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 -- Update comment
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