I was quite surprised when I browsed dev.mysql.com and found that 5.1 was already on GA. There was no mention of this in the mysql.com site. It seems that they're holding off on the announcement until all the mirrors have it because some of the Asian mirrors still do not have it. Most of the US mirrors though have it. We'll be transitioning to this release to take advantage of partitioning.
If you want to set a default date for a jasperreports parameter, you can enter the following in the default value expression of the parameter. new Date() However, if you wanted the default to be relative from today, for example, 3 days ago, you will need to do go outside of the standard java date libraries (Date, Calendar) because JR parameter does not allow you to have multiple statements. You can write your own utility package or you can use Joda , a replacement library for the JDK date and time library. To use Joda in iReports, you need to extract the jar file and add it to Options -> Classpath. You may also drop the jar file in iReports' lib directory. You will also need to add this library to your application or report server. For setting a default date 5 days prior from today, use this: new org.joda.time.DateTime().minusDays(5).toDate() or this if you want the time part set to the beginning of the day: new org.joda.time.LocalDate().toDateTimeAtStartOfDay().minusDays(5).to...
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