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From paul-rogers <...@git.apache.org>
Subject [GitHub] drill pull request #877: DRILL-5660: Drill 1.10 queries fail due to Parquet ...
Date Fri, 21 Jul 2017 04:54:25 GMT
Github user paul-rogers commented on a diff in the pull request:

    https://github.com/apache/drill/pull/877#discussion_r128683594
  
    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/dfs/MetadataContext.java
---
    @@ -41,6 +41,10 @@
     
       private PruneStatus pruneStatus = PruneStatus.NOT_STARTED;
     
    +  // False values of these flags allow to avoid double reading of corrupted or unsupported
metadata files
    +  public boolean isMetaCacheFileCorrect = true;
    +  public boolean isMetaDirsCacheFileCorrect = true;
    --- End diff --
    
    Nice!
    
    How are these states cleared? Do we keep track of the file timestamp, and try again if
the file is replaced/updated? Or, is there some kind of manual reset? Is the state only per
query?


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