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From zuyu <...@git.apache.org>
Subject [GitHub] incubator-quickstep pull request #155: Add min/max statistics and the exactn...
Date Sat, 17 Dec 2016 21:50:45 GMT
Github user zuyu commented on a diff in the pull request:

    --- Diff: catalog/Catalog.proto ---
    @@ -81,13 +81,16 @@ message IndexScheme {
     message CatalogRelationStatistics {
    -  optional fixed64 num_tuples = 1;
    +  optional bool is_exact = 1;
    --- End diff --
    Then you may want to change the comment above:
    > add an `is_exact_` flag into CatalogRelationStatistic to indicate whether the statistics
are up-to-date

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