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From jacques-n <...@git.apache.org>
Subject [GitHub] drill pull request: DRILL-4287: During initial DrillTable creation...
Date Tue, 16 Feb 2016 21:40:28 GMT
Github user jacques-n commented on a diff in the pull request:

    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/dfs/FileSelection.java
    @@ -47,6 +49,14 @@
       public List<String> files;
       public final String selectionRoot;
    +  private enum StatusType {
    +    CHECKED_DIRS,        // whether we have already checked for directories
    +    HAS_DIRS,            // whether directories were found in the selection
    +    EXPANDED_DIRS        // whether this selection has been expanded to files
    +  }
    +  private final BitSet dirStatus;
    --- End diff --
    You took this differently than I meant it. My proposal was that FileSelection has various
    Doesn this lifecycle describe the state of FileSelection? This way you don't have the
multi-state-management problem you currently have below with this kind of construct: 
        fileSel.setHasDirectories(false);  // already expanded
    For each of the enumerations, we can return the right booleans that you need through enumerator

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