Autoincrement on type INT4 fails

Description

Would it make sense to add "int4" as an alias for IntType?

Caused by: java.lang.RuntimeException: Unknown property autoIncrement for liquibase.datatype.core.UnknownType INT4
at liquibase.datatype.DataTypeFactory.fromDescription(DataTypeFactory.java:178)
at liquibase.change.core.CreateTableChange.generateStatements(CreateTableChange.java:72)
at liquibase.change.AbstractChange.generateStatementsVolatile(AbstractChange.java:260)
at liquibase.change.AbstractChange.warn(AbstractChange.java:323)
at liquibase.changelog.visitor.ValidatingVisitor.visit(ValidatingVisitor.java:90)
at liquibase.changelog.ChangeLogIterator.run(ChangeLogIterator.java:73)
at liquibase.changelog.DatabaseChangeLog.validate(DatabaseChangeLog.java:189)
at liquibase.Liquibase.update(Liquibase.java:196)
at liquibase.integration.spring.SpringLiquibase.performUpdate(SpringLiquibase.java:353)
at liquibase.integration.spring.SpringLiquibase.afterPropertiesSet(SpringLiquibase.java:317)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1625)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1562)
... 107 more

https://liquibase.jira.com/browse/CORE-1797

Environment

OSX 10.10 postgresql 9.3.5

Reporter

StephenD

Fix versions

Affects versions

Priority

Major
Configure