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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