liquibase - modifyDataType will lose primary key/autoincrement/not null settings for mysql

[jmiranda]

Found these warnings in catalina.out -- need to investigate.

2014-03-01 01:36:10,010 [ajp-bio-8009-exec-8] INFO  dialect.Dialect  - Using dialect: org.hibernate.dialect.MySQL5InnoDBDialect
2014-03-01 01:36:14,236 [ajp-bio-8009-exec-8] INFO  liquibase  - Reading from `DATABASECHANGELOG`
2014-03-01 01:36:15,011 [ajp-bio-8009-exec-8] WARN  liquibase  - modifyDataType will lose primary key/autoincrement/not null settings for mysql.  Use <sql> and re-specify all configuration if this is the case
2014-03-01 01:36:15,011 [ajp-bio-8009-exec-8] WARN  liquibase  - modifyDataType will lose primary key/autoincrement/not null settings for mysql.  Use <sql> and re-specify all configuration if this is the case
2014-03-01 01:36:15,011 [ajp-bio-8009-exec-8] WARN  liquibase  - modifyDataType will lose primary key/autoincrement/not null settings for mysql.  Use <sql> and re-specify all configuration if this is the case
2014-03-01 01:36:15,011 [ajp-bio-8009-exec-8] WARN  liquibase  - modifyDataType will lose primary key/autoincrement/not null settings for mysql.  Use <sql> and re-specify all configuration if this is the case
2014-03-01 01:36:15,014 [ajp-bio-8009-exec-8] INFO  databasemigration.MigrationRunner  - No migrations to run for DataSource 'dataSource'