database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-30 19:03:16 +03:00
Code Activity

Add code to handle recursive CTEs.

Browse Source 
FossilOrigin-Name: a5c2a54a07d35166911abc792008c05dea897742
This commit is contained in:
dan
2014-01-14 20:14:09 +00:00
parent a9f5c13d0c
commit 8ce7184bc2
9 changed files with 262 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
test/with1.test
View File

@ -137,6 +137,33 @@ do_execsql_test 4.3 {
SELECT * FROM t1;
} {1 3 8 9}
#-------------------------------------------------------------------------
#
do_execsql_test 5.1 {
WITH i(x) AS ( VALUES(1) UNION ALL SELECT x+1 FROM i)
SELECT x FROM i LIMIT 10;
} {1 2 3 4 5 6 7 8 9 10}
do_catchsql_test 5.2 {
WITH i(x) AS ( VALUES(1) UNION ALL SELECT x+1 FROM i ORDER BY 1)
SELECT x FROM i LIMIT 10;
} {1 {ORDER BY in a recursive query is not allowed}}
do_catchsql_test 5.3 {
WITH i(x) AS ( VALUES(1) UNION ALL SELECT x+1 FROM i LIMIT 10 )
SELECT x FROM i LIMIT 10;
} {1 {LIMIT in a recursive query is not allowed}}
do_execsql_test 5.4 {
WITH i(x) AS ( VALUES(1) UNION ALL SELECT (x+1)%10 FROM i)
SELECT x FROM i LIMIT 20;
} {1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0}
do_execsql_test 5.5 {
WITH i(x) AS ( VALUES(1) UNION SELECT (x+1)%10 FROM i)
SELECT x FROM i LIMIT 20;
} {1 2 3 4 5 6 7 8 9 0}
finish_test