Thanks - thats it - plugin fixes problem
Mark
On 2 Jan 2010, at 17:29, Mike Schrag wrote:
> 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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