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From vdiravka <...@git.apache.org>
Subject [GitHub] drill pull request #877: DRILL-5660: Drill 1.10 queries fail due to Parquet ...
Date Tue, 15 Aug 2017 12:20:22 GMT
Github user vdiravka commented on a diff in the pull request:

    https://github.com/apache/drill/pull/877#discussion_r132652665
  
    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
---
    @@ -209,9 +211,10 @@ public ParquetGroupScan( //
         this.entries = Lists.newArrayList();
         if (fileSelection.getMetaContext() != null &&
             (fileSelection.getMetaContext().getPruneStatus() == PruneStatus.NOT_STARTED ||
    -          fileSelection.getMetaContext().getPruneStatus() == PruneStatus.NOT_PRUNED))
{
    -      // if pruning was not applicable or was attempted and nothing was pruned, initialize
the
    -      // entries with just the selection root instead of the fully expanded list to reduce
overhead.
    +          fileSelection.getMetaContext().getPruneStatus() == PruneStatus.NOT_PRUNED ||
    +            fileSelection.getMetaContext().isMetadataFilesMissingOrCorrupted)) {
    --- End diff --
    
    Makes sense. I've factored out checks into the new 'checkIfPruningWasApplicable()' method.


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