Jianfeng Jia has posted comments on this change. Change subject: Intersect the 2ndary indexes before primary search ......................................................................
Patch Set 3: (1 comment) https://asterix-gerrit.ics.uci.edu/#/c/578/3/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/am/IntroduceSelectAccessMethodRule.java File asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/am/IntroduceSelectAccessMethodRule.java: Line 192: throw new AlgebricksException("It should not happen, the order by expression is not variables"); > I guess the secondary index keys are propagated at this point? It makes sense. The intersection operator can still handle this case, but in order to build the operator I need to set up the vars which are used to compare and project. The project operator will be automatically added by PushProjectDownRule as I observed. I think maybe we should rely on it? -- To view, visit https://asterix-gerrit.ics.uci.edu/578 To unsubscribe, visit https://asterix-gerrit.ics.uci.edu/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ie167918fb23e39c8728840e4a90c1b85bf1bde85 Gerrit-PatchSet: 3 Gerrit-Project: asterixdb Gerrit-Branch: master Gerrit-Owner: Jianfeng Jia <[email protected]> Gerrit-Reviewer: Jenkins <[email protected]> Gerrit-Reviewer: Jianfeng Jia <[email protected]> Gerrit-Reviewer: Taewoo Kim <[email protected]> Gerrit-Reviewer: Yingyi Bu <[email protected]> Gerrit-HasComments: Yes
