npawar commented on a change in pull request #7493:
URL: https://github.com/apache/pinot/pull/7493#discussion_r718839226
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/operator/combine/BaseCombineOperator.java
##########
@@ -153,7 +154,18 @@ public void runJob() {
*/
protected void processSegments(int threadIndex) {
for (int operatorIndex = threadIndex; operatorIndex < _numOperators;
operatorIndex += _numThreads) {
- IntermediateResultsBlock resultsBlock = (IntermediateResultsBlock)
_operators.get(operatorIndex).nextBlock();
+ Operator operator = _operators.get(operatorIndex);
+ IntermediateResultsBlock resultsBlock;
+ try {
+ if (operator instanceof AcquireReleaseColumnsSegmentOperator) {
+ ((AcquireReleaseColumnsSegmentOperator) operator).acquire();
+ }
Review comment:
following up to our offline discussion about it not following
lock/unlock semantics, will stick to this for now and revisit if need be, since
functionality wise it's the same
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