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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-06-02 23:59:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-06-02 23:59:11 +0000 |
commit | caea5267cb8e1fea3702adbdf6f68fd37d13b3b7 (patch) | |
tree | f06f1da1ab3b6906beca1c3c7222d28ff00766ac /tests/dialects/test_presto.py | |
parent | Adding upstream version 12.2.0. (diff) | |
download | sqlglot-caea5267cb8e1fea3702adbdf6f68fd37d13b3b7.tar.xz sqlglot-caea5267cb8e1fea3702adbdf6f68fd37d13b3b7.zip |
Adding upstream version 15.0.0.upstream/15.0.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/dialects/test_presto.py')
-rw-r--r-- | tests/dialects/test_presto.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/dialects/test_presto.py b/tests/dialects/test_presto.py index 15962cc..1f5953c 100644 --- a/tests/dialects/test_presto.py +++ b/tests/dialects/test_presto.py @@ -438,6 +438,36 @@ class TestPresto(Validator): self.validate_all("(5 * INTERVAL '7' day)", read={"": "INTERVAL '5' week"}) self.validate_all("(5 * INTERVAL '7' day)", read={"": "INTERVAL '5' WEEKS"}) self.validate_all( + "WITH RECURSIVE t(n) AS (SELECT 1 AS n UNION ALL SELECT n + 1 AS n FROM t WHERE n < 4) SELECT SUM(n) FROM t", + read={ + "postgres": "WITH RECURSIVE t AS (SELECT 1 AS n UNION ALL SELECT n + 1 AS n FROM t WHERE n < 4) SELECT SUM(n) FROM t", + }, + ) + self.validate_all( + "WITH RECURSIVE t(n, k) AS (SELECT 1 AS n, 2 AS k) SELECT SUM(n) FROM t", + read={ + "postgres": "WITH RECURSIVE t AS (SELECT 1 AS n, 2 as k) SELECT SUM(n) FROM t", + }, + ) + self.validate_all( + "WITH RECURSIVE t1(n) AS (SELECT 1 AS n), t2(n) AS (SELECT 2 AS n) SELECT SUM(t1.n), SUM(t2.n) FROM t1, t2", + read={ + "postgres": "WITH RECURSIVE t1 AS (SELECT 1 AS n), t2 AS (SELECT 2 AS n) SELECT SUM(t1.n), SUM(t2.n) FROM t1, t2", + }, + ) + self.validate_all( + "WITH RECURSIVE t(n, _c_0) AS (SELECT 1 AS n, (1 + 2)) SELECT * FROM t", + read={ + "postgres": "WITH RECURSIVE t AS (SELECT 1 AS n, (1 + 2)) SELECT * FROM t", + }, + ) + self.validate_all( + 'WITH RECURSIVE t(n, "1") AS (SELECT n, 1 FROM tbl) SELECT * FROM t', + read={ + "postgres": "WITH RECURSIVE t AS (SELECT n, 1 FROM tbl) SELECT * FROM t", + }, + ) + self.validate_all( "SELECT JSON_OBJECT(KEY 'key1' VALUE 1, KEY 'key2' VALUE TRUE)", write={ "presto": "SELECT JSON_OBJECT('key1': 1, 'key2': TRUE)", @@ -757,3 +787,27 @@ class TestPresto(Validator): "SELECT col, pos, pos_2, col_2 FROM _u CROSS JOIN UNNEST(SEQUENCE(2, 3)) WITH ORDINALITY AS _u_2(col_2, pos_2)", read={"spark": "SELECT col, pos, POSEXPLODE(SEQUENCE(2, 3)) FROM _u"}, ) + + def test_match_recognize(self): + self.validate_identity( + """SELECT + * +FROM orders +MATCH_RECOGNIZE ( + PARTITION BY custkey + ORDER BY + orderdate + MEASURES + A.totalprice AS starting_price, + LAST(B.totalprice) AS bottom_price, + LAST(C.totalprice) AS top_price + ONE ROW PER MATCH + AFTER MATCH SKIP PAST LAST ROW + PATTERN (A B+ C+ D+) + DEFINE + B AS totalprice < PREV(totalprice), + C AS totalprice > PREV(totalprice) AND totalprice <= A.totalprice, + D AS totalprice > PREV(totalprice) +)""", + pretty=True, + ) |