vendor/sqlite3/sqlite-3370100

1 files changed, 45 insertions, 0 deletions

diff --git a/test/vtabF.test b/test/vtabF.test
new file mode 100644
index 000000000000..7b11cb8c71ac
--- /dev/null
+++ b/test/vtabF.test
@@ -0,0 +1,45 @@
+# 2011 Aug 1
+#
+# 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.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library. 
+# This file checks to make sure IS NOT NULL constraints work on
+# virtual tables.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !vtab||!schema_pragmas { finish_test ; return }
+
+# Register the echo module
+register_echo_module [sqlite3_connection_pointer db]
+
+do_test vtabF-1.1 {
+  execsql {
+    CREATE TABLE t1(a, b);
+    CREATE INDEX i1 ON t1(a);
+    CREATE INDEX i2 ON t1(b);
+    INSERT INTO t1 VALUES(10,110);
+    INSERT INTO t1 VALUES(11,111);
+    INSERT INTO t1 SELECT a+2, b+2 FROM t1;
+    INSERT INTO t1 SELECT null, b+4 FROM t1;
+    INSERT INTO t1 SELECT null, b+8 FROM t1;
+    INSERT INTO t1 SELECT null, b+16 FROM t1;
+    ANALYZE;
+    CREATE VIRTUAL TABLE tv1 USING echo(t1);
+    SELECT b FROM t1 WHERE a IS NOT NULL;
+  }
+} {110 111 112 113}
+do_test vtabF-1.2 {
+  execsql {SELECT b FROM tv1 WHERE a IS NOT NULL}
+} {110 111 112 113}
+
+
+finish_test