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
>
>
>
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