public Object evaluate(ExecutionContext context) throws RegionNotFoundException { Region rgn; Cache cache = context.getCache(); // do PR bucketRegion substitution here for expressions that evaluate to a Region. PartitionedRegion pr = context.getPartitionedRegion(); if (pr != null && pr.getFullPath().equals(this.regionPath)) { rgn = context.getBucketRegion(); } else if (pr != null) { // Asif : This is a very tricky solution to allow equijoin queries on PartitionedRegion // locally // We have possibly got a situation of equijoin. it may be across PRs. so use the context's // bucket region // to get ID and then retrieve the this region's bucket region BucketRegion br = context.getBucketRegion(); int bucketID = br.getId(); // Is current region a partitioned region rgn = cache.getRegion(this.regionPath); if (rgn.getAttributes().getDataPolicy().withPartitioning()) { // convert it into bucket region. PartitionedRegion prLocal = (PartitionedRegion) rgn; rgn = prLocal.getDataStore().getLocalBucketById(bucketID); } } else { rgn = cache.getRegion(this.regionPath); } if (rgn == null) { // if we couldn't find the region because the cache is closed, throw // a CacheClosedException if (cache.isClosed()) { throw new CacheClosedException(); } throw new RegionNotFoundException( LocalizedStrings.CompiledRegion_REGION_NOT_FOUND_0.toLocalizedString(this.regionPath)); } if (context.isCqQueryContext()) { return new QRegion(rgn, true, context); } else { return new QRegion(rgn, false, context); } }