Michael Smith has submitted this change and it was merged. ( http://gerrit.cloudera.org:8080/21532 )
Change subject: IMPALA-13166: Cache hashCode ...................................................................... IMPALA-13166: Cache hashCode Precomputes the hashCode when populating fullyQualifiedRawPath_ to minimize hashCode recomputations. Speeds up PlannerTest#testManyExpressionPerformance by a small amount (<5%) in local testing. Change-Id: Ia4141be3e5e4e1ba8bac0b3fc3631e0e71e33ec0 Reviewed-on: http://gerrit.cloudera.org:8080/21532 Reviewed-by: Michael Smith <[email protected]> Tested-by: Michael Smith <[email protected]> --- M fe/src/main/java/org/apache/impala/analysis/Path.java 1 file changed, 9 insertions(+), 1 deletion(-) Approvals: Michael Smith: Looks good to me, approved; Verified -- To view, visit http://gerrit.cloudera.org:8080/21532 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: merged Gerrit-Change-Id: Ia4141be3e5e4e1ba8bac0b3fc3631e0e71e33ec0 Gerrit-Change-Number: 21532 Gerrit-PatchSet: 7 Gerrit-Owner: Michael Smith <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Joe McDonnell <[email protected]> Gerrit-Reviewer: Michael Smith <[email protected]> Gerrit-Reviewer: Peter Rozsa <[email protected]> Gerrit-Reviewer: Riza Suminto <[email protected]>
