Steve Carlin has uploaded this change for review. ( http://gerrit.cloudera.org:8080/21938
Change subject: IMPALA-13455: Put expressions in CNF form for performance. ...................................................................... IMPALA-13455: Put expressions in CNF form for performance. The optimizer now runs a rule to put expressions in conjunctive normal form. This commit will allow tpcds and tpch tests to run through without hanging, specifically queries 13 and 48. Change-Id: Iceca22f3b2d2b59ab21591f21c07650bbd8efb3c --- A java/calcite-planner/src/main/java/org/apache/impala/calcite/rules/ConvertToCNFRules.java M java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteOptimizer.java 2 files changed, 161 insertions(+), 1 deletion(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/38/21938/1 -- To view, visit http://gerrit.cloudera.org:8080/21938 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: Iceca22f3b2d2b59ab21591f21c07650bbd8efb3c Gerrit-Change-Number: 21938 Gerrit-PatchSet: 1 Gerrit-Owner: Steve Carlin <[email protected]>
