Github user twdsilva commented on a diff in the pull request: https://github.com/apache/phoenix/pull/313#discussion_r206411967 --- Diff: phoenix-core/src/main/java/org/apache/phoenix/schema/MetaDataClient.java --- @@ -3604,6 +3681,18 @@ public MutationState addColumn(PTable table, List<ColumnDef> origColumnDefs, } } finally { connection.setAutoCommit(wasAutoCommit); + if (acquiredMutex && !columns.isEmpty()) { --- End diff -- @ankitsinghal Sorry, I didn't update the PR with all my latest changes, I fixed this. Can you please review?
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