--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/sqlite3api/TEST/TclScript/tkt1473.test Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,728 @@
+# 2005 September 19
+#
+# 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 #1473 has been
+# fixed.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !compound {
+ finish_test
+ return
+}
+
+do_test tkt1473-1.1 {
+ execsql {
+ CREATE TABLE t1(a,b);
+ INSERT INTO t1 VALUES(1,2);
+ INSERT INTO t1 VALUES(3,4);
+ SELECT * FROM t1
+ }
+} {1 2 3 4}
+
+do_test tkt1473-1.2 {
+ execsql {
+ SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=0
+ }
+} {1}
+do_test tkt1473-1.3 {
+ execsql {
+ SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=0
+ }
+} {1}
+do_test tkt1473-1.4 {
+ execsql {
+ SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=4
+ }
+} {1 2}
+do_test tkt1473-1.5 {
+ execsql {
+ SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=4
+ }
+} {1 2}
+do_test tkt1473-1.6 {
+ execsql {
+ SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=4
+ }
+} {2}
+do_test tkt1473-1.7 {
+ execsql {
+ SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=4
+ }
+} {2}
+do_test tkt1473-1.8 {
+ execsql {
+ SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=0
+ }
+} {}
+do_test tkt1473-1.9 {
+ execsql {
+ SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=0
+ }
+} {}
+
+# Everything from this point on depends on sub-queries. So skip it
+# if sub-queries are not available.
+ifcapable !subquery {
+ finish_test
+ return
+}
+
+do_test tkt1473-2.2 {
+ execsql {
+ SELECT (SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=0)
+ }
+} {1}
+do_test tkt1473-2.3 {
+ execsql {
+ SELECT (SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=0)
+ }
+} {1}
+do_test tkt1473-2.4 {
+ execsql {
+ SELECT (SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=4)
+ }
+} {1}
+do_test tkt1473-2.5 {
+ execsql {
+ SELECT (SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=4)
+ }
+} {1}
+do_test tkt1473-2.6 {
+ execsql {
+ SELECT (SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=4)
+ }
+} {2}
+do_test tkt1473-2.7 {
+ execsql {
+ SELECT (SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=4)
+ }
+} {2}
+do_test tkt1473-2.8 {
+ execsql {
+ SELECT (SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=0)
+ }
+} {{}}
+do_test tkt1473-2.9 {
+ execsql {
+ SELECT (SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=0)
+ }
+} {{}}
+
+do_test tkt1473-3.2 {
+ execsql {
+ SELECT EXISTS
+ (SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=0)
+ }
+} {1}
+do_test tkt1473-3.3 {
+ execsql {
+ SELECT EXISTS
+ (SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=0)
+ }
+} {1}
+do_test tkt1473-3.4 {
+ execsql {
+ SELECT EXISTS
+ (SELECT 1 FROM t1 WHERE a=1 UNION ALL SELECT 2 FROM t1 WHERE b=4)
+ }
+} {1}
+do_test tkt1473-3.5 {
+ execsql {
+ SELECT EXISTS
+ (SELECT 1 FROM t1 WHERE a=1 UNION SELECT 2 FROM t1 WHERE b=4)
+ }
+} {1}
+do_test tkt1473-3.6 {
+ execsql {
+ SELECT EXISTS
+ (SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=4)
+ }
+} {1}
+do_test tkt1473-3.7 {
+ execsql {
+ SELECT EXISTS
+ (SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=4)
+ }
+} {1}
+do_test tkt1473-3.8 {
+ execsql {
+ SELECT EXISTS
+ (SELECT 1 FROM t1 WHERE a=0 UNION ALL SELECT 2 FROM t1 WHERE b=0)
+ }
+} {0}
+do_test tkt1473-3.9 {
+ execsql {
+ SELECT EXISTS
+ (SELECT 1 FROM t1 WHERE a=0 UNION SELECT 2 FROM t1 WHERE b=0)
+ }
+} {0}
+
+do_test tkt1473-4.1 {
+ execsql {
+ CREATE TABLE t2(x,y);
+ INSERT INTO t2 VALUES(1,2);
+ INSERT INTO t2 SELECT x+2, y+2 FROM t2;
+ INSERT INTO t2 SELECT x+4, y+4 FROM t2;
+ INSERT INTO t2 SELECT x+8, y+8 FROM t2;
+ INSERT INTO t2 SELECT x+16, y+16 FROM t2;
+ INSERT INTO t2 SELECT x+32, y+32 FROM t2;
+ INSERT INTO t2 SELECT x+64, y+64 FROM t2;
+ SELECT count(*), sum(x), sum(y) FROM t2;
+ }
+} {64 4096 4160}
+do_test tkt1473-4.2 {
+ execsql {
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=3
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=2
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=4
+ }
+} {2 4 8 10}
+do_test tkt1473-4.3 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=3
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=2
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {2}
+do_test tkt1473-4.4 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=3
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=2
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {4}
+do_test tkt1473-4.5 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=2
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=-4
+ )
+ }
+} {8}
+do_test tkt1473-4.6 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=-2
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=-3
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {10}
+do_test tkt1473-4.7 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=-2
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=-3
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=-4
+ )
+ }
+} {{}}
+
+do_test tkt1473-5.3 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=3
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=2
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {1}
+do_test tkt1473-5.4 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=3
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=2
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {1}
+
+do_test tkt1473-5.5 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=2
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=-4
+ )
+ }
+} {1}
+do_test tkt1473-5.6 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=-2
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=-3
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {1}
+do_test tkt1473-5.7 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION ALL
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION ALL
+ SELECT 3 FROM t2 WHERE x=2
+ UNION ALL
+ SELECT 4 FROM t2 WHERE x=-2
+ UNION ALL
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION ALL
+ SELECT 7 FROM t2 WHERE y=1
+ UNION ALL
+ SELECT 8 FROM t2 WHERE y=-3
+ UNION ALL
+ SELECT 9 FROM t2 WHERE y=3
+ UNION ALL
+ SELECT 10 FROM t2 WHERE y=-4
+ )
+ }
+} {0}
+
+do_test tkt1473-6.3 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION
+ SELECT 2 FROM t2 WHERE x=1
+ UNION
+ SELECT 3 FROM t2 WHERE x=2
+ UNION
+ SELECT 4 FROM t2 WHERE x=3
+ UNION
+ SELECT 5 FROM t2 WHERE x=4
+ UNION
+ SELECT 6 FROM t2 WHERE y=0
+ UNION
+ SELECT 7 FROM t2 WHERE y=1
+ UNION
+ SELECT 8 FROM t2 WHERE y=2
+ UNION
+ SELECT 9 FROM t2 WHERE y=3
+ UNION
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {1}
+do_test tkt1473-6.4 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION
+ SELECT 3 FROM t2 WHERE x=2
+ UNION
+ SELECT 4 FROM t2 WHERE x=3
+ UNION
+ SELECT 5 FROM t2 WHERE x=4
+ UNION
+ SELECT 6 FROM t2 WHERE y=0
+ UNION
+ SELECT 7 FROM t2 WHERE y=1
+ UNION
+ SELECT 8 FROM t2 WHERE y=2
+ UNION
+ SELECT 9 FROM t2 WHERE y=3
+ UNION
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {1}
+
+do_test tkt1473-6.5 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION
+ SELECT 3 FROM t2 WHERE x=2
+ UNION
+ SELECT 4 FROM t2 WHERE x=-1
+ UNION
+ SELECT 5 FROM t2 WHERE x=4
+ UNION
+ SELECT 6 FROM t2 WHERE y=0
+ UNION
+ SELECT 7 FROM t2 WHERE y=1
+ UNION
+ SELECT 8 FROM t2 WHERE y=2
+ UNION
+ SELECT 9 FROM t2 WHERE y=3
+ UNION
+ SELECT 10 FROM t2 WHERE y=-4
+ )
+ }
+} {1}
+do_test tkt1473-6.6 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION
+ SELECT 3 FROM t2 WHERE x=2
+ UNION
+ SELECT 4 FROM t2 WHERE x=-2
+ UNION
+ SELECT 5 FROM t2 WHERE x=4
+ UNION
+ SELECT 6 FROM t2 WHERE y=0
+ UNION
+ SELECT 7 FROM t2 WHERE y=1
+ UNION
+ SELECT 8 FROM t2 WHERE y=-3
+ UNION
+ SELECT 9 FROM t2 WHERE y=3
+ UNION
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {1}
+do_test tkt1473-6.7 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION
+ SELECT 3 FROM t2 WHERE x=2
+ UNION
+ SELECT 4 FROM t2 WHERE x=-2
+ UNION
+ SELECT 5 FROM t2 WHERE x=4
+ UNION
+ SELECT 6 FROM t2 WHERE y=0
+ UNION
+ SELECT 7 FROM t2 WHERE y=1
+ UNION
+ SELECT 8 FROM t2 WHERE y=-3
+ UNION
+ SELECT 9 FROM t2 WHERE y=3
+ UNION
+ SELECT 10 FROM t2 WHERE y=-4
+ )
+ }
+} {0}
+do_test tkt1473-6.8 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION
+ SELECT 3 FROM t2 WHERE x=2
+ UNION
+ SELECT 4 FROM t2 WHERE x=-2
+ UNION
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION
+ SELECT 7 FROM t2 WHERE y=1
+ UNION
+ SELECT 8 FROM t2 WHERE y=-3
+ UNION
+ SELECT 9 FROM t2 WHERE y=3
+ UNION
+ SELECT 10 FROM t2 WHERE y=4
+ )
+ }
+} {1}
+do_test tkt1473-6.9 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0
+ UNION
+ SELECT 2 FROM t2 WHERE x=-1
+ UNION
+ SELECT 3 FROM t2 WHERE x=2
+ UNION
+ SELECT 4 FROM t2 WHERE x=-2
+ UNION
+ SELECT 5 FROM t2 WHERE x=4
+ UNION ALL
+ SELECT 6 FROM t2 WHERE y=0
+ UNION
+ SELECT 7 FROM t2 WHERE y=1
+ UNION
+ SELECT 8 FROM t2 WHERE y=-3
+ UNION
+ SELECT 9 FROM t2 WHERE y=3
+ UNION
+ SELECT 10 FROM t2 WHERE y=-4
+ )
+ }
+} {0}
+
+do_test tkt1473-7.1 {
+ execsql {
+ SELECT 1 FROM t2 WHERE x=1 EXCEPT SELECT 2 FROM t2 WHERE y=2
+ }
+} {1}
+do_test tkt1473-7.2 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=1 EXCEPT SELECT 2 FROM t2 WHERE y=2
+ )
+ }
+} {1}
+do_test tkt1473-7.3 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=1 EXCEPT SELECT 2 FROM t2 WHERE y=2
+ )
+ }
+} {1}
+do_test tkt1473-7.4 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=0 EXCEPT SELECT 2 FROM t2 WHERE y=2
+ )
+ }
+} {{}}
+do_test tkt1473-7.5 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=0 EXCEPT SELECT 2 FROM t2 WHERE y=2
+ )
+ }
+} {0}
+
+do_test tkt1473-8.1 {
+ execsql {
+ SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 2 FROM t2 WHERE y=2
+ }
+} {}
+do_test tkt1473-8.1 {
+ execsql {
+ SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 1 FROM t2 WHERE y=2
+ }
+} {1}
+do_test tkt1473-8.3 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 2 FROM t2 WHERE y=2
+ )
+ }
+} {{}}
+do_test tkt1473-8.4 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 1 FROM t2 WHERE y=2
+ )
+ }
+} {1}
+do_test tkt1473-8.5 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 2 FROM t2 WHERE y=2
+ )
+ }
+} {0}
+do_test tkt1473-8.6 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 1 FROM t2 WHERE y=2
+ )
+ }
+} {1}
+do_test tkt1473-8.7 {
+ execsql {
+ SELECT (
+ SELECT 1 FROM t2 WHERE x=0 INTERSECT SELECT 1 FROM t2 WHERE y=2
+ )
+ }
+} {{}}
+do_test tkt1473-8.8 {
+ execsql {
+ SELECT EXISTS (
+ SELECT 1 FROM t2 WHERE x=1 INTERSECT SELECT 1 FROM t2 WHERE y=0
+ )
+ }
+} {0}
+
+
+
+
+finish_test