Minor Description
when failed to import a non-existing table, the returned failure information includes java.lang.NullPointerException which customer does not care about. These exception might confuse customers.
a) command:
sqoop import --connect jdbc:db2://hostname:50000/SAMPLE --table DB2ADMIN.DB2TEST_TBL1001 --username sam --password pwd -m 1 --target-dir /tmp/DB2TEST_TBL001_0620_f
b) result:
13/06/26 22:39:50 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 13/06/26 22:39:50 INFO manager.SqlManager: Using default fetchSize of 1000 13/06/26 22:39:50 INFO tool.CodeGenTool: Beginning code generation 13/06/26 22:39:53 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM DB2ADMIN.DB2TEST_TBL1001 AS t WHERE 1=0 13/06/26 22:39:53 ERROR manager.SqlManager: Error executing statement: com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-204, SQLSTATE=42704, SQLERRMC=DB2ADMIN.DB2TEST_TBL1001, DRIVER=4.12.55 com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-204, SQLSTATE=42704, SQLERRMC=DB2ADMIN.DB2TEST_TBL1001, DRIVER=4.12.55 at com.ibm.db2.jcc.am.hd.a(hd.java:676) at com.ibm.db2.jcc.am.hd.a(hd.java:60) at com.ibm.db2.jcc.am.hd.a(hd.java:127) at com.ibm.db2.jcc.am.mn.c(mn.java:2621) at com.ibm.db2.jcc.am.mn.d(mn.java:2609) at com.ibm.db2.jcc.am.mn.a(mn.java:2085) at com.ibm.db2.jcc.am.nn.a(nn.java:7054) at com.ibm.db2.jcc.t4.cb.g(cb.java:141) at com.ibm.db2.jcc.t4.cb.a(cb.java:41) at com.ibm.db2.jcc.t4.q.a(q.java:32) at com.ibm.db2.jcc.t4.rb.i(rb.java:135) at com.ibm.db2.jcc.am.mn.ib(mn.java:2055) at com.ibm.db2.jcc.am.nn.rc(nn.java:3219) at com.ibm.db2.jcc.am.nn.b(nn.java:4002) at com.ibm.db2.jcc.am.nn.ec(nn.java:728) at com.ibm.db2.jcc.am.nn.executeQuery(nn.java:698) at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:539) at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:548) at org.apache.sqoop.manager.SqlManager.getColumnTypesForRawQuery(SqlManager.java:191) at org.apache.sqoop.manager.SqlManager.getColumnTypes(SqlManager.java:175) at org.apache.sqoop.manager.ConnManager.getColumnTypes(ConnManager.java:262) at org.apache.sqoop.orm.ClassWriter.getColumnTypes(ClassWriter.java:1235) at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1060) at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:82) at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:390) at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:476) at org.apache.sqoop.Sqoop.run(Sqoop.java:145) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229) at org.apache.sqoop.Sqoop.main(Sqoop.java:238) at com.cloudera.sqoop.Sqoop.main(Sqoop.java:57) 13/06/26 22:39:53 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM DB2ADMIN.DB2TEST_TBL1001 AS t WHERE 1=0 13/06/26 22:39:53 ERROR manager.SqlManager: Error executing statement: com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-204, SQLSTATE=42704, SQLERRMC=DB2ADMIN.DB2TEST_TBL1001, DRIVER=4.12.55 com.ibm.db2.jcc.am.SqlSyntaxErrorException: DB2 SQL Error: SQLCODE=-204, SQLSTATE=42704, SQLERRMC=DB2ADMIN.DB2TEST_TBL1001, DRIVER=4.12.55 at com.ibm.db2.jcc.am.hd.a(hd.java:676) at com.ibm.db2.jcc.am.hd.a(hd.java:60) at com.ibm.db2.jcc.am.hd.a(hd.java:127) at com.ibm.db2.jcc.am.mn.c(mn.java:2621) at com.ibm.db2.jcc.am.mn.d(mn.java:2609) at com.ibm.db2.jcc.am.mn.a(mn.java:2085) at com.ibm.db2.jcc.am.nn.a(nn.java:7054) at com.ibm.db2.jcc.t4.cb.g(cb.java:141) at com.ibm.db2.jcc.t4.cb.a(cb.java:41) at com.ibm.db2.jcc.t4.q.a(q.java:32) at com.ibm.db2.jcc.t4.rb.i(rb.java:135) at com.ibm.db2.jcc.am.mn.ib(mn.java:2055) at com.ibm.db2.jcc.am.nn.rc(nn.java:3219) at com.ibm.db2.jcc.am.nn.b(nn.java:4002) at com.ibm.db2.jcc.am.nn.ec(nn.java:728) at com.ibm.db2.jcc.am.nn.executeQuery(nn.java:698) at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:539) at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:548) at org.apache.sqoop.manager.SqlManager.getColumnNamesForRawQuery(SqlManager.java:126) at org.apache.sqoop.manager.SqlManager.getColumnNames(SqlManager.java:110) at org.apache.sqoop.orm.ClassWriter.getColumnNames(ClassWriter.java:1207) at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1062) at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:82) at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:390) at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:476) at org.apache.sqoop.Sqoop.run(Sqoop.java:145) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229) at org.apache.sqoop.Sqoop.main(Sqoop.java:238) at com.cloudera.sqoop.Sqoop.main(Sqoop.java:57) 13/06/26 22:39:53 WARN tool.BaseSqoopTool: Error while closing connection: com.ibm.db2.jcc.am.SqlException: [jcc][t4][10251][10308][4.12.55] java.sql.Connection.close() requested while a transaction is in progress on the connection. The transaction remains active, and the connection cannot be closed. ERRORCODE=-4471, SQLSTATE=null 13/06/26 22:39:53 ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException java.lang.NullPointerException at org.apache.sqoop.orm.ClassWriter.cleanColNames(ClassWriter.java:1045) at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1066) at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:82) at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:390) at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:476) at org.apache.sqoop.Sqoop.run(Sqoop.java:145) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229) at org.apache.sqoop.Sqoop.main(Sqoop.java:238) at com.cloudera.sqoop.Sqoop.main(Sqoop.java:57)