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

[FEAT MERGE] ddl parallel truncate table

Browse Source 
Co-authored-by: obdev <obdev@oceanbase.com>
Co-authored-by: obdev <obdev@oceanbase.com>
Co-authored-by: obdev <obdev@oceanbase.com>
Co-authored-by: obdev <obdev@oceanbase.com>
Co-authored-by: obdev <obdev@oceanbase.com>
This commit is contained in:
obdev
2023-01-28 13:37:56 +08:00
committed by ob-robot
parent a13f63478a
commit b2607a0ccf
77 changed files with 5485 additions and 783 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
src/share/ob_autoincrement_service.cpp
View File

@ -506,6 +506,81 @@ int ObAutoincrementService::refresh_sync_value(const obrpc::ObAutoincSyncArg &ar
return ret;
}
int ObAutoincrementService::lock_autoinc_row(const uint64_t &tenant_id,
const uint64_t &table_id,
const uint64_t &column_id,
common::ObMySQLTransaction &trans)
{
int ret = OB_SUCCESS;
ObSqlString lock_sql;
SMART_VAR(ObMySQLProxy::MySQLResult, res) {
ObMySQLResult *result = NULL;
ObISQLClient *sql_client = &trans;
if (OB_FAIL(lock_sql.assign_fmt("SELECT sequence_key, sequence_value, sync_value "
"FROM %s WHERE tenant_id = %lu AND sequence_key = %lu "
"AND column_id = %lu FOR UPDATE",
OB_ALL_AUTO_INCREMENT_TNAME,
ObSchemaUtils::get_extract_tenant_id(tenant_id, tenant_id),
ObSchemaUtils::get_extract_schema_id(tenant_id, table_id),
column_id))) {
LOG_WARN("failed to assign sql", KR(ret));
} else if (OB_FAIL(trans.read(res, tenant_id, lock_sql.ptr()))) {
LOG_WARN("failded to execute sql", KR(ret), K(lock_sql));
} else if (OB_ISNULL(result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("failed to get result, result is NULL", KR(ret));
} else if (OB_FAIL(result->next())) {
if (OB_ITER_END == ret) {
LOG_WARN("autoincrement not exist", KR(ret), K(lock_sql));
} else {
LOG_WARN("iterate next result fail", KR(ret), K(lock_sql));
}
}
}
return ret;
}
int ObAutoincrementService::reset_autoinc_row(const uint64_t &tenant_id,
const uint64_t &table_id,
const uint64_t &column_id,
common::ObMySQLTransaction &trans)
{
int ret = OB_SUCCESS;
ObSqlString update_sql;
int64_t affected_rows = 0;
if (OB_FAIL(update_sql.assign_fmt("UPDATE %s SET sequence_value = 1, sync_value = 0 ",
OB_ALL_AUTO_INCREMENT_TNAME))) {
LOG_WARN("failed to assign sql", KR(ret));
} else if (OB_FAIL(update_sql.append_fmt("WHERE sequence_key = %lu AND tenant_id = %lu AND column_id = %lu",
ObSchemaUtils::get_extract_schema_id(tenant_id, table_id),
ObSchemaUtils::get_extract_tenant_id(tenant_id, tenant_id),
column_id))) {
LOG_WARN("failed to append sql", KR(ret));
} else if (OB_FAIL(trans.write(tenant_id, update_sql.ptr(), affected_rows))) {
LOG_WARN("failed to update __all_auto_increment", KR(ret), K(update_sql));
} else if (OB_UNLIKELY(affected_rows > 1)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected affected rows", KR(ret), K(table_id), K(affected_rows), K(update_sql));
}
return ret;
}
// for new truncate table
int ObAutoincrementService::reinit_autoinc_row(const uint64_t &tenant_id,
const uint64_t &table_id,
const uint64_t &column_id,
common::ObMySQLTransaction &trans)
{
int ret = OB_SUCCESS;
if (OB_FAIL(lock_autoinc_row(tenant_id, table_id, column_id, trans))) {
LOG_WARN("failed to select for update", KR(ret));
} else if (OB_FAIL(reset_autoinc_row(tenant_id, table_id, column_id, trans))) {
LOG_WARN("failed to update auto increment", KR(ret));
}
return ret;
}
int ObAutoincrementService::clear_autoinc_cache_all(const uint64_t tenant_id,
const uint64_t table_id,
const uint64_t column_id,