diff options
Diffstat (limited to 'sql/core/src/test/resources/sql-tests/inputs/cte.sql')
| -rw-r--r-- | sql/core/src/test/resources/sql-tests/inputs/cte.sql | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sql/core/src/test/resources/sql-tests/inputs/cte.sql b/sql/core/src/test/resources/sql-tests/inputs/cte.sql new file mode 100644 index 0000000000..10d34deff4 --- /dev/null +++ b/sql/core/src/test/resources/sql-tests/inputs/cte.sql @@ -0,0 +1,14 @@ +create temporary view t as select * from values 0, 1, 2 as t(id); +create temporary view t2 as select * from values 0, 1 as t(id); + +-- WITH clause should not fall into infinite loop by referencing self +WITH s AS (SELECT 1 FROM s) SELECT * FROM s; + +-- WITH clause should reference the base table +WITH t AS (SELECT 1 FROM t) SELECT * FROM t; + +-- WITH clause should not allow cross reference +WITH s1 AS (SELECT 1 FROM s2), s2 AS (SELECT 1 FROM s1) SELECT * FROM s1, s2; + +-- WITH clause should reference the previous CTE +WITH t1 AS (SELECT * FROM t2), t2 AS (SELECT 2 FROM t1) SELECT * FROM t1, t2; |