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+# 2007 April 9
+#
+# The author disclaims copyright to this source code.
+#
+#*************************************************************************
+# This file implements regression tests for SQLite library. fts3
+# DELETE handling assumed all fields were non-null. This was not
+# the intention at all.
+#
+# $Id: fts3am.test,v 1.1 2007/08/20 17:38:42 shess Exp $
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# If SQLITE_ENABLE_FTS3 is defined, omit this file.
+ifcapable !fts3 {
+ finish_test
+ return
+}
+
+db eval {
+ CREATE VIRTUAL TABLE t1 USING fts3(col_a, col_b);
+
+ INSERT INTO t1(rowid, col_a, col_b) VALUES(1, 'testing', 'testing');
+ INSERT INTO t1(rowid, col_a, col_b) VALUES(2, 'only a', null);
+ INSERT INTO t1(rowid, col_a, col_b) VALUES(3, null, 'only b');
+ INSERT INTO t1(rowid, col_a, col_b) VALUES(4, null, null);
+}
+
+do_test fts3am-1.0 {
+ execsql {
+ SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
+ }
+} {2 2 4}
+
+do_test fts3am-1.1 {
+ execsql {
+ DELETE FROM t1 WHERE rowid = 1;
+ SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
+ }
+} {1 1 3}
+
+do_test fts3am-1.2 {
+ execsql {
+ DELETE FROM t1 WHERE rowid = 2;
+ SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
+ }
+} {0 1 2}
+
+do_test fts3am-1.3 {
+ execsql {
+ DELETE FROM t1 WHERE rowid = 3;
+ SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
+ }
+} {0 0 1}
+
+do_test fts3am-1.4 {
+ execsql {
+ DELETE FROM t1 WHERE rowid = 4;
+ SELECT COUNT(col_a), COUNT(col_b), COUNT(*) FROM t1;
+ }
+} {0 0 0}
+
+finish_test