Zach Amsden has posted comments on this change. Change subject: IMPALA-5003: Constant propagation in scan nodes ......................................................................
Patch Set 16: (1 comment) http://gerrit.cloudera.org:8080/#/c/6389/16/testdata/workloads/functional-planner/queries/PlannerTest/constant-propagation.test File testdata/workloads/functional-planner/queries/PlannerTest/constant-propagation.test: Line 245: (coalesce(NULL, T.int_col) + random() * T.tinyint_col = 100 OR In testing this, I discovered the following: Query: explain select count(*) from (select * from functional.alltypes where int_col = 10) T where (coalesce(NULL, T.int_col) + random() * T.int_col = 100 OR coalesce(NULL, T.int_col) + T.int_col = 20) ERROR: NotImplementedException: Unsupported non-deterministic predicate: TRUE OR 10 + random() * 10 = 100 This looks like a bug, but is it a regression? -- To view, visit http://gerrit.cloudera.org:8080/6389 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I79750a8edb945effee2a519fa3b8192b77042cb4 Gerrit-PatchSet: 16 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Zach Amsden <zams...@cloudera.com> Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com> Gerrit-Reviewer: Dan Hecht <dhe...@cloudera.com> Gerrit-Reviewer: Marcel Kornacker <mar...@cloudera.com> Gerrit-Reviewer: Zach Amsden <zams...@cloudera.com> Gerrit-HasComments: Yes
