Github user JamesRTaylor commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/268#discussion_r129185736
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/iterate/TableResultIterator.java
---
@@ -163,8 +185,38 @@ public Tuple next() throws SQLException {
}
}
plan.getContext().getConnection().getQueryServices().clearTableRegionCache(htable.getTableName());
- this.scanIterator =
- plan.iterator(scanGrouper, newScan);
+ if (e1 instanceof HashJoinCacheNotFoundException) {
+ logger.debug(
+ "Retrying when Hash Join cache is not
found on the server ,by sending the cache again");
+ if (retry <= 0) { throw e1; }
+ retry--;
+ try {
+ Long cacheId =
((HashJoinCacheNotFoundException)e1).getCacheId();
+ if
(!hashCacheClient.addHashCacheToServer(newScan.getStartRow(),
+
ServerCacheClient.getCacheForId(caches, cacheId),
plan.getTableRef().getTable())) { throw e1; }
+
+ try {
+
if(ScanUtil.isClientSideUpsertSelect(newScan)) {
--- End diff --
Why is this necessary? Can we generalize this is a better way?
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