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Bug fix: Fix a bug about gather column statistics

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xxyd 2024-10-09 09:46:00 +00:00 committed by ob-robot
parent abe7980b2a
commit 22d2d4db11
1 changed files with 4 additions and 1 deletions
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5
src/share/stat/ob_dbms_stats_history_manager.cpp
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@ -581,6 +581,7 @@ int ObDbmsStatsHistoryManager::backup_having_column_stats(ObMySQLTransaction &tr
ObSqlString select_sql;
ObSqlString where_str;
uint64_t data_version = 0;
bool need_backup = true;
if (OB_FAIL(GET_MIN_DATA_VERSION(tenant_id, data_version))) {
LOG_WARN("fail to get tenant data version", KR(ret));
} else if (OB_LIKELY(having_stat_part_col_map.size() == partition_ids.count() * column_ids.count())) {
@ -668,6 +669,8 @@ int ObDbmsStatsHistoryManager::backup_having_column_stats(ObMySQLTransaction &tr
OB_FAIL(part_col_where2.append_fmt("((partition_id, column_id) in (%s))",
part_col_list.ptr()))) {
LOG_WARN("failed to append fmt", K(ret));
} else if (part_col_where1.empty() && part_col_where2.empty()) {
need_backup = false;
} else if (OB_FAIL(where_str.append_fmt(" tenant_id = %lu and table_id = %lu and (%s %s %s)",
share::schema::ObSchemaUtils::get_extract_tenant_id(tenant_id, tenant_id),
share::schema::ObSchemaUtils::get_extract_schema_id(tenant_id, table_id),
@ -678,7 +681,7 @@ int ObDbmsStatsHistoryManager::backup_having_column_stats(ObMySQLTransaction &tr
}
}
}
if (OB_SUCC(ret)) {
if (OB_SUCC(ret) && need_backup) {
int64_t affected_rows = 0;
if (OB_FAIL(select_sql.append_fmt(SELECT_COLUMN_STAT,
saving_time,