+ fcl-db: sql parser:
- add support for Firebird SET TERM statements (changing SQL statement terminator)
- fix sigsegv (e.g. running TTestCheckParser.TestNotBetween)



git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@27907 3ad0048d-3df7-0310-abae-a5850022a9f2