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oceanbase/src/sql/engine/dml/ob_table_insert_op.cpp
obdev 57f1c6e7ee [FEAT MERGE]:develop pl feature of 4.2 version 
Co-authored-by: LiuYoung00 <liuyanglo_ol@163.com>
Co-authored-by: 0xacc <heyongyi1998@gmail.com>
Co-authored-by: seuwebber <webber_code@163.com>
2023-04-27 16:08:11 +08:00

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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX SQL_ENG
#include "sql/engine/dml/ob_table_insert_op.h"
#include "sql/engine/dml/ob_dml_service.h"
#include "sql/engine/dml/ob_trigger_handler.h"
#include "sql/engine/expr/ob_expr_calc_partition_id.h"
#include "sql/engine/ob_physical_plan_ctx.h"
#include "sql/engine/ob_physical_plan.h"
#include "sql/engine/basic/ob_expr_values_op.h"
#include "sql/session/ob_sql_session_info.h"
#include "share/partition_table/ob_partition_location.h"
#include "share/ob_autoincrement_service.h"
#include "sql/engine/ob_exec_context.h"
#include "lib/profile/ob_perf_event.h"
#include "share/schema/ob_table_dml_param.h"
#include "share/ob_tablet_autoincrement_service.h"
#include "sql/engine/cmd/ob_table_direct_insert_service.h"
namespace oceanbase
{
using namespace common;
using namespace storage;
using namespace share;
using namespace share::schema;
using namespace observer;
namespace sql
{
OB_SERIALIZE_MEMBER((ObTableInsertOpInput, ObTableModifyOpInput));
OB_DEF_SERIALIZE(ObTableInsertSpec)
{
int ret = OB_SUCCESS;
int64_t tbl_cnt = ins_ctdefs_.count();
BASE_SER((ObTableInsertSpec, ObTableModifySpec));
OB_UNIS_ENCODE(tbl_cnt);
for (int64_t i = 0; OB_SUCC(ret) && i < tbl_cnt; ++i) {
int64_t idx_cnt = ins_ctdefs_.at(i).count();
OB_UNIS_ENCODE(idx_cnt);
for (int64_t j = 0; OB_SUCC(ret) && j < idx_cnt; ++j) {
ObInsCtDef *ins_ctdef = ins_ctdefs_.at(i).at(j);
if (OB_ISNULL(ins_ctdef)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("ins_ctdef is nullptr", K(ret));
}
OB_UNIS_ENCODE(*ins_ctdef);
}
}
return ret;
}
OB_DEF_DESERIALIZE(ObTableInsertSpec)
{
int ret = OB_SUCCESS;
int64_t tbl_cnt = 0;
BASE_DESER((ObTableInsertSpec, ObTableModifySpec));
OB_UNIS_DECODE(tbl_cnt);
if (OB_SUCC(ret) && tbl_cnt > 0) {
OZ(ins_ctdefs_.allocate_array(alloc_, tbl_cnt));
}
ObDMLCtDefAllocator<ObInsCtDef> ins_ctdef_allocator(alloc_);
for (int64_t i = 0; OB_SUCC(ret) && i < tbl_cnt; ++i) {
int64_t index_cnt = 0;
OB_UNIS_DECODE(index_cnt);
OZ(ins_ctdefs_.at(i).allocate_array(alloc_, index_cnt));
for (int64_t j = 0; OB_SUCC(ret) && j < index_cnt; ++j) {
ObInsCtDef *ins_ctdef = ins_ctdef_allocator.alloc();
if (OB_ISNULL(ins_ctdef)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("alloc ins_ctdef failed", K(ret));
}
OB_UNIS_DECODE(*ins_ctdef);
ins_ctdefs_.at(i).at(j) = ins_ctdef;
}
}
return ret;
}
OB_DEF_SERIALIZE_SIZE(ObTableInsertSpec)
{
int64_t len = 0;
int64_t tbl_cnt = ins_ctdefs_.count();
BASE_ADD_LEN((ObTableInsertSpec, ObTableModifySpec));
OB_UNIS_ADD_LEN(tbl_cnt);
for (int64_t i = 0; i < tbl_cnt; ++i) {
int64_t index_cnt = ins_ctdefs_.at(i).count();
OB_UNIS_ADD_LEN(index_cnt);
for (int64_t j = 0; j < index_cnt; ++j) {
ObInsCtDef *ins_ctdef = ins_ctdefs_.at(i).at(j);
if (ins_ctdef != nullptr) {
OB_UNIS_ADD_LEN(*ins_ctdef);
}
}
}
return len;
}
int ObTableInsertOp::check_need_exec_single_row()
{
int ret = OB_SUCCESS;
ret = ObTableModifyOp::check_need_exec_single_row();
if (OB_SUCC(ret) && !execute_single_row_) {
for (int64_t i = 0; OB_SUCC(ret) && i < MY_SPEC.ins_ctdefs_.count() && !execute_single_row_; ++i) {
const ObTableInsertSpec::InsCtDefArray &ctdefs = MY_SPEC.ins_ctdefs_.at(i);
const ObInsCtDef &ins_ctdef = *ctdefs.at(0);
for (int64_t j = 0;
OB_SUCC(ret) && !execute_single_row_ && j < ins_ctdef.trig_ctdef_.tg_args_.count();
++j) {
const ObTriggerArg &tri_arg = ins_ctdef.trig_ctdef_.tg_args_.at(j);
execute_single_row_ = tri_arg.is_execute_single_row();
}
}
}
return ret;
}
OB_INLINE int ObTableInsertOp::inner_open_with_das()
{
int ret = OB_SUCCESS;
if (OB_FAIL(open_table_for_each())) {
LOG_WARN("open table for each failed", K(ret), K(MY_SPEC.ins_ctdefs_.count()));
}
return ret;
}
OB_INLINE int ObTableInsertOp::open_table_for_each()
{
int ret = OB_SUCCESS;
if (OB_FAIL(ins_rtdefs_.allocate_array(ctx_.get_allocator(), MY_SPEC.ins_ctdefs_.count()))) {
LOG_WARN("allocate insert rtdef failed", K(ret), K(MY_SPEC.ins_ctdefs_.count()));
}
trigger_clear_exprs_.reset();
for (int64_t i = 0; OB_SUCC(ret) && i < ins_rtdefs_.count(); ++i) {
InsRtDefArray &rtdefs = ins_rtdefs_.at(i);
const ObTableInsertSpec::InsCtDefArray &ctdefs = MY_SPEC.ins_ctdefs_.at(i);
if (OB_FAIL(rtdefs.allocate_array(ctx_.get_allocator(), ctdefs.count()))) {
LOG_WARN("allocate update rtdefs failed", K(ret), K(ctdefs.count()));
}
for (int64_t j = 0; OB_SUCC(ret) && j < rtdefs.count(); ++j) {
ObInsRtDef &ins_rtdef = rtdefs.at(j);
const ObInsCtDef &ins_ctdef = *ctdefs.at(j);
if (OB_FAIL(ObDMLService::init_ins_rtdef(dml_rtctx_, ins_rtdef, ins_ctdef, trigger_clear_exprs_))) {
LOG_WARN("init insert rtdef failed", K(ret));
} else {
const ObPhysicalPlan *plan = GET_PHY_PLAN_CTX(ctx_)->get_phy_plan();
if (plan->get_enable_append() && (0 != plan->get_append_table_id())) {
ins_rtdef.das_rtdef_.direct_insert_task_id_ = 1;
}
}
}
if (OB_SUCC(ret) && !rtdefs.empty()) {
const ObInsCtDef &primary_ins_ctdef = *ctdefs.at(0);
ObInsRtDef &primary_ins_rtdef = rtdefs.at(0);
if (primary_ins_ctdef.error_logging_ctdef_.is_error_logging_) {
is_error_logging_ = true;
}
if (OB_FAIL(ObDMLService::process_before_stmt_trigger(primary_ins_ctdef,
primary_ins_rtdef,
dml_rtctx_,
ObDmlEventType::DE_INSERTING))) {
LOG_WARN("process before stmt trigger failed", K(ret));
} else {
//this table is being accessed by dml operator, mark its table location as writing
//but single value insert in oracle allow the nested sql modify its insert table
//clear the writing flag in table location before the trigger execution
//see it:
primary_ins_rtdef.das_rtdef_.table_loc_->is_writing_ =
!(primary_ins_ctdef.is_single_value_ && lib::is_oracle_mode());
}
}
}
return ret;
}
int ObTableInsertOp::calc_tablet_loc(const ObInsCtDef &ins_ctdef,
ObInsRtDef &ins_rtdef,
ObDASTabletLoc *&tablet_loc)
{
int ret = OB_SUCCESS;
if (MY_SPEC.use_dist_das_) {
ObExpr *calc_part_id_expr = ins_ctdef.multi_ctdef_->calc_part_id_expr_;
ObObjectID partition_id = OB_INVALID_ID;
ObTabletID tablet_id;
ObDASTableLoc &table_loc = *ins_rtdef.das_rtdef_.table_loc_;
if (OB_FAIL(ObExprCalcPartitionBase::calc_part_and_tablet_id(calc_part_id_expr, eval_ctx_, partition_id, tablet_id))) {
LOG_WARN("calc part and tablet id by expr failed", K(ret));
} else if (!ins_ctdef.multi_ctdef_->hint_part_ids_.empty()
&& !has_exist_in_array(ins_ctdef.multi_ctdef_->hint_part_ids_, partition_id)) {
ret = OB_PARTITION_NOT_MATCH;
LOG_DEBUG("Partition not match", K(ret),
K(partition_id), K(ins_ctdef.multi_ctdef_->hint_part_ids_));
} else if (OB_FAIL(DAS_CTX(ctx_).extended_tablet_loc(table_loc, tablet_id, tablet_loc))) {
LOG_WARN("extended tablet loc failed", K(ret));
}
} else {
//direct write insert row to storage
tablet_loc = MY_INPUT.get_tablet_loc();
}
return ret;
}
int ObTableInsertOp::write_row_to_das_buffer()
{
int ret = OB_SUCCESS;
ret = insert_row_to_das();
return ret;
}
void ObTableInsertOp::record_err_for_load_data(int err_ret, int row_num)
{
UNUSED(err_ret);
if (OB_NOT_NULL(ctx_.get_my_session()) && ctx_.get_my_session()->is_load_data_exec_session()) {
//record failed line num in warning buffer for load data
ObWarningBuffer *buffer = ob_get_tsi_warning_buffer();
if (OB_NOT_NULL(buffer) && 0 == buffer->get_error_line()) {
buffer->set_error_line_column(row_num, 0);
}
LOG_DEBUG("load data exec log error line", K(err_ret), K(row_num));
}
}
OB_INLINE int ObTableInsertOp::insert_row_to_das()
{
int ret = OB_SUCCESS;
int64_t savepoint_no = 0;
NG_TRACE(insert_start);
// first get next row from child operator
ObPhysicalPlanCtx *plan_ctx = GET_PHY_PLAN_CTX(ctx_);
bool is_skipped = false;
if (is_error_logging_) {
OZ(ObSqlTransControl::create_anonymous_savepoint(ctx_, savepoint_no));
}
for (int64_t i = 0; OB_SUCC(ret) && i < MY_SPEC.ins_ctdefs_.count(); ++i) {
const ObTableInsertSpec::InsCtDefArray &ctdefs = MY_SPEC.ins_ctdefs_.at(i);
InsRtDefArray &rtdefs = ins_rtdefs_.at(i);
is_skipped = false;
for (int64_t j = 0; OB_SUCC(ret) && j < ctdefs.count(); ++j) {
// insert each table with fetched row
const ObInsCtDef &ins_ctdef = *(ctdefs.at(j));
ObInsRtDef &ins_rtdef = rtdefs.at(j);
ObDASTabletLoc *tablet_loc = nullptr;
ObDMLModifyRowNode modify_row(this, &ins_ctdef, &ins_rtdef, ObDmlEventType::DE_INSERTING);
if (!MY_SPEC.ins_ctdefs_.at(0).at(0)->has_instead_of_trigger_) {
++ins_rtdef.cur_row_num_;
}
if (OB_FAIL(ObDMLService::init_heap_table_pk_for_ins(ins_ctdef, eval_ctx_))) {
LOG_WARN("fail to init heap table pk to null", K(ret));
} else if (OB_FAIL(ObDMLService::process_insert_row(ins_ctdef, ins_rtdef, *this, is_skipped))) {
if (is_error_logging_ && err_log_rt_def_.first_err_ret_ != OB_SUCCESS) {
// It means that error logging has caught the error, and the log will not be printed temporarily
} else {
LOG_WARN("process insert row failed", K(ret));
}
} else if (OB_UNLIKELY(is_skipped)) {
break;
} else if (OB_FAIL(calc_tablet_loc(ins_ctdef, ins_rtdef, tablet_loc))) {
LOG_WARN("calc partition key failed", K(ret));
} else if (OB_FAIL(ObDMLService::set_heap_table_hidden_pk(ins_ctdef,
tablet_loc->tablet_id_,
eval_ctx_))) {
LOG_WARN("set_heap_table_hidden_pk failed", K(ret), KPC(tablet_loc));
} else if (OB_FAIL(ObDMLService::insert_row(ins_ctdef, ins_rtdef, tablet_loc, dml_rtctx_, modify_row.new_row_))) {
LOG_WARN("insert row with das failed", K(ret));
// TODO(yikang): fix trigger related for heap table
} else if (need_after_row_process(ins_ctdef) && OB_FAIL(dml_modify_rows_.push_back(modify_row))) {
LOG_WARN("failed to push dml modify row to modified row list", K(ret));
}
if (OB_FAIL(ret)) {
record_err_for_load_data(ret, ins_rtdef.cur_row_num_);
}
} // end for global index ctdef loop
if (OB_SUCC(ret)) {
int64_t insert_rows = is_skipped ? 0 : 1;
if (OB_FAIL(merge_implict_cursor(insert_rows, 0, 0, 0))) {
LOG_WARN("merge implict cursor failed", K(ret));
}
}
} // end for table ctdef loop
if (is_error_logging_) {
int err_ret = ret;
if (OB_FAIL(ObDMLService::catch_violate_error(err_ret,
savepoint_no,
dml_rtctx_,
err_log_rt_def_,
MY_SPEC.ins_ctdefs_.at(0).at(0)->error_logging_ctdef_,
err_log_service_,
ObDASOpType::DAS_OP_TABLE_INSERT))) {
LOG_WARN("fail to catch violate error", K(err_ret), K(ret));
}
}
if (OB_SUCC(ret)) {
plan_ctx->record_last_insert_id_cur_stmt();
}
NG_TRACE(insert_end);
return ret;
}
int ObTableInsertOp::write_rows_post_proc(int last_errno)
{
int ret = last_errno;
if (iter_end_) {
ObPhysicalPlanCtx *plan_ctx = GET_PHY_PLAN_CTX(ctx_);
if (OB_ERR_PRIMARY_KEY_DUPLICATE == ret) {
plan_ctx->set_last_insert_id_cur_stmt(0);
}
if (OB_SUCC(ret)) {
int64_t changed_rows = 0;
//for multi table
for (int64_t i = 0; i < ins_rtdefs_.count(); ++i) {
changed_rows += ins_rtdefs_.at(i).at(0).das_rtdef_.affected_rows_;
}
plan_ctx->add_row_matched_count(changed_rows);
plan_ctx->add_affected_rows(changed_rows);
// sync last user specified value after iter ends(compatible with MySQL)
if (OB_FAIL(plan_ctx->sync_last_value_local())) {
LOG_WARN("failed to sync last value", K(ret));
}
}
int sync_ret = OB_SUCCESS;
if (OB_SUCCESS != (sync_ret = plan_ctx->sync_last_value_global())) {
LOG_WARN("failed to sync value globally", K(sync_ret));
}
NG_TRACE(sync_auto_value);
if (OB_SUCC(ret)) {
ret = sync_ret;
}
if (OB_SUCC(ret) && GCONF.enable_defensive_check() && !is_error_logging_) {
if (OB_FAIL(check_insert_affected_row())) {
LOG_WARN("check index insert consistency failed", K(ret));
}
}
}
return ret;
}
OB_INLINE int ObTableInsertOp::check_insert_affected_row()
{
int ret = OB_SUCCESS;
for (int64_t idx = 0; OB_SUCC(ret) && idx < ins_rtdefs_.count(); ++idx) {
const ObTableInsertSpec::InsCtDefArray &each_ins_ctdefs = MY_SPEC.ins_ctdefs_.at(idx);
InsRtDefArray &each_ins_rtdefs = ins_rtdefs_.at(idx);
const ObInsCtDef &pri_ctdef = *each_ins_ctdefs.at(0);
ObInsRtDef &pri_rtdef = each_ins_rtdefs.at(0);
for (int64_t i = 1; OB_SUCC(ret) && i < each_ins_rtdefs.count(); ++i) {
ObInsCtDef &idx_ctdef = *each_ins_ctdefs.at(i);
ObInsRtDef &idx_rtdef = each_ins_rtdefs.at(i);
if (pri_rtdef.das_rtdef_.affected_rows_ != idx_rtdef.das_rtdef_.affected_rows_) {
ret = OB_ERR_DEFENSIVE_CHECK;
ObString func_name = ObString::make_string("check_insert_affected_row");
LOG_USER_ERROR(OB_ERR_DEFENSIVE_CHECK, func_name.length(), func_name.ptr());
LOG_DBA_ERROR(OB_ERR_DEFENSIVE_CHECK, "msg", "Fatal Error!!! data table insert affected row is not match with index table", K(ret),
"primary_affected_rows", pri_rtdef.das_rtdef_.affected_rows_,
"index_affected_rows", idx_rtdef.das_rtdef_.affected_rows_,
"primary_ins_ctdef", pri_ctdef,
"index_ins_ctdef", idx_ctdef,
"primary_ins_rtdef", pri_rtdef,
"index_ins_rtdef", idx_rtdef);
}
}
if (OB_SUCC(ret) && !pri_ctdef.das_ctdef_.is_ignore_) {
if (pri_rtdef.cur_row_num_ != pri_rtdef.das_rtdef_.affected_rows_) {
ret = OB_ERR_DEFENSIVE_CHECK;
ObString func_name = ObString::make_string("check_insert_affected_row");
LOG_USER_ERROR(OB_ERR_DEFENSIVE_CHECK, func_name.length(), func_name.ptr());
LOG_DBA_ERROR(OB_ERR_DEFENSIVE_CHECK, "msg", "Fatal Error!!! data table insert affected row is not match with found rows", K(ret),
"primary_affected_rows", pri_rtdef.das_rtdef_.affected_rows_,
"primary_ins_ctdef", pri_ctdef,
"primary_ins_rtdef", pri_rtdef);
}
}
}
return ret;
}
int ObTableInsertOp::inner_open()
{
int ret = OB_SUCCESS;
NG_TRACE(insert_open);
//execute insert with das
//calc partition by table location info
if (OB_FAIL(ObTableModifyOp::inner_open())) {
LOG_WARN("inner open ObTableModifyOp failed", K(ret));
} else if (OB_UNLIKELY(MY_SPEC.ins_ctdefs_.empty())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("ins ctdef is invalid", K(ret), KP(this));
} else if (OB_UNLIKELY(iter_end_)) {
//do nothing
} else if (OB_FAIL(inner_open_with_das())) {
LOG_WARN("inner open with das failed", K(ret));
}
if (OB_SUCC(ret)) {
const ObPhysicalPlan *plan = GET_PHY_PLAN_CTX(ctx_)->get_phy_plan();
if (ObTableDirectInsertService::is_direct_insert(*plan)) {
int64_t task_id = 1;
if (OB_FAIL(ObTableDirectInsertService::open_task(plan->get_append_table_id(), task_id))) {
LOG_WARN("failed to open table direct insert task", KR(ret),
K(plan->get_append_table_id()), K(task_id));
}
}
}
return ret;
}
int ObTableInsertOp::inner_rescan()
{
int ret = OB_SUCCESS;
if (OB_FAIL(ObTableModifyOp::inner_rescan())) {
LOG_WARN("rescan child operator failed", K(ret));
} else if (OB_UNLIKELY(iter_end_)) {
//do nothing
} else if (OB_FAIL(close_table_for_each())) {
LOG_WARN("close table for each failed", K(ret));
} else if (OB_FAIL(open_table_for_each())) {
LOG_WARN("open table for each failed", K(ret));
}
return ret;
}
int ObTableInsertOp::inner_close()
{
NG_TRACE(insert_close);
int ret = OB_SUCCESS;
const ObPhysicalPlan *plan = GET_PHY_PLAN_CTX(ctx_)->get_phy_plan();
if (ObTableDirectInsertService::is_direct_insert(*plan)) {
int64_t task_id = 1;
if (OB_FAIL(ObTableDirectInsertService::close_task(plan->get_append_table_id(), task_id))) {
LOG_WARN("failed to close table direct insert task", KR(ret),
K(plan->get_append_table_id()), K(task_id));
}
}
if (OB_FAIL(close_table_for_each())) {
LOG_WARN("close table for each failed", K(ret));
}
int close_ret = ObTableModifyOp::inner_close();
return (OB_SUCCESS == ret) ? close_ret : ret;
}
OB_INLINE int ObTableInsertOp::close_table_for_each()
{
int ret = OB_SUCCESS;
for (int64_t i = 0; OB_SUCC(ret) && i < ins_rtdefs_.count(); ++i) {
if (!ins_rtdefs_.at(i).empty()) {
const ObInsCtDef &primary_ins_ctdef = *MY_SPEC.ins_ctdefs_.at(i).at(0);
ObInsRtDef &primary_ins_rtdef = ins_rtdefs_.at(i).at(0);
if (OB_FAIL(ObDMLService::process_after_stmt_trigger(primary_ins_ctdef,
primary_ins_rtdef,
dml_rtctx_,
ObDmlEventType::DE_INSERTING))) {
LOG_WARN("process after stmt trigger failed", K(ret));
}
}
}
//whether it is successful or not, needs to release rtdef
for (int64_t i = 0; i < ins_rtdefs_.count(); ++i) {
ins_rtdefs_.at(i).release_array();
}
return ret;
}
} // namespace sql
} // namespace oceanbase
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