summaryrefslogtreecommitdiffstats
path: root/test/tkt3334.test
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:07:11 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:07:11 +0000
commit63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch)
tree01c7571c7c762ceee70638549a99834fdd7c411b /test/tkt3334.test
parentInitial commit. (diff)
downloadsqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz
sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/tkt3334.test')
-rw-r--r--test/tkt3334.test86
1 files changed, 86 insertions, 0 deletions
diff --git a/test/tkt3334.test b/test/tkt3334.test
new file mode 100644
index 0000000..3527932
--- /dev/null
+++ b/test/tkt3334.test
@@ -0,0 +1,86 @@
+# 2008 August 26
+#
+# 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.
+# Specifically, it tests that bug #3334 has been fixed by the
+# addition of restriction (19) to the subquery flattener optimization.
+#
+# $Id: tkt3334.test,v 1.1 2008/08/26 12:56:14 drh Exp $
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt3334-1.0 {
+ execsql {
+ CREATE TABLE t1(a,b);
+ INSERT INTO t1 VALUES(1,934);
+ INSERT INTO t1 VALUES(2,221);
+ INSERT INTO t1 VALUES(1,372);
+ INSERT INTO t1 VALUES(3,552);
+ INSERT INTO t1 VALUES(1,719);
+ INSERT INTO t1 VALUES(4,102);
+ SELECT * FROM t1 ORDER BY b;
+ }
+} {4 102 2 221 1 372 3 552 1 719 1 934}
+
+do_test tkt3334-1.1 {
+ execsql {
+ SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 2) WHERE a=1;
+ }
+} {}
+do_test tkt3334-1.2 {
+ execsql {
+ SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 2) WHERE a=1;
+ }
+} {0}
+do_test tkt3334-1.3 {
+ execsql {
+ SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 3) WHERE a=1;
+ }
+} {1}
+do_test tkt3334-1.4 {
+ execsql {
+ SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 3) WHERE a=1;
+ }
+} {1}
+do_test tkt3334-1.5 {
+ execsql {
+ SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 99) WHERE a=1;
+ }
+} {1 1 1}
+do_test tkt3334-1.6 {
+ execsql {
+ SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 99) WHERE a=1;
+ }
+} {3}
+do_test tkt3334-1.7 {
+ execsql {
+ SELECT a FROM (SELECT a FROM t1 ORDER BY b) WHERE a=1;
+ }
+} {1 1 1}
+do_test tkt3334-1.8 {
+ execsql {
+ SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b) WHERE a=1;
+ }
+} {3}
+do_test tkt3334-1.9 {
+ execsql {
+ SELECT a FROM (SELECT a FROM t1) WHERE a=1;
+ }
+} {1 1 1}
+do_test tkt3334-1.10 {
+ execsql {
+ SELECT count(*) FROM (SELECT a FROM t1) WHERE a=1;
+ }
+} {3}
+
+finish_test