Revision history for SQL::Abstract
+ - Fix parsing of NOT EXISTS
+ - Fix deep recursion warnings while parsing obnoxiously long sql statements
+ - Fix incorrect comparison of malformed lists
+
+revision 1.72 2010-12-21
+----------------------------
+ - Extra checks of search arguments for possible SQL injection attacks
+ - Remove excess parentheses in debug SQL
+ - Fix parsing of foo.* in SQLA::Tree
+ - Fix bindtype fail when using -between with arrayrefref literals
+ - Add handling for NULL for -in
+ - The -nest operator has entered semi-deprecated status and has been
+ undocumented. Please do not use it in new code
+
+revision 1.71 2010-11-09
+----------------------------
- Add EXECUTING for clarity of long running SQL
- Add "squash_repeats" option to fix it such that repeated SQL gets ellided
except for placeholders