morningman commented on a change in pull request #5521:
URL: https://github.com/apache/incubator-doris/pull/5521#discussion_r601037722
##########
File path:
fe/fe-core/src/main/java/org/apache/doris/system/SystemInfoService.java
##########
@@ -781,11 +782,16 @@ public void releaseBackends(String clusterName, boolean
isReplay) {
}
}
+
// if more than one backend exists in same host, select a backend at
random
List<Backend> backends = Lists.newArrayList();
for (List<Backend> list : backendMaps.values()) {
- Collections.shuffle(list);
- backends.add(list.get(0));
+ if (FeConstants.runningUnitTest) {
+ backends.addAll(list);
Review comment:
why add all?
##########
File path: fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
##########
@@ -1334,7 +1334,26 @@ public Type castBinaryOp(Type compatibleType) throws
AnalysisException {
@Override
public String toString() {
return MoreObjects.toStringHelper(this.getClass()).add("id",
id).add("type", type).add("sel",
- selectivity).add("#distinct", numDistinctValues).add("scale",
outputScale).toString();
+ selectivity).add("#distinct", numDistinctValues).add("scale",
outputScale).toString();
+ }
+
+ public SlotRef getSrcSlotRef() {
Review comment:
add some comment
##########
File path: fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
##########
@@ -235,8 +235,8 @@
@VariableMgr.VarAttr(name = DISABLE_STREAMING_PREAGGREGATIONS)
public boolean disableStreamPreaggregations = false;
- @VariableMgr.VarAttr(name = DISABLE_COLOCATE_JOIN)
- public boolean disableColocateJoin = false;
+ @VariableMgr.VarAttr(name = DISABLE_COLOCATE_PLAN)
+ public boolean disableColocatePlan = false;
Review comment:
Why changing the name?
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