TCP and PG server: if the default port is already in use, the services are now started on another free port (unless the port is explicitly set). This allows to start the H2 Console even if the TCP or PG servers are already running.

LIKE didn't use an index unless the right hand side was a literal or parameter. Now an index is used for LIKE CONCAT(?, '%').

Array literals with zero or one element were not be parsed correctly (Tomcat would reset the fields).

- Rename Declaration and related classes to UpdateColumn etc. 

- Increment by something that isn't a number directly didn't work
 

- Rename 'Validation' to what it actually is: a 'ValidationRemark'.
- No need to check for null
- Don't use exclamation marks in error messages or warnings
- Don't use line comments for methods - use Javadoc comments
- Don't document private methods if the documentation just copies the method name
- Don't document parameter names if there is not actual documentation
- Don't use <p> and other HTML tags within Javadoc comments unless really necessary
- Don't use all uppercase (caps) method names
- Don't use empty lines (just '*') within Javadoc comments, except where necessary
 

Issue 290: Conditions using subqueries were sometimes evaluated before much simpler conditions, which was very bad for performance. This includes subqueries returning a value, EXISTS subqueries, and IN(SELECT ..) subqueries.

Issue 290: Conditions using subqueries were sometimes evaluated before much simpler conditions, which was very bad for performance. This includes subqueries returning a value, EXISTS subqueries, and IN(SELECT ..) subqueries.

- Javadocs

Executing a CSVREAD query multiple times could result in an exception if the data was changed on disk.

- Add words to dictionary.txt
- Fix typo (found using ./build.sh spellcheck)

- Javadocs
- Work in progress

- Replace inner classes with static initializers

- Mainly Javadoc changes.

- Fix missing or incorrectly formatted license headers
- Line comments are lowercase except for complete sentences
- Remove trailing whitespace (the IDE should fix this)

Build: jar files are now downloaded using Maven if possible (and cached in the local Maven repository).