database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00
Code Activity

Return an error if a CTE specifies a different number of columns than its SELECT statement returns.

Browse Source 
FossilOrigin-Name: 9a514b50e4b01f109fbdb0aabcbfe1ddab129b44
This commit is contained in:
dan
2014-01-15 15:27:51 +00:00
parent a379b32f33
commit 60e7068d75
4 changed files with 55 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
test/with1.test
View File

@ -164,6 +164,42 @@ do_execsql_test 5.5 {
SELECT x FROM i LIMIT 20;
} {1 2 3 4 5 6 7 8 9 0}
do_catchsql_test 5.6.1 {
WITH i(x, y) AS ( VALUES(1) )
SELECT * FROM i;
} {1 {cte "i" returns 1 values for 2 columns}}
do_catchsql_test 5.6.2 {
WITH i(x) AS ( VALUES(1,2) )
SELECT * FROM i;
} {1 {cte "i" returns 2 values for 1 columns}}
do_catchsql_test 5.6.3 {
CREATE TABLE t5(a, b);
WITH i(x) AS ( SELECT * FROM t5 )
SELECT * FROM i;
} {1 {cte "i" returns 2 values for 1 columns}}
do_catchsql_test 5.6.4 {
WITH i(x) AS ( SELECT 1, 2 UNION ALL SELECT 1 )
SELECT * FROM i;
} {1 {cte "i" returns 2 values for 1 columns}}
do_catchsql_test 5.6.5 {
WITH i(x) AS ( SELECT 1 UNION ALL SELECT 1, 2 )
SELECT * FROM i;
} {1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}}
do_catchsql_test 5.6.6 {
WITH i(x) AS ( SELECT 1 UNION ALL SELECT x+1, x*2 FROM i )
SELECT * FROM i;
} {1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}}
do_catchsql_test 5.6.7 {
WITH i(x) AS ( SELECT 1, 2 UNION SELECT x+1 FROM i )
SELECT * FROM i;
} {1 {cte "i" returns 2 values for 1 columns}}
#-------------------------------------------------------------------------
#
do_execsql_test 6.1 {