WO 5.4 breaks sql generation ... you need to use the custom mysql plugin that has been posted on the wonder list.
ms On Jan 2, 2010, at 12:23 PM, Mark Woollard wrote: > Am using Wonder Project migration for the first time. The initial database > creation works but am now trying to add a single column as the second > revision of the database. When running application am getting error as > follows: > > Jan 02 17:13:28 TheApp[53817] INFO er.extensions.jdbc.ERXJDBCUtilities - > Executing alter table t_position null c_abbreviation longtext NOT NULL > Jan 02 17:14:11 TheApp[53817] DEBUG NSLog - === Commit Internal Transaction > Jan 02 17:14:11 TheApp[53817] DEBUG NSLog - === Begin Internal Transaction > Jan 02 17:14:11 TheApp[53817] DEBUG NSLog - evaluateExpression: > <com.webobjects.jdbcadaptor.MySQLPlugIn$MySQLExpression: "UPDATE _dbupdater > SET lockowner = NULL, updatelock = ? WHERE modelname = ?" withBindings: > 1:0(updateLock), 2:"MockDraft"(modelName)> > Jan 02 17:14:11 TheApp[53817] DEBUG NSLog - === Commit Internal Transaction > Jan 02 17:14:11 TheApp[53817] DEBUG NSLog - === Begin Internal Transaction > Jan 02 17:14:20 TheApp[53817] DEBUG NSLog - === Rollback Internal > Transaction > Jan 02 17:14:36 TheApp[53817] ERROR er.extensions.appserver.ERXApplication - > TheApp failed to start. > MySQLSyntaxErrorException: You have an error in your SQL syntax; check the > manual that corresponds to your MySQL server version for the right syntax to > use near 'null c_abbreviation longtext NOT NULL' at line 1 > > The database is mysql, and it seems to me that the alter statement is > incorrect on the first line of the log, there should be 'add column' rather > than 'null'. The migration class is as follows: > > public class DbVersion1 extends Migration { > > @Override > public void downgrade(EOEditingContext ec, ERXMigrationDatabase > database) > throws Throwable { > > database.existingTableNamed("t_position").existingColumnNamed("c_abbreviation").delete(); > } > > @Override > public void upgrade(EOEditingContext ec, ERXMigrationDatabase database) > throws Throwable { > ERXMigrationTable table = > database.existingTableNamed("t_position"); > table.newStringColumn("c_abbreviation", false, ""); > } > } > > The new column is using the varchar10 prototype. Am stuck as can't see why > the sql is being generated incorrectly. Anyone have any ideas? > > Thanks > Mark > > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/webobjects-dev/mschrag%40mdimension.com > > This email sent to msch...@mdimension.com
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