[SQOOP-1400] Failed to import data using mysql-connector-java-5.1.17.jar

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.5
• Fix Version/s: 1.4.6
• Component/s: connectors/mysql

Environment

centos-6.4

• Assignee: Richard
• Reporter: Richard
• Created: 24/Jul/14 02:53
• Updated: 17/Nov/15 17:40
• Resolved: 25/Jul/14 03:14

Description

sqoop 1.4.5 + mysql-connector-java-5.1.31.jar, which is the latest version (works fine)
sqoop 1.4.5 + mysql-connector-java-5.1.17.jar, which is the default version on centos 6.4 installed by rpm (fails with error message showed below)

14/07/24 10:44:48 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `test1` AS t LIMIT 1
14/07/24 10:44:48 ERROR manager.SqlManager: Error reading from database: java.sql.SQLException: Streaming result set com.mysql.jdbc.RowDataDynamic@1cfabc3a is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets before attempting more queries.
java.sql.SQLException: Streaming result set com.mysql.jdbc.RowDataDynamic@1cfabc3a is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets before attempting more queries.
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:934)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:931)
	at com.mysql.jdbc.MysqlIO.checkForOutstandingStreamingData(MysqlIO.java:2735)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1899)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2619)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2569)
	at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1521)
	at com.mysql.jdbc.ConnectionImpl.getMaxBytesPerChar(ConnectionImpl.java:3003)
	at com.mysql.jdbc.Field.getMaxBytesPerCharacter(Field.java:602)
	at com.mysql.jdbc.ResultSetMetaData.getPrecision(ResultSetMetaData.java:445)
	at org.apache.sqoop.manager.SqlManager.getColumnInfoForRawQuery(SqlManager.java:285)
	at org.apache.sqoop.manager.SqlManager.getColumnTypesForRawQuery(SqlManager.java:240)
	at org.apache.sqoop.manager.SqlManager.getColumnTypes(SqlManager.java:226)
	at org.apache.sqoop.manager.ConnManager.getColumnTypes(ConnManager.java:295)
	at org.apache.sqoop.orm.ClassWriter.getColumnTypes(ClassWriter.java:1773)
	at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1578)
	at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96)
	at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)
	at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:601)
	at org.apache.sqoop.Sqoop.run(Sqoop.java:143)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227)
	at org.apache.sqoop.Sqoop.main(Sqoop.java:236)
14/07/24 10:44:48 ERROR tool.ImportTool: Encountered IOException running import job: java.io.IOException: No columns to generate for ClassWriter
	at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1584)
	at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:96)
	at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:478)
	at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:601)
	at org.apache.sqoop.Sqoop.run(Sqoop.java:143)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227)
	at org.apache.sqoop.Sqoop.main(Sqoop.java:236)

Issue Links

• relates to: SQOOP-1617 MySQL fetch-size behavior changed with SQOOP-1400