Import SQLite 3.10.2.

third_party/sqlite/src/test/expr.test

 # 2001 September 15
 #
 # The author disclaims copyright to this source code.  In place of
 # a legal notice, here is a blessing:
 #
 #    May you do good and not evil.
 #    May you find forgiveness for yourself and forgive others.
 #    May you share freely, never taking more than you give.
 #
 #***********************************************************************
@@ skipping 925 matching lines @@
   execsql {
     SELECT 0+'9223372036854775807.0'
   }
 } {9.22337203685478e+18}
 do_realnum_test expr-13.7 {
   execsql {
     SELECT '9223372036854775807.0'+0
   }
 } {9.22337203685478e+18}
 
+do_execsql_test expr-13.8 {
+  SELECT "" <= '';
+} {1}
+do_execsql_test expr-13.9 {
+  SELECT '' <= "";
+} {1}
+
+
 
 finish_test