From: dan <dan@noemail.net>
Date: Fri, 17 Jan 2014 20:36:17 +0000 (+0000)
Subject: Add extra tests to with2.test.
X-Git-Tag: version-3.8.3~40
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7c82932723fc9e7d7531408db34f8ce67c2bbe81;p=thirdparty%2Fsqlite.git

Add extra tests to with2.test.

FossilOrigin-Name: eecc325afd72e37d7d565787c8cea68aad6d7a5c
---

diff --git a/manifest b/manifest
index f0167a7f8a..1e4ac0fde0 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Minor\ssimplification\sof\serror\smessage\stext\sfor\sa\scouple\sof\serrors\sassociated\nwith\sWITH\sclause\sprocessing.
-D 2014-01-17T18:34:28.795
+C Add\sextra\stests\sto\swith2.test.
+D 2014-01-17T20:36:17.628
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 2ef13430cd359f7b361bb863504e227b25cc7f81
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -1092,7 +1092,7 @@ F test/win32heap.test ea19770974795cff26e11575e12d422dbd16893c
 F test/win32lock.test 7a6bd73a5dcdee39b5bb93e92395e1773a194361
 F test/win32longpath.test 169c75a3b2e43481f4a62122510210c67b08f26d
 F test/with1.test 6e49c7841abb5603425f8f1316ab077f6a9bbb49
-F test/with2.test 21057990b59eb652a0a30c6a421fac9daad4412d
+F test/with2.test eaafa54aa7aec8dd824de7d166a2452a63156737
 F test/withM.test 52448ce23e1c2ecba79d10e130ee49ce9f9a2a7a
 F test/without_rowid1.test aaa26da19d543cd8d3d2d0e686dfa255556c15c8
 F test/without_rowid2.test af260339f79d13cb220288b67cd287fbcf81ad99
@@ -1151,7 +1151,7 @@ F tool/vdbe-compress.tcl 0cf56e9263a152b84da86e75a5c0cdcdb7a47891
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P a7323838bbd354a1c2f339e5e0f164f0eada47b3
-R eb3aa3bb26890774162c9a927560c5c6
-U drh
-Z f6f02c349d009e02c31d866af981661b
+P 2031004d960526d6426d50d7b732f37b281534e2
+R 18aca364b17ce09cd2d25269185d295f
+U dan
+Z d7942df5ea7f32fd101e4ac65d1e6fab
diff --git a/manifest.uuid b/manifest.uuid
index 86d2f4327b..317857e6c4 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-2031004d960526d6426d50d7b732f37b281534e2
\ No newline at end of file
+eecc325afd72e37d7d565787c8cea68aad6d7a5c
\ No newline at end of file
diff --git a/test/with2.test b/test/with2.test
index 08ef7bf6f7..6035ee2b36 100644
--- a/test/with2.test
+++ b/test/with2.test
@@ -69,5 +69,111 @@ do_execsql_test 1.6 {
   SELECT * FROM x2;
 } {3}
 
+do_execsql_test 1.7 {
+  WITH x1 AS (SELECT * FROM t1)
+  SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1);
+} {3 2}
+
+do_execsql_test 1.8 {
+  WITH x1 AS (SELECT * FROM t1)
+  SELECT (SELECT sum(a) FROM x1), (SELECT max(a) FROM x1), a FROM x1;
+} {3 2 1 3 2 2}
+
+do_execsql_test 1.9 {
+  WITH 
+  i(x) AS ( 
+    WITH 
+    j(x) AS ( SELECT * FROM i ), 
+    i(x) AS ( SELECT * FROM t1 )
+    SELECT * FROM j
+  )
+  SELECT * FROM i;
+} {1 2}
+
+#---------------------------------------------------------------------------
+# Check that variables can be used in CTEs.
+#
+set ::min [expr 3]
+set ::max [expr 9]
+do_execsql_test 2.1 {
+  WITH i(x) AS (
+    VALUES($min) UNION ALL SELECT x+1 FROM i WHERE x < $max
+  )
+  SELECT * FROM i;
+} {3 4 5 6 7 8 9}
+
+do_execsql_test 2.2 {
+  WITH i(x) AS (
+    VALUES($min) UNION ALL SELECT x+1 FROM i WHERE x < $max
+  )
+  SELECT x FROM i JOIN i AS j USING (x);
+} {3 4 5 6 7 8 9}
+
+#---------------------------------------------------------------------------
+# Check that circular references are rejected.
+#
+do_catchsql_test 3.1 {
+  WITH i(x, y) AS ( VALUES(1, (SELECT x FROM i)) )
+  SELECT * FROM i;
+} {1 {circular reference: i}}
+
+do_catchsql_test 3.2 {
+  WITH 
+  i(x) AS ( SELECT * FROM j ),
+  j(x) AS ( SELECT * FROM k ),
+  k(x) AS ( SELECT * FROM i )
+  SELECT * FROM i;
+} {1 {circular reference: i}}
+
+do_catchsql_test 3.3 {
+  WITH 
+  i(x) AS ( SELECT * FROM (SELECT * FROM j) ),
+  j(x) AS ( SELECT * FROM (SELECT * FROM i) )
+  SELECT * FROM i;
+} {1 {circular reference: i}}
+
+do_catchsql_test 3.4 {
+  WITH 
+  i(x) AS ( SELECT * FROM (SELECT * FROM j) ),
+  j(x) AS ( SELECT * FROM (SELECT * FROM i) )
+  SELECT * FROM j;
+} {1 {circular reference: j}}
+
+do_catchsql_test 3.5 {
+  WITH 
+  i(x) AS ( 
+    WITH j(x) AS ( SELECT * FROM i )
+    SELECT * FROM j
+  )
+  SELECT * FROM i;
+} {1 {circular reference: i}}
+
+#---------------------------------------------------------------------------
+# Try empty and very long column lists.
+#
+do_catchsql_test 4.1 {
+  WITH x() AS ( SELECT 1,2,3 )
+  SELECT * FROM x;
+} {1 {near ")": syntax error}}
+
+proc genstmt {n} {
+  for {set i 1} {$i<=$n} {incr i} {
+    lappend cols "c$i"
+    lappend vals $i
+  }
+  return "
+    WITH x([join $cols ,]) AS (SELECT [join $vals ,])
+    SELECT (c$n == $n) FROM x
+  "
+}
+
+do_execsql_test  4.2 [genstmt 10] 1
+do_execsql_test  4.3 [genstmt 100] 1
+do_execsql_test  4.4 [genstmt 255] 1
+set nLimit [sqlite3_limit db SQLITE_LIMIT_COLUMN -1]
+do_execsql_test  4.5 [genstmt [expr $nLimit-1]] 1
+do_execsql_test  4.6 [genstmt $nLimit] 1
+do_catchsql_test 4.7 [genstmt [expr $nLimit+1]] {1 {too many columns in index}}
+
 finish_test