morningman commented on code in PR #27626:
URL: https://github.com/apache/doris/pull/27626#discussion_r1405887622
##########
fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java:
##########
@@ -1366,6 +1369,12 @@ public void setEnableLeftZigZag(boolean
enableLeftZigZag) {
+ "tables larger than
huge_table_lower_bound_size_in_bytes are analyzed only once."})
public long hugeTableAutoAnalyzeIntervalInMillis =
TimeUnit.HOURS.toMillis(12);
+ @VariableMgr.VarAttr(name =
EXTERNAL_TABLE_AUTO_ANALYZE_INTERVAL_IN_MILLIS, flag = VariableMgr.GLOBAL,
+ description = {"控制对外表的自动ANALYZE的最小时间间隔，在该时间间隔内的外表仅ANALYZE一次",
+ "This controls the minimum time interval for automatic
ANALYZE on external tables."
+ + "Within this interval, external tables are analyzed
only once."})
+ public long externalTableAutoAnalyzeIntervalInMillis =
TimeUnit.HOURS.toMillis(240);
Review Comment:
10 days is too long
##########
fe/fe-core/src/main/java/org/apache/doris/statistics/util/StatisticsUtil.java:
##########
@@ -906,6 +906,16 @@ public static long
getHugeTableAutoAnalyzeIntervalInMillis() {
return StatisticConstants.HUGE_TABLE_AUTO_ANALYZE_INTERVAL_IN_MILLIS;
}
+ public static long getExternalTableAutoAnalyzeIntervalInMillis() {
+ try {
+ return
findConfigFromGlobalSessionVar(SessionVariable.EXTERNAL_TABLE_AUTO_ANALYZE_INTERVAL_IN_MILLIS)
+ .externalTableAutoAnalyzeIntervalInMillis;
+ } catch (Exception e) {
+ LOG.warn("Failed to get value of
externalTableAutoAnalyzeIntervalInMillis, return default", e);
Review Comment:
Why is an exception thrown here?
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