Details
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Bug
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Status: Patch Available
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Major
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Resolution: Unresolved
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None
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None
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Description
HashMap used without synchronization for the caches, which makes the code unsafe for use in a multi-threaded environment such as Presto (or Spark?). The simple fix is to switch them to ConcurrentHashMap.
Attachments
Attachments
Issue Links
- is related to
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SPARK-17398 Failed to query on external JSon Partitioned table
- Resolved