[GitHub] phoenix pull request #313: PHOENIX-4799 Write cells using checkAndMutate to ...

[ChinmaySKulkarni]

Github user ChinmaySKulkarni commented on a diff in the pull request:

    https://github.com/apache/phoenix/pull/313#discussion_r204969054
  
    --- Diff: 
phoenix-core/src/main/java/org/apache/phoenix/schema/MetaDataClient.java ---
    @@ -3034,6 +3086,10 @@ MutationState dropTable(String schemaName, String 
tableName, String parentTableN
                 return new MutationState(0, 0, connection);
             } finally {
                 connection.setAutoCommit(wasAutoCommit);
    +            // lock the table to prevent concurrent table modifications
    --- End diff --
    
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