how to recover hsqldb database after java heap memory error

how to recover hsqldb(2.4.0 v) split database after java heap memory error. libreoffice base(6.0.4.2 version) as front hand on windows 10. error message—>java.lang.OutOfMemoryError: Java heap space in statement [SET TABLE PUBLIC.“store” INDEX ‘316670 237847 0 0 6754’]