Vuk Ercegovac has posted comments on this change. ( http://gerrit.cloudera.org:8080/8783 )
Change subject: IMPALA-6286: Remove invalid runtime filter targets. ...................................................................... Patch Set 1: (6 comments) still getting the hang of target/source, outer, nullable in the context of runtime filters, but here are some comments. http://gerrit.cloudera.org:8080/#/c/8783/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java File fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java: http://gerrit.cloudera.org:8080/#/c/8783/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java@278 PS1, Line 278: if (LOG.isTraceEnabled()) { : LOG.trace("Generating runtime filter from predicate " + joinPredicate); : } move this to L297 when you know that the filter will be generated. http://gerrit.cloudera.org:8080/#/c/8783/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java@284 PS1, Line 284: incorrectly alter the query results produce incorrect results. [more direct] http://gerrit.cloudera.org:8080/#/c/8783/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java@285 PS1, Line 285: the expr the target expression http://gerrit.cloudera.org:8080/#/c/8783/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java@285 PS1, Line 285: should nit: must http://gerrit.cloudera.org:8080/#/c/8783/1/fe/src/main/java/org/apache/impala/planner/RuntimeFilterGenerator.java@287 PS1, Line 287: Literal not following what is the Literal part of this predicate. http://gerrit.cloudera.org:8080/#/c/8783/1/testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-propagation.test File testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-propagation.test: http://gerrit.cloudera.org:8080/#/c/8783/1/testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-propagation.test@1483 PS1, Line 1483: s nit: produced -- To view, visit http://gerrit.cloudera.org:8080/8783 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I88153eea9f4b5117df60366fad2bd91776b95298 Gerrit-Change-Number: 8783 Gerrit-PatchSet: 1 Gerrit-Owner: Alex Behm <[email protected]> Gerrit-Reviewer: Dimitris Tsirogiannis <[email protected]> Gerrit-Reviewer: Vuk Ercegovac <[email protected]> Gerrit-Comment-Date: Thu, 07 Dec 2017 00:42:24 +0000 Gerrit-HasComments: Yes
