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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