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-rw-r--r--tests/dialects/test_dialect.py42
-rw-r--r--tests/dialects/test_hive.py15
-rw-r--r--tests/dialects/test_mysql.py14
-rw-r--r--tests/dialects/test_postgres.py45
-rw-r--r--tests/dialects/test_redshift.py16
-rw-r--r--tests/dialects/test_snowflake.py5
-rw-r--r--tests/dialects/test_spark.py5
-rw-r--r--tests/dialects/test_teradata.py28
-rw-r--r--tests/dialects/test_tsql.py44
9 files changed, 184 insertions, 30 deletions
diff --git a/tests/dialects/test_dialect.py b/tests/dialects/test_dialect.py
index 0d43b2a..2546c98 100644
--- a/tests/dialects/test_dialect.py
+++ b/tests/dialects/test_dialect.py
@@ -839,10 +839,6 @@ class TestDialect(Validator):
)
self.validate_all(
"STR_TO_DATE(x, '%Y-%m-%dT%H:%M:%S')",
- read={
- "mysql": "STR_TO_DATE(x, '%Y-%m-%dT%H:%i:%S')",
- "starrocks": "STR_TO_DATE(x, '%Y-%m-%dT%H:%i:%S')",
- },
write={
"drill": "TO_DATE(x, 'yyyy-MM-dd''T''HH:mm:ss')",
"mysql": "STR_TO_DATE(x, '%Y-%m-%dT%T')",
@@ -1861,3 +1857,41 @@ SELECT
"tsql": "SELECT * FROM (SELECT *, COUNT(*) OVER () AS _w FROM t) AS _t WHERE _w > 1",
},
)
+
+ def test_nested_ctes(self):
+ self.validate_all(
+ "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ write={
+ "bigquery": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "clickhouse": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "databricks": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "duckdb": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "hive": "WITH t AS (SELECT 1 AS c) SELECT * FROM (SELECT c FROM t) AS subq",
+ "mysql": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "postgres": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "presto": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "redshift": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "snowflake": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "spark": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "spark2": "WITH t AS (SELECT 1 AS c) SELECT * FROM (SELECT c FROM t) AS subq",
+ "sqlite": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "trino": "SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq",
+ "tsql": "WITH t AS (SELECT 1 AS c) SELECT * FROM (SELECT c FROM t) AS subq",
+ },
+ )
+ self.validate_all(
+ "SELECT * FROM (SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq1) AS subq2",
+ write={
+ "bigquery": "SELECT * FROM (SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq1) AS subq2",
+ "duckdb": "SELECT * FROM (SELECT * FROM (WITH t AS (SELECT 1 AS c) SELECT c FROM t) AS subq1) AS subq2",
+ "hive": "WITH t AS (SELECT 1 AS c) SELECT * FROM (SELECT * FROM (SELECT c FROM t) AS subq1) AS subq2",
+ "tsql": "WITH t AS (SELECT 1 AS c) SELECT * FROM (SELECT * FROM (SELECT c FROM t) AS subq1) AS subq2",
+ },
+ )
+ self.validate_all(
+ "WITH t1(x) AS (SELECT 1) SELECT * FROM (WITH t2(y) AS (SELECT 2) SELECT y FROM t2) AS subq",
+ write={
+ "duckdb": "WITH t1(x) AS (SELECT 1) SELECT * FROM (WITH t2(y) AS (SELECT 2) SELECT y FROM t2) AS subq",
+ "tsql": "WITH t1(x) AS (SELECT 1), t2(y) AS (SELECT 2) SELECT * FROM (SELECT y FROM t2) AS subq",
+ },
+ )
diff --git a/tests/dialects/test_hive.py b/tests/dialects/test_hive.py
index 26f0189..ba95442 100644
--- a/tests/dialects/test_hive.py
+++ b/tests/dialects/test_hive.py
@@ -429,6 +429,21 @@ class TestHive(Validator):
self.validate_identity(
"SELECT key, value, GROUPING__ID, COUNT(*) FROM T1 GROUP BY key, value WITH ROLLUP"
)
+
+ self.validate_all(
+ "SET hiveconf:some_var = 5",
+ write={
+ "hive": "SET hiveconf:some_var = 5",
+ "spark": "SET hiveconf:some_var = 5",
+ },
+ )
+ self.validate_all(
+ "SELECT ${hiveconf:some_var}",
+ write={
+ "hive": "SELECT ${hiveconf:some_var}",
+ "spark": "SELECT ${hiveconf:some_var}",
+ },
+ )
self.validate_all(
"SELECT A.1a AS b FROM test_a AS A",
write={
diff --git a/tests/dialects/test_mysql.py b/tests/dialects/test_mysql.py
index dce2b9d..3c165a3 100644
--- a/tests/dialects/test_mysql.py
+++ b/tests/dialects/test_mysql.py
@@ -564,9 +564,23 @@ class TestMySQL(Validator):
"STR_TO_DATE(x, '%M')",
read={"": "TS_OR_DS_TO_DATE(x, '%B')"},
)
+ self.validate_all(
+ "STR_TO_DATE(x, '%Y-%m-%d')",
+ write={"presto": "CAST(DATE_PARSE(x, '%Y-%m-%d') AS DATE)"},
+ )
+ self.validate_all(
+ "STR_TO_DATE(x, '%Y-%m-%dT%T')", write={"presto": "DATE_PARSE(x, '%Y-%m-%dT%T')"}
+ )
def test_mysql(self):
self.validate_all(
+ # MySQL doesn't support FULL OUTER joins
+ "SELECT * FROM t1 LEFT OUTER JOIN t2 ON t1.x = t2.x UNION SELECT * FROM t1 RIGHT OUTER JOIN t2 ON t1.x = t2.x",
+ read={
+ "postgres": "SELECT * FROM t1 FULL OUTER JOIN t2 ON t1.x = t2.x",
+ },
+ )
+ self.validate_all(
"a XOR b",
read={
"mysql": "a XOR b",
diff --git a/tests/dialects/test_postgres.py b/tests/dialects/test_postgres.py
index 3121cb0..0e5f1a1 100644
--- a/tests/dialects/test_postgres.py
+++ b/tests/dialects/test_postgres.py
@@ -9,22 +9,39 @@ class TestPostgres(Validator):
dialect = "postgres"
def test_ddl(self):
- self.validate_identity(
- "CREATE INDEX foo ON bar.baz USING btree(col1 varchar_pattern_ops ASC, col2)"
- )
- self.validate_identity(
- "CREATE TABLE test (x TIMESTAMP WITHOUT TIME ZONE[][])",
- "CREATE TABLE test (x TIMESTAMP[][])",
- )
self.validate_identity("CREATE INDEX idx_x ON x USING BTREE(x, y) WHERE (NOT y IS NULL)")
self.validate_identity("CREATE TABLE test (elems JSONB[])")
self.validate_identity("CREATE TABLE public.y (x TSTZRANGE NOT NULL)")
self.validate_identity("CREATE TABLE test (foo HSTORE)")
self.validate_identity("CREATE TABLE test (foo JSONB)")
self.validate_identity("CREATE TABLE test (foo VARCHAR(64)[])")
+ self.validate_identity("CREATE TABLE test (foo INT) PARTITION BY HASH(foo)")
self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING a")
self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING a, b")
self.validate_identity("INSERT INTO x VALUES (1, 'a', 2.0) RETURNING *")
+ self.validate_identity("UPDATE tbl_name SET foo = 123 RETURNING a")
+ self.validate_identity("CREATE TABLE cities_partdef PARTITION OF cities DEFAULT")
+ self.validate_identity(
+ "CREATE TABLE cust_part3 PARTITION OF customers FOR VALUES WITH (MODULUS 3, REMAINDER 2)"
+ )
+ self.validate_identity(
+ "CREATE TABLE measurement_y2016m07 PARTITION OF measurement (unitsales DEFAULT 0) FOR VALUES FROM ('2016-07-01') TO ('2016-08-01')"
+ )
+ self.validate_identity(
+ "CREATE TABLE measurement_ym_older PARTITION OF measurement_year_month FOR VALUES FROM (MINVALUE, MINVALUE) TO (2016, 11)"
+ )
+ self.validate_identity(
+ "CREATE TABLE measurement_ym_y2016m11 PARTITION OF measurement_year_month FOR VALUES FROM (2016, 11) TO (2016, 12)"
+ )
+ self.validate_identity(
+ "CREATE TABLE cities_ab PARTITION OF cities (CONSTRAINT city_id_nonzero CHECK (city_id <> 0)) FOR VALUES IN ('a', 'b')"
+ )
+ self.validate_identity(
+ "CREATE TABLE cities_ab PARTITION OF cities (CONSTRAINT city_id_nonzero CHECK (city_id <> 0)) FOR VALUES IN ('a', 'b') PARTITION BY RANGE(population)"
+ )
+ self.validate_identity(
+ "CREATE INDEX foo ON bar.baz USING btree(col1 varchar_pattern_ops ASC, col2)"
+ )
self.validate_identity(
"INSERT INTO x VALUES (1, 'a', 2.0) ON CONFLICT (id) DO NOTHING RETURNING *"
)
@@ -43,7 +60,10 @@ class TestPostgres(Validator):
self.validate_identity(
"DELETE FROM event USING sales AS s WHERE event.eventid = s.eventid RETURNING a"
)
- self.validate_identity("UPDATE tbl_name SET foo = 123 RETURNING a")
+ self.validate_identity(
+ "CREATE TABLE test (x TIMESTAMP WITHOUT TIME ZONE[][])",
+ "CREATE TABLE test (x TIMESTAMP[][])",
+ )
self.validate_all(
"CREATE OR REPLACE FUNCTION function_name (input_a character varying DEFAULT NULL::character varying)",
@@ -187,6 +207,15 @@ class TestPostgres(Validator):
self.validate_identity(
"""ALTER TABLE ONLY "Album" ADD CONSTRAINT "FK_AlbumArtistId" FOREIGN KEY ("ArtistId") REFERENCES "Artist" ("ArtistId") ON DELETE RESTRICT"""
)
+ self.validate_identity(
+ "SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY"
+ )
+ self.validate_identity(
+ "SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY AS kv_json"
+ )
+ self.validate_identity(
+ "SELECT * FROM JSON_ARRAY_ELEMENTS('[1,true, [2,false]]') WITH ORDINALITY AS kv_json(a, b)"
+ )
self.validate_identity("x @@ y")
self.validate_identity("CAST(x AS MONEY)")
self.validate_identity("CAST(x AS INT4RANGE)")
diff --git a/tests/dialects/test_redshift.py b/tests/dialects/test_redshift.py
index c848010..3e42525 100644
--- a/tests/dialects/test_redshift.py
+++ b/tests/dialects/test_redshift.py
@@ -7,9 +7,25 @@ class TestRedshift(Validator):
def test_redshift(self):
self.validate_identity(
+ "SELECT DATE_DIFF('month', CAST('2020-02-29 00:00:00' AS TIMESTAMP), CAST('2020-03-02 00:00:00' AS TIMESTAMP))",
+ "SELECT DATEDIFF(month, CAST(CAST('2020-02-29 00:00:00' AS TIMESTAMP) AS DATE), CAST(CAST('2020-03-02 00:00:00' AS TIMESTAMP) AS DATE))",
+ )
+ self.validate_identity(
"SELECT * FROM x WHERE y = DATEADD('month', -1, DATE_TRUNC('month', (SELECT y FROM #temp_table)))",
"SELECT * FROM x WHERE y = DATEADD(month, -1, CAST(DATE_TRUNC('month', (SELECT y FROM #temp_table)) AS DATE))",
)
+
+ self.validate_all(
+ "LISTAGG(sellerid, ', ')",
+ read={
+ "duckdb": "STRING_AGG(sellerid, ', ')",
+ },
+ write={
+ # GROUP_CONCAT and STRING_AGG are aliases in DuckDB
+ "duckdb": "GROUP_CONCAT(sellerid, ', ')",
+ "redshift": "LISTAGG(sellerid, ', ')",
+ },
+ )
self.validate_all(
"SELECT APPROXIMATE COUNT(DISTINCT y)",
read={
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index 65b77ea..2cad1d2 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -13,6 +13,7 @@ class TestSnowflake(Validator):
expr.selects[0].assert_is(exp.AggFunc)
self.assertEqual(expr.sql(dialect="snowflake"), "SELECT APPROX_TOP_K(C4, 3, 5) FROM t")
+ self.validate_identity("SELECT OBJECT_CONSTRUCT()")
self.validate_identity("SELECT DAYOFMONTH(CURRENT_TIMESTAMP())")
self.validate_identity("SELECT DAYOFYEAR(CURRENT_TIMESTAMP())")
self.validate_identity("LISTAGG(data['some_field'], ',')")
@@ -77,6 +78,10 @@ class TestSnowflake(Validator):
"SELECT {fn CEILING(5.3)}",
"SELECT CEIL(5.3)",
)
+ self.validate_identity(
+ "SELECT TO_TIMESTAMP(x) FROM t",
+ "SELECT CAST(x AS TIMESTAMPNTZ) FROM t",
+ )
self.validate_all("CAST(x AS BYTEINT)", write={"snowflake": "CAST(x AS INT)"})
self.validate_all("CAST(x AS CHAR VARYING)", write={"snowflake": "CAST(x AS VARCHAR)"})
diff --git a/tests/dialects/test_spark.py b/tests/dialects/test_spark.py
index e08915b..841a005 100644
--- a/tests/dialects/test_spark.py
+++ b/tests/dialects/test_spark.py
@@ -592,9 +592,10 @@ TBLPROPERTIES (
self.validate_all(
"INSERT OVERWRITE TABLE table WITH cte AS (SELECT cola FROM other_table) SELECT cola FROM cte",
write={
- "spark": "WITH cte AS (SELECT cola FROM other_table) INSERT OVERWRITE TABLE table SELECT cola FROM cte",
+ "databricks": "INSERT OVERWRITE TABLE table WITH cte AS (SELECT cola FROM other_table) SELECT cola FROM cte",
+ "hive": "WITH cte AS (SELECT cola FROM other_table) INSERT OVERWRITE TABLE table SELECT cola FROM cte",
+ "spark": "INSERT OVERWRITE TABLE table WITH cte AS (SELECT cola FROM other_table) SELECT cola FROM cte",
"spark2": "WITH cte AS (SELECT cola FROM other_table) INSERT OVERWRITE TABLE table SELECT cola FROM cte",
- "databricks": "WITH cte AS (SELECT cola FROM other_table) INSERT OVERWRITE TABLE table SELECT cola FROM cte",
},
)
diff --git a/tests/dialects/test_teradata.py b/tests/dialects/test_teradata.py
index b5c0fe8..14703c4 100644
--- a/tests/dialects/test_teradata.py
+++ b/tests/dialects/test_teradata.py
@@ -148,18 +148,21 @@ class TestTeradata(Validator):
self.validate_all("a MOD b", write={"teradata": "a MOD b", "mysql": "a % b"})
def test_abbrev(self):
- self.validate_all("a LT b", write={"teradata": "a < b"})
- self.validate_all("a LE b", write={"teradata": "a <= b"})
- self.validate_all("a GT b", write={"teradata": "a > b"})
- self.validate_all("a GE b", write={"teradata": "a >= b"})
- self.validate_all("a ^= b", write={"teradata": "a <> b"})
- self.validate_all("a NE b", write={"teradata": "a <> b"})
- self.validate_all("a NOT= b", write={"teradata": "a <> b"})
-
- self.validate_all(
- "SEL a FROM b",
- write={"teradata": "SELECT a FROM b"},
- )
+ self.validate_identity("a LT b", "a < b")
+ self.validate_identity("a LE b", "a <= b")
+ self.validate_identity("a GT b", "a > b")
+ self.validate_identity("a GE b", "a >= b")
+ self.validate_identity("a ^= b", "a <> b")
+ self.validate_identity("a NE b", "a <> b")
+ self.validate_identity("a NOT= b", "a <> b")
+ self.validate_identity("a EQ b", "a = b")
+ self.validate_identity("SEL a FROM b", "SELECT a FROM b")
+ self.validate_identity(
+ "SELECT col1, col2 FROM dbc.table1 WHERE col1 EQ 'value1' MINUS SELECT col1, col2 FROM dbc.table2",
+ "SELECT col1, col2 FROM dbc.table1 WHERE col1 = 'value1' EXCEPT SELECT col1, col2 FROM dbc.table2",
+ )
+ self.validate_identity("UPD a SET b = 1", "UPDATE a SET b = 1")
+ self.validate_identity("DEL FROM a", "DELETE FROM a")
def test_datatype(self):
self.validate_all(
@@ -187,3 +190,4 @@ class TestTeradata(Validator):
"": "STR_TO_DATE('1992-01', '%Y-%d')",
},
)
+ self.validate_identity("CAST('1992-01' AS FORMAT 'YYYY-DD')")
diff --git a/tests/dialects/test_tsql.py b/tests/dialects/test_tsql.py
index 4775020..0ac94f2 100644
--- a/tests/dialects/test_tsql.py
+++ b/tests/dialects/test_tsql.py
@@ -7,6 +7,36 @@ class TestTSQL(Validator):
def test_tsql(self):
self.validate_all(
+ "WITH t(c) AS (SELECT 1) SELECT * INTO foo FROM (SELECT c FROM t) AS temp",
+ read={
+ "duckdb": "CREATE TABLE foo AS WITH t(c) AS (SELECT 1) SELECT c FROM t",
+ },
+ )
+ self.validate_all(
+ "WITH y AS (SELECT 2 AS c) INSERT INTO t SELECT * FROM y",
+ read={
+ "duckdb": "WITH y AS (SELECT 2 AS c) INSERT INTO t SELECT * FROM y",
+ },
+ )
+ self.validate_all(
+ "WITH t(c) AS (SELECT 1) SELECT 1 AS c UNION (SELECT c FROM t)",
+ read={
+ "duckdb": "SELECT 1 AS c UNION (WITH t(c) AS (SELECT 1) SELECT c FROM t)",
+ },
+ )
+ self.validate_all(
+ "WITH t(c) AS (SELECT 1) MERGE INTO x AS z USING (SELECT c FROM t) AS y ON a = b WHEN MATCHED THEN UPDATE SET a = y.b",
+ read={
+ "postgres": "MERGE INTO x AS z USING (WITH t(c) AS (SELECT 1) SELECT c FROM t) AS y ON a = b WHEN MATCHED THEN UPDATE SET a = y.b",
+ },
+ )
+ self.validate_all(
+ "WITH t(n) AS (SELECT 1 AS n UNION ALL SELECT n + 1 AS n FROM t WHERE n < 4) SELECT * FROM (SELECT SUM(n) AS s4 FROM t) AS subq",
+ read={
+ "duckdb": "SELECT * FROM (WITH RECURSIVE t(n) AS (SELECT 1 AS n UNION ALL SELECT n + 1 AS n FROM t WHERE n < 4) SELECT SUM(n) AS s4 FROM t) AS subq",
+ },
+ )
+ self.validate_all(
"CREATE TABLE #mytemptable (a INTEGER)",
read={
"duckdb": "CREATE TEMPORARY TABLE mytemptable (a INT)",
@@ -825,12 +855,18 @@ WHERE
def test_datename(self):
self.validate_all(
- "SELECT DATENAME(mm,'1970-01-01')",
- write={"spark": "SELECT DATE_FORMAT(CAST('1970-01-01' AS TIMESTAMP), 'MMMM')"},
+ "SELECT DATENAME(mm, '1970-01-01')",
+ write={
+ "spark": "SELECT DATE_FORMAT(CAST('1970-01-01' AS TIMESTAMP), 'MMMM')",
+ "tsql": "SELECT FORMAT(CAST('1970-01-01' AS DATETIME2), 'MMMM')",
+ },
)
self.validate_all(
- "SELECT DATENAME(dw,'1970-01-01')",
- write={"spark": "SELECT DATE_FORMAT(CAST('1970-01-01' AS TIMESTAMP), 'EEEE')"},
+ "SELECT DATENAME(dw, '1970-01-01')",
+ write={
+ "spark": "SELECT DATE_FORMAT(CAST('1970-01-01' AS TIMESTAMP), 'EEEE')",
+ "tsql": "SELECT FORMAT(CAST('1970-01-01' AS DATETIME2), 'dddd')",
+ },
)
def test_datepart(self):
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-24 12:38:30 +0000