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authorHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
committerHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
commit7bb481fda9ecb134804b49c2ce77ca28f7eea583 (patch)
tree31b520b9914d3e2453968abe375f2c102772c3dc /test/tkt3461.test
Imported Upstream version 2.0.3
Diffstat (limited to 'test/tkt3461.test')
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diff --git a/test/tkt3461.test b/test/tkt3461.test
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+# 2008 October 25
+#
+# 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 implements tests to verify that ticket #3461 has been
+# fixed.
+#
+# $Id: tkt3461.test,v 1.4 2009/06/05 17:09:12 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+####################################
+####################################
+# REMOVE THESE TWO LINES:
+####################################
+####################################
+#finish_test
+#return
+
+do_test tkt3461-1.1 {
+ execsql {
+ CREATE TABLE t1(a, b);
+ INSERT INTO t1 VALUES(1, 2);
+ }
+} {}
+
+do_test tkt3461-1.2 {
+ execsql { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 }
+} {1 3}
+
+do_test tkt3461-1.3 {
+ # explain { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 OR b_plus_one }
+ # execsql { PRAGMA vdbe_trace = 1; PRAGMA vdbe_listing=1 }
+ execsql { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 OR b_plus_one }
+} {1 3}
+
+do_test tkt3461-2.1 {
+ execsql {
+ SELECT a, b+1 AS b_plus_one
+ FROM t1
+ WHERE CASE WHEN a=1 THEN 1 ELSE b_plus_one END
+ }
+} {1 3}
+
+do_test tkt3461-3.1 {
+ execsql {
+ CREATE TABLE t2(c, d);
+ INSERT INTO t2 VALUES(3, 4);
+ }
+ # execsql { PRAGMA vdbe_trace = 1; PRAGMA vdbe_listing=1 }
+ execsql {
+ SELECT a, b+1 AS b_plus_one, c, d
+ FROM t1 LEFT JOIN t2
+ ON (a=c AND d=b_plus_one)
+ }
+} {1 3 {} {}}
+
+finish_test