[sql] Import reference version of SQLite 3.10.2.

third_party/sqlite/sqlite-src-3100200/test/vacuum2.test

Index: third_party/sqlite/sqlite-src-3100200/test/vacuum2.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/vacuum2.test b/third_party/sqlite/sqlite-src-3100200/test/vacuum2.test
similarity index 88%
copy from third_party/sqlite/sqlite-src-3080704/test/vacuum2.test
copy to third_party/sqlite/sqlite-src-3100200/test/vacuum2.test
index b3bfab30228f4adc236adeb2bbbe29312b15de8e..0350c8ec422703e06bc33b9d25471ea826316035 100644
--- a/third_party/sqlite/sqlite-src-3080704/test/vacuum2.test
+++ b/third_party/sqlite/sqlite-src-3100200/test/vacuum2.test
@@ -15,6 +15,7 @@
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
+set testprefix vacuum2
 
 # Do not use a codec for tests in this file, as the database file is
 # manipulated directly using tcl scripts (using the [hexio_write] command).
@@ -227,5 +228,24 @@ do_test vacuum2-5.4 {
   lappend res2 $res
 } {1 2 3 4 5 6 7 8 9 10 {1 {cannot VACUUM - SQL statements in progress}}}
 
+#-------------------------------------------------------------------------
+# Check that if the definition of a collation sequence is changed and
+# VACUUM run, records are store in the (new) correct order following the
+# VACUUM. Even if the modified collation is attached to a PK of a WITHOUT
+# ROWID table.
+
+proc cmp {lhs rhs} { string compare $lhs $rhs }
+db collate cmp cmp
+do_execsql_test 6.0 {
+  CREATE TABLE t6(x PRIMARY KEY COLLATE cmp, y) WITHOUT ROWID;
+  CREATE INDEX t6y ON t6(y);
+  INSERT INTO t6 VALUES('i', 'one');
+  INSERT INTO t6 VALUES('ii', 'one');
+  INSERT INTO t6 VALUES('iii', 'one');
+}
+integrity_check 6.1
+proc cmp {lhs rhs} { string compare $rhs $lhs }
+do_execsql_test 6.2 VACUUM
+integrity_check 6.3
 
 finish_test