Jira issue originally created by user azer:
UniqueConstraints without a 'name' attribute generates syntax error on PGSQL ( no error on MSQL )
got a " Syntax error: 7 ERROR: syntax error at or near "ON" "
took me little time to figure out ... :)
Edit: That was using anotations.
Comment created by @guilhermeblanco:
Fixed in a47e566
Issue was closed with resolution "Fixed"
Comment created by @beberlei:
Merged into 2.2