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Fix unexpected table scanned by ddl redefinition task and reject stale switch_status

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This commit is contained in:
Hongqin-Li
2023-04-07 10:21:06 +00:00
committed by ob-robot
parent c51b26fdfe
commit 8e0deafb66
3 changed files with 19 additions and 7 deletions
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10
src/rootserver/ddl_task/ob_ddl_redefinition_task.cpp
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@ -90,6 +90,7 @@ int ObDDLRedefinitionSSTableBuildTask::process()
ObDDLTaskInfo info;
bool oracle_mode = false;
bool need_exec_new_inner_sql = true;
const ObTableSchema *data_table_schema = nullptr;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
@ -107,17 +108,22 @@ int ObDDLRedefinitionSSTableBuildTask::process()
LOG_WARN("sys variable schema is NULL", K(ret));
} else if (OB_FAIL(sys_variable_schema->get_oracle_mode(oracle_mode))) {
LOG_WARN("get oracle mode failed", K(ret));
} else if (OB_FAIL(schema_guard.get_table_schema(tenant_id_, data_table_id_, data_table_schema))) {
LOG_WARN("get table schema failed", K(ret), K(tenant_id_), K(data_table_id_));
} else if (OB_ISNULL(data_table_schema)) {
ret = OB_TABLE_NOT_EXIST;
LOG_WARN("error unexpected, table schema must not be nullptr", K(ret), K(tenant_id_), K(data_table_id_));
} else {
if (OB_FAIL(ObDDLUtil::generate_build_replica_sql(tenant_id_,
data_table_id_,
dest_table_id_,
schema_version_,
data_table_schema->get_schema_version(),
snapshot_version_,
execution_id_,
task_id_,
parallelism_,
use_heap_table_ddl_plan_,
false/*use_schema_version_hint_for_src_table*/,
true/*use_schema_version_hint_for_src_table*/,
&col_name_map_,
sql_string))) {
LOG_WARN("fail to generate build replica sql", K(ret));