Project: talenddataquality
Issue TDQ-6265: Can not unfold columns in Data Explorer perspective after some actions
1.create a new connection with mysql tbi 2.unfold all columns under table 'customer' in DQ perspective 3.turn to Data Explorer perspective, open the Database Structure view,Generate 2 sql under table 'customer' by the context menu,they run well on sql editor. 4.close all editor in Data Explorer perspective,turn to DQ perspective and unfold table 'customer'. 5.turn to Data Explorer perspective,try to unfold table 'employee' or others,will be fail and get an error: java.lang.NullPointerException at net.sourceforge.squirrel_sql.fw.sql.SQLDatabaseMetaData.privateGetJDBCMetaData(SQLDatabaseMetaData.java:1571) at net.sourceforge.squirrel_sql.fw.sql.SQLDatabaseMetaData.getColumnInfo(SQLDatabaseMetaData.java:1469) at net.sourceforge.squirrel_sql.fw.sql.SQLDatabaseMetaData.getColumnInfo(SQLDatabaseMetaData.java:1497) at net.sourceforge.sqlexplorer.dbstructure.nodes.TableNode.getColumnNames(TableNode.java:146) at net.sourceforge.sqlexplorer.dbstructure.nodes.ColumnFolderNode.loadChildren(ColumnFolderNode.java:92) at net.sourceforge.sqlexplorer.dbstructure.nodes.AbstractNode.load(AbstractNode.java:337) at net.sourceforge.sqlexplorer.dbstructure.nodes.AbstractNode.getChildNodes(AbstractNode.java:129) at net.sourceforge.sqlexplorer.dbstructure.DBTreeContentProvider.getChildren(DBTreeContentProvider.java:50) at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1354)
Story points: 1