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(Updated Feb. 1, 2016, 8:07 p.m.) Review request for Sqoop. Changes ------- Applied feedback. Bugs: SQOOP-2787 https://issues.apache.org/jira/browse/SQOOP-2787 Repository: sqoop-trunk Description ------- As discussed in SQOOP-1400 and SQOOP-1617, there are combinations and versions of MySQL server and driver that cause the import and export to fail when the metadata of the tables are being fetched. Trace: 16/01/07 21:48:14 DEBUG manager.SqlManager: No connection paramenters specified. Using regular API for making connection. 16/01/07 21:48:14 DEBUG manager.SqlManager: Using fetchSize for next query: -2147483648 16/01/07 21:48:14 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `t1` AS t LIMIT 1 16/01/07 21:48:14 DEBUG manager.SqlManager: Found column col1 of type 4, 11, 0 16/01/07 21:48:14 ERROR manager.SqlManager: Error reading from database: java.sql.SQLException: Streaming result set com.mysql.jdbc.RowDataDynamic@17980bdc 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@17980bdc 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) Diffs (updated) ----- src/java/org/apache/sqoop/SqoopOptions.java db92b30 src/java/org/apache/sqoop/manager/MySQLManager.java e1d5a36 src/java/org/apache/sqoop/tool/BaseSqoopTool.java a7f6aec Diff: https://reviews.apache.org/r/42918/diff/ Testing ------- Manual testing Thanks, Sowmya Ramesh