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  1. IMPALA
  2. IMPALA-3035

Drop partition operations don't follow the catalog's locking protocol

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Details

    • Bug
    • Status: Resolved
    • Blocker
    • Resolution: Fixed
    • Impala 2.2.4
    • Impala 2.5.0
    • Catalog

    Description

      The CatalogOpExecutor.alterTableDropPartition() function violates the locking protocol used in the catalog that requires catalogLock_ to be acquired before any table-level lock. That may cause deadlocks when this statement is executed concurrently with other DDL operations.

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            dtsirogiannis Dimitris Tsirogiannis
            dtsirogiannis Dimitris Tsirogiannis
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              Created:
              Updated:
              Resolved: