[jira] [Created] (PHOENIX-2099) Backward Compatibility - Concurrent modification error on connect

["Mujtaba Chohan (JIRA)" <ji...@apache.org>]

Mujtaba Chohan created PHOENIX-2099:
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             Summary: Backward Compatibility - Concurrent modification error on connect
                 Key: PHOENIX-2099
                 URL: https://issues.apache.org/jira/browse/PHOENIX-2099
             Project: Phoenix
          Issue Type: Bug
    Affects Versions: 4.5.0
            Reporter: Mujtaba Chohan
            Assignee: James Taylor


With client/server on v4.3.0. Create few tables. Upgrade client/server to latest 4.x-0.98 and connect:

Exception:
Error: ERROR 301 (23000): Concurrent modification to table. tableName=SYSTEM.CATALOG (state=23000,code=301)
org.apache.phoenix.schema.ConcurrentTableMutationException: ERROR 301 (23000): Concurrent modification to table. tableName=SYSTEM.CATALOG
	at org.apache.phoenix.schema.MetaDataClient.processMutationResult(MetaDataClient.java:2223)
	at org.apache.phoenix.schema.MetaDataClient.addColumn(MetaDataClient.java:2518)
	at org.apache.phoenix.jdbc.PhoenixStatement$ExecutableAddColumnStatement$1.execute(PhoenixStatement.java:893)
	at org.apache.phoenix.jdbc.PhoenixStatement$2.call(PhoenixStatement.java:303)
	at org.apache.phoenix.jdbc.PhoenixStatement$2.call(PhoenixStatement.java:295)
	at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53)
	at org.apache.phoenix.jdbc.PhoenixStatement.executeMutation(PhoenixStatement.java:293)
	at org.apache.phoenix.jdbc.PhoenixStatement.executeUpdate(PhoenixStatement.java:1189)
	at org.apache.phoenix.query.ConnectionQueryServicesImpl.addColumn(ConnectionQueryServicesImpl.java:1836)
	at org.apache.phoenix.query.ConnectionQueryServicesImpl.access$600(ConnectionQueryServicesImpl.java:174)
	at org.apache.phoenix.query.ConnectionQueryServicesImpl$12.call(ConnectionQueryServicesImpl.java:1958)
	at org.apache.phoenix.query.ConnectionQueryServicesImpl$12.call(ConnectionQueryServicesImpl.java:1868)
	at org.apache.phoenix.util.PhoenixContextExecutor.call(PhoenixContextExecutor.java:77)
	at org.apache.phoenix.query.ConnectionQueryServicesImpl.init(ConnectionQueryServicesImpl.java:1868)
	at org.apache.phoenix.jdbc.PhoenixDriver.getConnectionQueryServices(PhoenixDriver.java:180)
	at org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.connect(PhoenixEmbeddedDriver.java:132)
	at org.apache.phoenix.jdbc.PhoenixDriver.connect(PhoenixDriver.java:151)
	at sqlline.SqlLine$DatabaseConnection.connect(SqlLine.java:4650)
	at sqlline.SqlLine$DatabaseConnection.getConnection(SqlLine.java:4701)

Also getting the exception when connecting with v4.3.0 on client and latest 4.x-0.98 on server:

0: jdbc:phoenix:localhost> ALTER TABLE T1 ADD TESTCOL1 VARCHAR, TESTCOL2 INTEGER;
Error: ERROR 301 (23000): Concurrent modification to table. tableName=T1 (state=23000,code=301)



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