Ahead with the improvements to the comparison algorithm.

Added support internally to forge CASE statements, used only by
--is-dba query at the moment.
Allow DDL, DML (INSERT, UPDATE, etc.) from user in SQL query and
SQL shell.
Minor code adjustments.

lib/core/option.py

@@ -570,7 +570,7 @@ def __setConfAttributes():
     logger.debug(debugMsg)
 
     conf.cj              = None
-    conf.contentLengths  = []
+    conf.pageLengths     = []
     conf.dbmsHandler     = None
     conf.dumpPath        = None
     conf.equalLines      = []