Import SQLite 3.10.2.

third_party/sqlite/src/test/collate1.test

Index: third_party/sqlite/src/test/collate1.test
diff --git a/third_party/sqlite/src/test/collate1.test b/third_party/sqlite/src/test/collate1.test
index 0716ac743fd4dcf3732bedac801db6389bb17897..7cf5698454804c577699569b6dcec1cf72e8c333 100644
--- a/third_party/sqlite/src/test/collate1.test
+++ b/third_party/sqlite/src/test/collate1.test
@@ -385,6 +385,20 @@ do_execsql_test 6.8 {
   SELECT x, y FROM c1 ORDER BY y COLLATE """""""";
 } {2 abb 1 ABC 4 WXY 3 wxz}
 
-finish_test
+# 2015-04-15:  Nested COLLATE operators
+#
+do_execsql_test 7.0 {
+   SELECT 'abc' UNION ALL SELECT 'DEF'
+    ORDER BY 1 COLLATE nocase COLLATE nocase COLLATE nocase COLLATE nocase;
+} {abc DEF}
+do_execsql_test 7.1 {
+   SELECT 'abc' UNION ALL SELECT 'DEF'
+    ORDER BY 1 COLLATE nocase COLLATE nocase COLLATE nocase COLLATE binary;
+} {DEF abc}
+do_execsql_test 7.2 {
+   SELECT 'abc' UNION ALL SELECT 'DEF'
+    ORDER BY 1 COLLATE binary COLLATE binary COLLATE binary COLLATE nocase;
+} {abc DEF}
 
 
+finish_test