Index: third_party/sqlite/src/test/rowvalue8.test |
diff --git a/third_party/sqlite/src/test/rowvalue8.test b/third_party/sqlite/src/test/rowvalue8.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..432dad1278bfefd321b6574bda15344ae3aae7c1 |
--- /dev/null |
+++ b/third_party/sqlite/src/test/rowvalue8.test |
@@ -0,0 +1,59 @@ |
+# 2016-08-22 |
+# |
+# 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. |
+# |
+#*********************************************************************** |
+# Use of row values in CASE statements. |
+# |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+set ::testprefix rowvalue8 |
+ |
+do_execsql_test 1.1 { |
+ CREATE TABLE t1(a INTEGER PRIMARY KEY,b,c,d); |
+ INSERT INTO t1(a,b,c,d) VALUES |
+ (1,1,2,3), |
+ (2,2,3,4), |
+ (3,1,2,4), |
+ (4,2,3,5), |
+ (5,3,4,6), |
+ (6,4,5,9); |
+ SELECT a, CASE (b,c) WHEN (1,2) THEN 'aleph' |
+ WHEN (2,3) THEN 'bet' |
+ WHEN (3,4) THEN 'gimel' |
+ ELSE '-' END, |
+ '|' |
+ FROM t1 |
+ ORDER BY a; |
+} {1 aleph | 2 bet | 3 aleph | 4 bet | 5 gimel | 6 - |} |
+do_execsql_test 1.2 { |
+ SELECT a, CASE (b,c,d) WHEN (1,2,3) THEN 'aleph' |
+ WHEN (2,3,4) THEN 'bet' |
+ WHEN (3,4,6) THEN 'gimel' |
+ ELSE '-' END, |
+ '|' |
+ FROM t1 |
+ ORDER BY a; |
+} {1 aleph | 2 bet | 3 - | 4 - | 5 gimel | 6 - |} |
+ |
+do_execsql_test 2.1 { |
+ CREATE TABLE t2(x INTEGER PRIMARY KEY, y); |
+ INSERT INTO t2(x,y) VALUES(1,6),(2,5),(3,4),(4,3),(5,2),(6,1); |
+ SELECT x, CASE (SELECT b,c FROM t1 WHERE a=y) |
+ WHEN (1,2) THEN 'aleph' |
+ WHEN (2,3) THEN 'bet' |
+ WHEN (3,4) THEN 'gimel' |
+ ELSE '-' END, |
+ '|' |
+ FROM t2 |
+ ORDER BY +x; |
+} {1 - | 2 gimel | 3 bet | 4 aleph | 5 bet | 6 aleph |} |
+ |
+ |
+finish_test |