (OB_SUCC(ret) && !dops_.empty() && !ignore_parallel) {
for (int64_t i = 0; OB_SUCC(ret) && i < dops_.count(); ++i) {
if (OB_FAIL(BUF_PRINTF("%sDOP(%lu %lu)", outline_indent, dops_.at(i).dfo_, dops_.at(i).dop_))) {
LOG_WARN("failed to print dop hint", K(ret));
@ -389,6 +408,11 @@ int ObGlobalHint::print_global_hint(PlanText &plan_text) const
if (OB_SUCC(ret) && UNSET_QUERY_TIMEOUT != query_timeout_) { //QUERY_TIMEOUT
PRINT_GLOBAL_HINT_NUM("QUERY_TIMEOUT", query_timeout_);
}
if (OB_SUCC(ret) && -1 != tx_id_ && -1 != tm_sessid_) { //DBLINK_INFO
if (OB_FAIL(BUF_PRINTF("%s%s(%ld , %ld)", outline_indent, "DBLINK_INFO", tx_id_, tm_sessid_))) {
LOG_WARN("failed to print hint", K(ret), K("DBLINK_INFO(%lld , %lld)"));
}
}
if (OB_SUCC(ret) && plan_cache_policy_ != OB_USE_PLAN_CACHE_INVALID) { //USE_PLAN_CACHE
const char *plan_cache_policy = "INVALID";
if (OB_USE_PLAN_CACHE_NONE == plan_cache_policy_) {
@ -414,7 +438,7 @@ int ObGlobalHint::print_global_hint(PlanText &plan_text) const
LOG_WARN("failed to print log level hint", K(ret));
}
}
if (OB_SUCC(ret) && UNSET_PARALLEL != parallel_) { //PARALLEL
if (OB_SUCC(ret) && UNSET_PARALLEL != parallel_ && !ignore_parallel) { //PARALLEL
PRINT_GLOBAL_HINT_NUM("PARALLEL", parallel_);
}
if (OB_SUCC(ret) && monitor_) { //MONITOR