From 20739a12c39121a9e7ad3c9a2469ec5a6876199d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 3 Jun 2023 01:59:40 +0200 Subject: Merging upstream version 15.0.0. Signed-off-by: Daniel Baumann --- tests/dialects/test_duckdb.py | 72 ++++++++++++++++++++++++++++++++++++------- 1 file changed, 61 insertions(+), 11 deletions(-) (limited to 'tests/dialects/test_duckdb.py') diff --git a/tests/dialects/test_duckdb.py b/tests/dialects/test_duckdb.py index 8c1b748..ce6b122 100644 --- a/tests/dialects/test_duckdb.py +++ b/tests/dialects/test_duckdb.py @@ -1,4 +1,4 @@ -from sqlglot import ErrorLevel, UnsupportedError, transpile +from sqlglot import ErrorLevel, UnsupportedError, exp, parse_one, transpile from tests.dialects.test_dialect import Validator @@ -124,6 +124,20 @@ class TestDuckDB(Validator): ) def test_duckdb(self): + # https://github.com/duckdb/duckdb/releases/tag/v0.8.0 + self.assertEqual( + parse_one("a / b", read="duckdb").assert_is(exp.Div).sql(dialect="duckdb"), "a / b" + ) + self.assertEqual( + parse_one("a // b", read="duckdb").assert_is(exp.IntDiv).sql(dialect="duckdb"), "a // b" + ) + + self.validate_identity("PIVOT Cities ON Year USING SUM(Population)") + self.validate_identity("PIVOT Cities ON Year USING FIRST(Population)") + self.validate_identity("PIVOT Cities ON Year USING SUM(Population) GROUP BY Country") + self.validate_identity("PIVOT Cities ON Country, Name USING SUM(Population)") + self.validate_identity("PIVOT Cities ON Country || '_' || Name USING SUM(Population)") + self.validate_identity("PIVOT Cities ON Year USING SUM(Population) GROUP BY Country, Name") self.validate_identity("SELECT {'a': 1} AS x") self.validate_identity("SELECT {'a': {'b': {'c': 1}}, 'd': {'e': 2}} AS x") self.validate_identity("SELECT {'x': 1, 'y': 2, 'z': 3}") @@ -138,9 +152,36 @@ class TestDuckDB(Validator): self.validate_identity( "SELECT a['x space'] FROM (SELECT {'x space': 1, 'y': 2, 'z': 3} AS a)" ) + self.validate_identity( + "PIVOT Cities ON Year IN (2000, 2010) USING SUM(Population) GROUP BY Country" + ) + self.validate_identity( + "PIVOT Cities ON Year USING SUM(Population) AS total, MAX(Population) AS max GROUP BY Country" + ) + self.validate_identity( + "WITH pivot_alias AS (PIVOT Cities ON Year USING SUM(Population) GROUP BY Country) SELECT * FROM pivot_alias" + ) + self.validate_identity( + "SELECT * FROM (PIVOT Cities ON Year USING SUM(Population) GROUP BY Country) AS pivot_alias" + ) + self.validate_all("FROM (FROM tbl)", write={"duckdb": "SELECT * FROM (SELECT * FROM tbl)"}) + self.validate_all("FROM tbl", write={"duckdb": "SELECT * FROM tbl"}) self.validate_all("0b1010", write={"": "0 AS b1010"}) self.validate_all("0x1010", write={"": "0 AS x1010"}) + self.validate_all("x ~ y", write={"duckdb": "REGEXP_MATCHES(x, y)"}) + self.validate_all("SELECT * FROM 'x.y'", write={"duckdb": 'SELECT * FROM "x.y"'}) + self.validate_all( + "PIVOT_WIDER Cities ON Year USING SUM(Population)", + write={"duckdb": "PIVOT Cities ON Year USING SUM(Population)"}, + ) + self.validate_all( + "WITH t AS (SELECT 1) FROM t", write={"duckdb": "WITH t AS (SELECT 1) SELECT * FROM t"} + ) + self.validate_all( + "WITH t AS (SELECT 1) SELECT * FROM (FROM t)", + write={"duckdb": "WITH t AS (SELECT 1) SELECT * FROM (SELECT * FROM t)"}, + ) self.validate_all( """SELECT DATEDIFF('day', t1."A", t1."B") FROM "table" AS t1""", write={ @@ -155,8 +196,6 @@ class TestDuckDB(Validator): "trino": "SELECT DATE_DIFF('day', CAST('2020-01-01' AS DATE), CAST('2020-01-05' AS DATE))", }, ) - self.validate_all("x ~ y", write={"duckdb": "REGEXP_MATCHES(x, y)"}) - self.validate_all("SELECT * FROM 'x.y'", write={"duckdb": 'SELECT * FROM "x.y"'}) self.validate_all( "WITH 'x' AS (SELECT 1) SELECT * FROM x", write={"duckdb": 'WITH "x" AS (SELECT 1) SELECT * FROM x'}, @@ -341,7 +380,8 @@ class TestDuckDB(Validator): self.validate_all( "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname ASC NULLS LAST, lname", write={ - "duckdb": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname", + "": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname NULLS LAST", + "duckdb": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname, lname", }, ) self.validate_all( @@ -370,13 +410,14 @@ class TestDuckDB(Validator): "hive": "SELECT DATE_ADD(TO_DATE(x), 1)", }, ) - - with self.assertRaises(UnsupportedError): - transpile( - "SELECT a FROM b PIVOT(SUM(x) FOR y IN ('z', 'q'))", - read="duckdb", - unsupported_level=ErrorLevel.IMMEDIATE, - ) + self.validate_all( + "SELECT CAST('2020-05-06' AS DATE) - INTERVAL 5 DAY", + read={"bigquery": "SELECT DATE_SUB(CAST('2020-05-06' AS DATE), INTERVAL 5 DAY)"}, + ) + self.validate_all( + "SELECT CAST('2020-05-06' AS DATE) + INTERVAL 5 DAY", + read={"bigquery": "SELECT DATE_ADD(CAST('2020-05-06' AS DATE), INTERVAL 5 DAY)"}, + ) with self.assertRaises(UnsupportedError): transpile( @@ -481,3 +522,12 @@ class TestDuckDB(Validator): "SELECT a, LOGICAL_OR(b) FROM table GROUP BY a", write={"duckdb": "SELECT a, BOOL_OR(b) FROM table GROUP BY a"}, ) + + def test_rename_table(self): + self.validate_all( + "ALTER TABLE db.t1 RENAME TO db.t2", + write={ + "snowflake": "ALTER TABLE db.t1 RENAME TO db.t2", + "duckdb": "ALTER TABLE db.t1 RENAME TO t2", + }, + ) -- cgit v1.2.3