morningman commented on code in PR #41607:
URL: https://github.com/apache/doris/pull/41607#discussion_r1831260771
##########
fe/fe-core/src/main/java/org/apache/doris/qe/VariableMgr.java:
##########
@@ -947,4 +956,48 @@ private static ImmutableSortedMap.Builder<String,
VarContext> getStringVarContex
}
return builder;
}
+
+ public static void forceUpdateVariables() {
+ int currentVariableVersion = GlobalVariable.variableVersion;
+ if (currentVariableVersion == GlobalVariable.VARIABLE_VERSION_0) {
+ // update from 2.0.15 or below to 2.0.16 or higher
+ if (VariableMgr.newSessionVariable().nereidsTimeoutSecond == 5) {
+ VariableMgr.refreshDefaultSessionVariables("update variable
version",
+ SessionVariable.NEREIDS_TIMEOUT_SECOND, "30");
+ }
+ }
+ if (currentVariableVersion < GlobalVariable.VARIABLE_VERSION_100) {
+ // update from 2.1.6 or below to 2.1.7 or higher
Review Comment:
```suggestion
// update from 2.1.7 or below to 2.1.8 or higher
```
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