Bug 134988 [regression]Available items in Query didn't change when change data source in Edit Data Set Dialog.
Description: Available items in Query didn't change when change data source in Edit Data Set Dialog. Steps to reproduce: 1. New two different data sources. 2. New a dataset, change data source, view Available Items in Query pane. Expected result: Available Items in Query pane changed according to new Data source. Actual result: Available Items in Query pane kept unchanged.
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
int numberOfTable;
						
						Preferences preferences = JdbcPlugin.getDefault( ).getPluginPreferences( );
						if ( preferences.contains( DateSetPreferencePage.USER_MAX_NUM_OF_TABLE_EACH_SCHEMA ) )
						{
							numberOfTable = preferences.getInt( DateSetPreferencePage.USER_MAX_NUM_OF_TABLE_EACH_SCHEMA );
						}
						else
						{
							numberOfTable = DateSetPreferencePage.DEFAULT_MAX_NUM_OF_TABLE_EACH_SCHEMA;
							preferences.setValue( DateSetPreferencePage.USER_MAX_NUM_OF_TABLE_EACH_SCHEMA,
									numberOfTable );
						}
						int count = 0;			
						
						while ( tablesRs.next( ) && count < numberOfTable)
						{
							
							 before
							
							
							
							
							
							
							
							
							String tableName = tablesRs.getString( "TABLE_NAME" );
							String type = tablesRs.getString( "TABLE_TYPE" );
							if ( type.equalsIgnoreCase( "SYSTEM TABLE" ) )