Alex Behm has posted comments on this change. Change subject: IMPALA-5188: Sort the slots in a tuple before serializing to Thrift ......................................................................
Patch Set 1: (1 comment) http://gerrit.cloudera.org:8080/#/c/6610/1/be/src/runtime/descriptors.cc File be/src/runtime/descriptors.cc: Line 344: // The vectors get copied because we intend to sort them and it is better to keep this > Not sure I understand the problem, let's chat about it tomorrow. Are you sa Taras and I talked, and the reason why sorting in the FE does not work is that some BE nodes rely on the slot-order in the tuple descriptor to correspond to the order of some of their exprs. So looks like we're back to sorting on-the-fly in the BE. -- To view, visit http://gerrit.cloudera.org:8080/6610 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I426ad244678dbfe517262dfb7bbf4adc0247a35e Gerrit-PatchSet: 1 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Taras Bobrovytsky <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Taras Bobrovytsky <[email protected]> Gerrit-HasComments: Yes
