Alex Behm has uploaded a new patch set (#2). Change subject: IMPALA-3126: Conservative assignment of inner-join On-clause predicates. ......................................................................
IMPALA-3126: Conservative assignment of inner-join On-clause predicates. Implements the following conservative but correct policy for assigning predicates from the On-clause of an inner join: If the predicate references an outer-joined tuple from a left or right outer join, then evaluate it at the inner join that the On-clause belongs to. Note that tuples from full outer joins are treated specially because the rules for assining predicates referencing them are very different from those for left-/right-outer joins. Cleans up Analyzer.canEvalPredicate(). Change-Id: Idf45323ed9102ffb45c9d94a130ea3692286f215 --- M fe/src/main/java/org/apache/impala/analysis/Analyzer.java M testdata/workloads/functional-planner/queries/PlannerTest/outer-joins.test 2 files changed, 143 insertions(+), 61 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/82/4982/2 -- To view, visit http://gerrit.cloudera.org:8080/4982 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: Idf45323ed9102ffb45c9d94a130ea3692286f215 Gerrit-PatchSet: 2 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Alex Behm <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Marcel Kornacker <[email protected]>
