hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

[FEAT MERGE] materialized view

Browse Source 
Co-authored-by: suz-yang <suz.yang@foxmail.com>
Co-authored-by: leftgeek <1094669802@qq.com>
Co-authored-by: chimyue <chimyue@gmail.com>
This commit is contained in:
coolfishchen
2023-12-14 07:42:51 +00:00
committed by ob-robot
parent 0f946e55fb
commit f7cd32be94
257 changed files with 35700 additions and 4337 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
src/sql/das/ob_das_utils.cpp
View File

@ -23,6 +23,8 @@
#include "observer/omt/ob_tenant_srs.h"
#include "lib/geo/ob_s2adapter.h"
#include "lib/geo/ob_geo_utils.h"
#include "share/ob_tablet_autoincrement_service.h"
#include "storage/access/ob_dml_param.h"
namespace oceanbase
{
using namespace common;
@ -407,5 +409,62 @@ int ObDASUtils::wait_das_retry(int64_t retry_cnt)
return ret;
}
int ObDASUtils::generate_mlog_row(const ObTabletID &tablet_id,
const storage::ObDMLBaseParam &dml_param,
ObNewRow &row,
ObDASOpType op_type,
bool is_old_row)
{
int ret = OB_SUCCESS;
const uint64_t tenant_id = MTL_ID();
uint64_t autoinc_seq = 0;
ObTabletAutoincrementService &auto_inc = ObTabletAutoincrementService::get_instance();
if (OB_ISNULL(dml_param.table_param_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table param is null", KR(ret));
} else if (!dml_param.table_param_->get_data_table().is_mlog_table()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("data table is not materialized view log",
KR(ret), K(dml_param.table_param_->get_data_table()));
} else if (row.count_ < 4) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("each mlog row should at least contain 4 columns", KR(ret), K(row.count_));
} else if (OB_FAIL(auto_inc.get_autoinc_seq(tenant_id, tablet_id, autoinc_seq))) {
LOG_WARN("get_autoinc_seq fail", K(ret), K(tenant_id), K(tablet_id));
} else {
// sequence_col is the first primary key
int sequence_col = 0;
int dmltype_col = row.count_ - 2;
int old_new_col = row.count_ - 1;
const ObTableDMLParam::ObColDescArray &col_descs = dml_param.table_param_->get_col_descs();
bool is_heap_base_table = (OB_MLOG_ROWID_COLUMN_ID == col_descs.at(row.count_ - 1).col_id_);
// if the base table is heap table, then the last column is mlog_rowid,
// therefore, row = | sequence_col | partition key cols | ... | dmltype_col | old_new_col | rowid_col |
// otherwise, row = | sequence_col | partition key cols | ... | dmltype_col | old_new_col |
if (is_heap_base_table) {
dmltype_col = dmltype_col - 1;
old_new_col = old_new_col - 1;
}
row.cells_[sequence_col].set_int(ObObjType::ObIntType, static_cast<int64_t>(autoinc_seq));
if (sql::DAS_OP_TABLE_DELETE == op_type) {
row.cells_[dmltype_col].set_varchar("D");
row.cells_[old_new_col].set_varchar("O");
} else if (sql::DAS_OP_TABLE_UPDATE == op_type) {
row.cells_[dmltype_col].set_varchar("U");
if (is_old_row) {
row.cells_[old_new_col].set_varchar("O");
} else {
row.cells_[old_new_col].set_varchar("N");
}
} else {
row.cells_[dmltype_col].set_varchar("I");
row.cells_[old_new_col].set_varchar("N");
}
row.cells_[dmltype_col].set_collation_type(ObCollationType::CS_TYPE_UTF8MB4_GENERAL_CI);
row.cells_[old_new_col].set_collation_type(ObCollationType::CS_TYPE_UTF8MB4_GENERAL_CI);
}
return ret;
}
} // namespace sql
} // namespace oceanbase