[sql] Import reference version of SQLite 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/fts-9fd058691.test

+# 2011 October 13
+#
+#    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.
+#
+#***********************************************************************
+#
+# This file implements regression tests for the FTS SQLite module.
+#
+# This file implements tests to verify that ticket [9fd058691] has been
+# fixed.  
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# If SQLITE_ENABLE_FTS3 is defined, omit this file.
+ifcapable !fts3 {
+  finish_test
+  return
+}
+
+set ::testprefix fts3-9fd058691
+
+do_execsql_test 1.0 {
+  CREATE VIRTUAL TABLE fts USING fts3( tags TEXT);
+  INSERT INTO fts (tags) VALUES ('tag1');
+  SELECT * FROM fts WHERE tags MATCH 'tag1';
+} {tag1}
+
+do_test 1.1 {
+  db close
+  sqlite3 db test.db
+  execsql {
+    UPDATE fts SET tags = 'tag1' WHERE rowid = 1;
+    SELECT * FROM fts WHERE tags MATCH 'tag1';
+  }
+} {tag1}
+
+db close
+forcedelete test.db
+sqlite3 db test.db
+
+do_execsql_test 2.0 {
+  CREATE VIRTUAL TABLE fts USING fts3(tags TEXT);
+  INSERT INTO fts (docid, tags) VALUES (1, 'tag1');
+  INSERT INTO fts (docid, tags) VALUES (2, NULL);
+  INSERT INTO fts (docid, tags) VALUES (3, 'three');
+} {}
+
+do_test 2.1 {
+  execsql {
+    UPDATE fts SET tags = 'two' WHERE rowid = 2;
+    SELECT * FROM fts WHERE tags MATCH 'two';
+  }
+} {two}
+
+finish_test