Dimitris Tsirogiannis has uploaded a new patch set (#2). Change subject: IMPALA-5531: Fix correctness issue in correlated aggregate subqueries ......................................................................
IMPALA-5531: Fix correctness issue in correlated aggregate subqueries This commit fixes an issue where a query will return wrong results if it has an aggregate subquery with a correlated inequality predicate. Since the rewrite for this case is not currently supported, an exception is now thrown during the analysis. Change-Id: I6ca7b60ef0543430d2f5a802285254ebb52db2ab --- M fe/src/main/java/org/apache/impala/analysis/Expr.java M fe/src/main/java/org/apache/impala/analysis/StmtRewriter.java M fe/src/test/java/org/apache/impala/analysis/AnalyzeSubqueriesTest.java 3 files changed, 82 insertions(+), 7 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/06/7706/2 -- To view, visit http://gerrit.cloudera.org:8080/7706 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: I6ca7b60ef0543430d2f5a802285254ebb52db2ab Gerrit-PatchSet: 2 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Dimitris Tsirogiannis <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Dimitris Tsirogiannis <[email protected]>
