Jibing-Li commented on code in PR #26163:
URL: https://github.com/apache/doris/pull/26163#discussion_r1379549203
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fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java:
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@@ -177,7 +177,7 @@ public static AutoCloseConnectContext
buildConnectContext(boolean limitScan) {
sessionVariable.enablePageCache = false;
sessionVariable.parallelExecInstanceNum =
Config.statistics_sql_parallel_exec_instance_num;
sessionVariable.parallelPipelineTaskNum =
Config.statistics_sql_parallel_exec_instance_num;
- sessionVariable.setEnableNereidsPlanner(false);
+ sessionVariable.setEnableNereidsPlanner(true);
Review Comment:
Since we are going to use nereids planner, better set forbidUnknownColStats
= false, otherwise the collection may fail when there is no stats for the
collecting table.
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