Csaba Ringhofer has posted comments on this change. ( http://gerrit.cloudera.org:8080/11814 )
Change subject: IMPALA-7586: fix predicate pushdown of escaped strings ...................................................................... Patch Set 5: (3 comments) http://gerrit.cloudera.org:8080/#/c/11814/5//COMMIT_MSG Commit Message: http://gerrit.cloudera.org:8080/#/c/11814/5//COMMIT_MSG@9 PS5, Line 9: This fixes a class of bugs where the planner incorrectly uses the raw : string from the parser instead of the unescaped string. fyi, I have found a similar issue in partition pruning, see IMPALA-7784. http://gerrit.cloudera.org:8080/#/c/11814/5//COMMIT_MSG@26 PS5, Line 26: Added regression test that tests handling of backslash escapes on all file : formats. I did not add a regression test for the data source bug since it nit: long lines, please wrap at 72 http://gerrit.cloudera.org:8080/#/c/11814/5/testdata/workloads/functional-query/queries/QueryTest/string-escaping-rcfile-bug.test File testdata/workloads/functional-query/queries/QueryTest/string-escaping-rcfile-bug.test: http://gerrit.cloudera.org:8080/#/c/11814/5/testdata/workloads/functional-query/queries/QueryTest/string-escaping-rcfile-bug.test@1 PS5, Line 1: ==== Can you add an extra comment to make it even clearer that this file contains buggy results that we plan to fix later? -- To view, visit http://gerrit.cloudera.org:8080/11814 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I53d6e20dd48ab6837ddd325db8a9d49ee04fed28 Gerrit-Change-Number: 11814 Gerrit-PatchSet: 5 Gerrit-Owner: Tim Armstrong <tarmstr...@cloudera.com> Gerrit-Reviewer: Bharath Vissapragada <bhara...@cloudera.com> Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com> Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com> Gerrit-Comment-Date: Tue, 30 Oct 2018 17:55:01 +0000 Gerrit-HasComments: Yes
