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-rw-r--r--tests/dialects/test_bigquery.py12
-rw-r--r--tests/dialects/test_clickhouse.py5
-rw-r--r--tests/dialects/test_databricks.py3
-rw-r--r--tests/dialects/test_dialect.py156
-rw-r--r--tests/dialects/test_mysql.py294
-rw-r--r--tests/dialects/test_postgres.py45
-rw-r--r--tests/dialects/test_redshift.py4
-rw-r--r--tests/dialects/test_snowflake.py117
-rw-r--r--tests/dialects/test_spark.py4
-rw-r--r--tests/dialects/test_starrocks.py3
-rw-r--r--tests/dialects/test_tsql.py29
11 files changed, 607 insertions, 65 deletions
diff --git a/tests/dialects/test_bigquery.py b/tests/dialects/test_bigquery.py
index 050d41e..a0ebc45 100644
--- a/tests/dialects/test_bigquery.py
+++ b/tests/dialects/test_bigquery.py
@@ -157,6 +157,14 @@ class TestBigQuery(Validator):
},
)
+ self.validate_all(
+ "DIV(x, y)",
+ write={
+ "bigquery": "DIV(x, y)",
+ "duckdb": "CAST(x / y AS INT)",
+ },
+ )
+
self.validate_identity(
"SELECT ROW() OVER (y ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM x WINDOW y AS (PARTITION BY CATEGORY)"
)
@@ -284,4 +292,6 @@ class TestBigQuery(Validator):
"CREATE TEMPORARY FUNCTION a(x FLOAT64, y FLOAT64) RETURNS FLOAT64 NOT DETERMINISTIC LANGUAGE js AS 'return x*y;'"
)
self.validate_identity("CREATE TEMPORARY FUNCTION a(x FLOAT64, y FLOAT64) AS ((x + 4) / y)")
- self.validate_identity("CREATE TABLE FUNCTION a(x INT64) RETURNS TABLE <q STRING, r INT64> AS SELECT s, t")
+ self.validate_identity(
+ "CREATE TABLE FUNCTION a(x INT64) RETURNS TABLE <q STRING, r INT64> AS SELECT s, t"
+ )
diff --git a/tests/dialects/test_clickhouse.py b/tests/dialects/test_clickhouse.py
index 715bf10..efb41bb 100644
--- a/tests/dialects/test_clickhouse.py
+++ b/tests/dialects/test_clickhouse.py
@@ -18,7 +18,6 @@ class TestClickhouse(Validator):
"spark": "SELECT fname, lname, age FROM person ORDER BY age DESC NULLS FIRST, fname NULLS LAST, lname NULLS LAST",
},
)
-
self.validate_all(
"CAST(1 AS NULLABLE(Int64))",
write={
@@ -31,3 +30,7 @@ class TestClickhouse(Validator):
"clickhouse": "CAST(1 AS Nullable(DateTime64(6, 'UTC')))",
},
)
+ self.validate_all(
+ "SELECT x #! comment",
+ write={"": "SELECT x /* comment */"},
+ )
diff --git a/tests/dialects/test_databricks.py b/tests/dialects/test_databricks.py
index e242e73..2168f55 100644
--- a/tests/dialects/test_databricks.py
+++ b/tests/dialects/test_databricks.py
@@ -22,7 +22,8 @@ class TestDatabricks(Validator):
},
)
self.validate_all(
- "SELECT DATEDIFF('end', 'start')", write={"databricks": "SELECT DATEDIFF(DAY, 'start', 'end')"}
+ "SELECT DATEDIFF('end', 'start')",
+ write={"databricks": "SELECT DATEDIFF(DAY, 'start', 'end')"},
)
self.validate_all(
"SELECT DATE_ADD('2020-01-01', 1)",
diff --git a/tests/dialects/test_dialect.py b/tests/dialects/test_dialect.py
index 3b837df..1913f53 100644
--- a/tests/dialects/test_dialect.py
+++ b/tests/dialects/test_dialect.py
@@ -1,20 +1,18 @@
import unittest
-from sqlglot import (
- Dialect,
- Dialects,
- ErrorLevel,
- UnsupportedError,
- parse_one,
- transpile,
-)
+from sqlglot import Dialect, Dialects, ErrorLevel, UnsupportedError, parse_one
class Validator(unittest.TestCase):
dialect = None
- def validate_identity(self, sql):
- self.assertEqual(transpile(sql, read=self.dialect, write=self.dialect)[0], sql)
+ def parse_one(self, sql):
+ return parse_one(sql, read=self.dialect)
+
+ def validate_identity(self, sql, write_sql=None):
+ expression = self.parse_one(sql)
+ self.assertEqual(write_sql or sql, expression.sql(dialect=self.dialect))
+ return expression
def validate_all(self, sql, read=None, write=None, pretty=False):
"""
@@ -28,12 +26,14 @@ class Validator(unittest.TestCase):
read (dict): Mapping of dialect -> SQL
write (dict): Mapping of dialect -> SQL
"""
- expression = parse_one(sql, read=self.dialect)
+ expression = self.parse_one(sql)
for read_dialect, read_sql in (read or {}).items():
with self.subTest(f"{read_dialect} -> {sql}"):
self.assertEqual(
- parse_one(read_sql, read_dialect).sql(self.dialect, unsupported_level=ErrorLevel.IGNORE),
+ parse_one(read_sql, read_dialect).sql(
+ self.dialect, unsupported_level=ErrorLevel.IGNORE, pretty=pretty
+ ),
sql,
)
@@ -83,10 +83,6 @@ class TestDialect(Validator):
)
self.validate_all(
"CAST(a AS BINARY(4))",
- read={
- "presto": "CAST(a AS VARBINARY(4))",
- "sqlite": "CAST(a AS VARBINARY(4))",
- },
write={
"bigquery": "CAST(a AS BINARY(4))",
"clickhouse": "CAST(a AS BINARY(4))",
@@ -104,6 +100,24 @@ class TestDialect(Validator):
},
)
self.validate_all(
+ "CAST(a AS VARBINARY(4))",
+ write={
+ "bigquery": "CAST(a AS VARBINARY(4))",
+ "clickhouse": "CAST(a AS VARBINARY(4))",
+ "duckdb": "CAST(a AS VARBINARY(4))",
+ "mysql": "CAST(a AS VARBINARY(4))",
+ "hive": "CAST(a AS BINARY(4))",
+ "oracle": "CAST(a AS BLOB(4))",
+ "postgres": "CAST(a AS BYTEA(4))",
+ "presto": "CAST(a AS VARBINARY(4))",
+ "redshift": "CAST(a AS VARBYTE(4))",
+ "snowflake": "CAST(a AS VARBINARY(4))",
+ "sqlite": "CAST(a AS BLOB(4))",
+ "spark": "CAST(a AS BINARY(4))",
+ "starrocks": "CAST(a AS VARBINARY(4))",
+ },
+ )
+ self.validate_all(
"CAST(MAP('a', '1') AS MAP(TEXT, TEXT))",
write={
"clickhouse": "CAST(map('a', '1') AS Map(TEXT, TEXT))",
@@ -472,45 +486,57 @@ class TestDialect(Validator):
},
)
self.validate_all(
- "DATE_TRUNC(x, 'day')",
+ "DATE_TRUNC('day', x)",
write={
"mysql": "DATE(x)",
- "starrocks": "DATE(x)",
},
)
self.validate_all(
- "DATE_TRUNC(x, 'week')",
+ "DATE_TRUNC('week', x)",
write={
"mysql": "STR_TO_DATE(CONCAT(YEAR(x), ' ', WEEK(x, 1), ' 1'), '%Y %u %w')",
- "starrocks": "STR_TO_DATE(CONCAT(YEAR(x), ' ', WEEK(x, 1), ' 1'), '%Y %u %w')",
},
)
self.validate_all(
- "DATE_TRUNC(x, 'month')",
+ "DATE_TRUNC('month', x)",
write={
"mysql": "STR_TO_DATE(CONCAT(YEAR(x), ' ', MONTH(x), ' 1'), '%Y %c %e')",
- "starrocks": "STR_TO_DATE(CONCAT(YEAR(x), ' ', MONTH(x), ' 1'), '%Y %c %e')",
},
)
self.validate_all(
- "DATE_TRUNC(x, 'quarter')",
+ "DATE_TRUNC('quarter', x)",
write={
"mysql": "STR_TO_DATE(CONCAT(YEAR(x), ' ', QUARTER(x) * 3 - 2, ' 1'), '%Y %c %e')",
- "starrocks": "STR_TO_DATE(CONCAT(YEAR(x), ' ', QUARTER(x) * 3 - 2, ' 1'), '%Y %c %e')",
},
)
self.validate_all(
- "DATE_TRUNC(x, 'year')",
+ "DATE_TRUNC('year', x)",
write={
"mysql": "STR_TO_DATE(CONCAT(YEAR(x), ' 1 1'), '%Y %c %e')",
- "starrocks": "STR_TO_DATE(CONCAT(YEAR(x), ' 1 1'), '%Y %c %e')",
},
)
self.validate_all(
- "DATE_TRUNC(x, 'millenium')",
+ "DATE_TRUNC('millenium', x)",
write={
"mysql": UnsupportedError,
- "starrocks": UnsupportedError,
+ },
+ )
+ self.validate_all(
+ "DATE_TRUNC('year', x)",
+ read={
+ "starrocks": "DATE_TRUNC('year', x)",
+ },
+ write={
+ "starrocks": "DATE_TRUNC('year', x)",
+ },
+ )
+ self.validate_all(
+ "DATE_TRUNC(x, year)",
+ read={
+ "bigquery": "DATE_TRUNC(x, year)",
+ },
+ write={
+ "bigquery": "DATE_TRUNC(x, year)",
},
)
self.validate_all(
@@ -564,6 +590,22 @@ class TestDialect(Validator):
"spark": "DATE_ADD(CAST('2020-01-01' AS DATE), 1)",
},
)
+ self.validate_all(
+ "TIMESTAMP '2022-01-01'",
+ write={
+ "mysql": "CAST('2022-01-01' AS TIMESTAMP)",
+ "starrocks": "CAST('2022-01-01' AS DATETIME)",
+ "hive": "CAST('2022-01-01' AS TIMESTAMP)",
+ },
+ )
+ self.validate_all(
+ "TIMESTAMP('2022-01-01')",
+ write={
+ "mysql": "TIMESTAMP('2022-01-01')",
+ "starrocks": "TIMESTAMP('2022-01-01')",
+ "hive": "TIMESTAMP('2022-01-01')",
+ },
+ )
for unit in ("DAY", "MONTH", "YEAR"):
self.validate_all(
@@ -1002,7 +1044,10 @@ class TestDialect(Validator):
)
def test_limit(self):
- self.validate_all("SELECT * FROM data LIMIT 10, 20", write={"sqlite": "SELECT * FROM data LIMIT 10 OFFSET 20"})
+ self.validate_all(
+ "SELECT * FROM data LIMIT 10, 20",
+ write={"sqlite": "SELECT * FROM data LIMIT 10 OFFSET 20"},
+ )
self.validate_all(
"SELECT x FROM y LIMIT 10",
write={
@@ -1132,3 +1177,56 @@ class TestDialect(Validator):
"sqlite": "WITH cte1 AS (SELECT a, b FROM table1), cte2 AS (SELECT c, e AS d FROM table2) SELECT b, d AS dd FROM cte1 AS t JOIN cte2 WHERE cte1.a = cte2.c",
},
)
+
+ def test_nullsafe_eq(self):
+ self.validate_all(
+ "SELECT a IS NOT DISTINCT FROM b",
+ read={
+ "mysql": "SELECT a <=> b",
+ "postgres": "SELECT a IS NOT DISTINCT FROM b",
+ },
+ write={
+ "mysql": "SELECT a <=> b",
+ "postgres": "SELECT a IS NOT DISTINCT FROM b",
+ },
+ )
+
+ def test_nullsafe_neq(self):
+ self.validate_all(
+ "SELECT a IS DISTINCT FROM b",
+ read={
+ "postgres": "SELECT a IS DISTINCT FROM b",
+ },
+ write={
+ "mysql": "SELECT NOT a <=> b",
+ "postgres": "SELECT a IS DISTINCT FROM b",
+ },
+ )
+
+ def test_hash_comments(self):
+ self.validate_all(
+ "SELECT 1 /* arbitrary content,,, until end-of-line */",
+ read={
+ "mysql": "SELECT 1 # arbitrary content,,, until end-of-line",
+ "bigquery": "SELECT 1 # arbitrary content,,, until end-of-line",
+ "clickhouse": "SELECT 1 #! arbitrary content,,, until end-of-line",
+ },
+ )
+ self.validate_all(
+ """/* comment1 */
+SELECT
+ x, -- comment2
+ y -- comment3""",
+ read={
+ "mysql": """SELECT # comment1
+ x, # comment2
+ y # comment3""",
+ "bigquery": """SELECT # comment1
+ x, # comment2
+ y # comment3""",
+ "clickhouse": """SELECT # comment1
+ x, # comment2
+ y # comment3""",
+ },
+ pretty=True,
+ )
diff --git a/tests/dialects/test_mysql.py b/tests/dialects/test_mysql.py
index a25871c..1ba118b 100644
--- a/tests/dialects/test_mysql.py
+++ b/tests/dialects/test_mysql.py
@@ -1,3 +1,4 @@
+from sqlglot import expressions as exp
from tests.dialects.test_dialect import Validator
@@ -20,6 +21,52 @@ class TestMySQL(Validator):
self.validate_identity("SELECT TRIM(TRAILING 'bla' FROM ' XXX ')")
self.validate_identity("SELECT TRIM(BOTH 'bla' FROM ' XXX ')")
self.validate_identity("SELECT TRIM('bla' FROM ' XXX ')")
+ self.validate_identity("@@GLOBAL.max_connections")
+
+ # SET Commands
+ self.validate_identity("SET @var_name = expr")
+ self.validate_identity("SET @name = 43")
+ self.validate_identity("SET @total_tax = (SELECT SUM(tax) FROM taxable_transactions)")
+ self.validate_identity("SET GLOBAL max_connections = 1000")
+ self.validate_identity("SET @@GLOBAL.max_connections = 1000")
+ self.validate_identity("SET SESSION sql_mode = 'TRADITIONAL'")
+ self.validate_identity("SET LOCAL sql_mode = 'TRADITIONAL'")
+ self.validate_identity("SET @@SESSION.sql_mode = 'TRADITIONAL'")
+ self.validate_identity("SET @@LOCAL.sql_mode = 'TRADITIONAL'")
+ self.validate_identity("SET @@sql_mode = 'TRADITIONAL'")
+ self.validate_identity("SET sql_mode = 'TRADITIONAL'")
+ self.validate_identity("SET PERSIST max_connections = 1000")
+ self.validate_identity("SET @@PERSIST.max_connections = 1000")
+ self.validate_identity("SET PERSIST_ONLY back_log = 100")
+ self.validate_identity("SET @@PERSIST_ONLY.back_log = 100")
+ self.validate_identity("SET @@SESSION.max_join_size = DEFAULT")
+ self.validate_identity("SET @@SESSION.max_join_size = @@GLOBAL.max_join_size")
+ self.validate_identity("SET @x = 1, SESSION sql_mode = ''")
+ self.validate_identity(
+ "SET GLOBAL sort_buffer_size = 1000000, SESSION sort_buffer_size = 1000000"
+ )
+ self.validate_identity(
+ "SET @@GLOBAL.sort_buffer_size = 1000000, @@LOCAL.sort_buffer_size = 1000000"
+ )
+ self.validate_identity("SET GLOBAL max_connections = 1000, sort_buffer_size = 1000000")
+ self.validate_identity("SET @@GLOBAL.sort_buffer_size = 50000, sort_buffer_size = 1000000")
+ self.validate_identity("SET CHARACTER SET 'utf8'")
+ self.validate_identity("SET CHARACTER SET utf8")
+ self.validate_identity("SET CHARACTER SET DEFAULT")
+ self.validate_identity("SET NAMES 'utf8'")
+ self.validate_identity("SET NAMES DEFAULT")
+ self.validate_identity("SET NAMES 'utf8' COLLATE 'utf8_unicode_ci'")
+ self.validate_identity("SET NAMES utf8 COLLATE utf8_unicode_ci")
+ self.validate_identity("SET autocommit = ON")
+
+ def test_escape(self):
+ self.validate_all(
+ r"'a \' b '' '",
+ write={
+ "mysql": r"'a '' b '' '",
+ "spark": r"'a \' b \' '",
+ },
+ )
def test_introducers(self):
self.validate_all(
@@ -115,14 +162,6 @@ class TestMySQL(Validator):
},
)
- def test_hash_comments(self):
- self.validate_all(
- "SELECT 1 # arbitrary content,,, until end-of-line",
- write={
- "mysql": "SELECT 1",
- },
- )
-
def test_mysql(self):
self.validate_all(
"GROUP_CONCAT(DISTINCT x ORDER BY y DESC)",
@@ -174,3 +213,242 @@ COMMENT='客户账户表'"""
},
pretty=True,
)
+
+ def test_show_simple(self):
+ for key, write_key in [
+ ("BINARY LOGS", "BINARY LOGS"),
+ ("MASTER LOGS", "BINARY LOGS"),
+ ("STORAGE ENGINES", "ENGINES"),
+ ("ENGINES", "ENGINES"),
+ ("EVENTS", "EVENTS"),
+ ("MASTER STATUS", "MASTER STATUS"),
+ ("PLUGINS", "PLUGINS"),
+ ("PRIVILEGES", "PRIVILEGES"),
+ ("PROFILES", "PROFILES"),
+ ("REPLICAS", "REPLICAS"),
+ ("SLAVE HOSTS", "REPLICAS"),
+ ]:
+ show = self.validate_identity(f"SHOW {key}", f"SHOW {write_key}")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, write_key)
+
+ def test_show_events(self):
+ for key in ["BINLOG", "RELAYLOG"]:
+ show = self.validate_identity(f"SHOW {key} EVENTS")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, f"{key} EVENTS")
+
+ show = self.validate_identity(f"SHOW {key} EVENTS IN 'log' FROM 1 LIMIT 2, 3")
+ self.assertEqual(show.text("log"), "log")
+ self.assertEqual(show.text("position"), "1")
+ self.assertEqual(show.text("limit"), "3")
+ self.assertEqual(show.text("offset"), "2")
+
+ show = self.validate_identity(f"SHOW {key} EVENTS LIMIT 1")
+ self.assertEqual(show.text("limit"), "1")
+ self.assertIsNone(show.args.get("offset"))
+
+ def test_show_like_or_where(self):
+ for key, write_key in [
+ ("CHARSET", "CHARACTER SET"),
+ ("CHARACTER SET", "CHARACTER SET"),
+ ("COLLATION", "COLLATION"),
+ ("DATABASES", "DATABASES"),
+ ("FUNCTION STATUS", "FUNCTION STATUS"),
+ ("PROCEDURE STATUS", "PROCEDURE STATUS"),
+ ("GLOBAL STATUS", "GLOBAL STATUS"),
+ ("SESSION STATUS", "STATUS"),
+ ("STATUS", "STATUS"),
+ ("GLOBAL VARIABLES", "GLOBAL VARIABLES"),
+ ("SESSION VARIABLES", "VARIABLES"),
+ ("VARIABLES", "VARIABLES"),
+ ]:
+ expected_name = write_key.strip("GLOBAL").strip()
+ template = "SHOW {}"
+ show = self.validate_identity(template.format(key), template.format(write_key))
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, expected_name)
+
+ template = "SHOW {} LIKE '%foo%'"
+ show = self.validate_identity(template.format(key), template.format(write_key))
+ self.assertIsInstance(show, exp.Show)
+ self.assertIsInstance(show.args["like"], exp.Literal)
+ self.assertEqual(show.text("like"), "%foo%")
+
+ template = "SHOW {} WHERE Column_name LIKE '%foo%'"
+ show = self.validate_identity(template.format(key), template.format(write_key))
+ self.assertIsInstance(show, exp.Show)
+ self.assertIsInstance(show.args["where"], exp.Where)
+ self.assertEqual(show.args["where"].sql(), "WHERE Column_name LIKE '%foo%'")
+
+ def test_show_columns(self):
+ show = self.validate_identity("SHOW COLUMNS FROM tbl_name")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "COLUMNS")
+ self.assertEqual(show.text("target"), "tbl_name")
+ self.assertFalse(show.args["full"])
+
+ show = self.validate_identity("SHOW FULL COLUMNS FROM tbl_name FROM db_name LIKE '%foo%'")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.text("target"), "tbl_name")
+ self.assertTrue(show.args["full"])
+ self.assertEqual(show.text("db"), "db_name")
+ self.assertIsInstance(show.args["like"], exp.Literal)
+ self.assertEqual(show.text("like"), "%foo%")
+
+ def test_show_name(self):
+ for key in [
+ "CREATE DATABASE",
+ "CREATE EVENT",
+ "CREATE FUNCTION",
+ "CREATE PROCEDURE",
+ "CREATE TABLE",
+ "CREATE TRIGGER",
+ "CREATE VIEW",
+ "FUNCTION CODE",
+ "PROCEDURE CODE",
+ ]:
+ show = self.validate_identity(f"SHOW {key} foo")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, key)
+ self.assertEqual(show.text("target"), "foo")
+
+ def test_show_grants(self):
+ show = self.validate_identity(f"SHOW GRANTS FOR foo")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "GRANTS")
+ self.assertEqual(show.text("target"), "foo")
+
+ def test_show_engine(self):
+ show = self.validate_identity("SHOW ENGINE foo STATUS")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "ENGINE")
+ self.assertEqual(show.text("target"), "foo")
+ self.assertFalse(show.args["mutex"])
+
+ show = self.validate_identity("SHOW ENGINE foo MUTEX")
+ self.assertEqual(show.name, "ENGINE")
+ self.assertEqual(show.text("target"), "foo")
+ self.assertTrue(show.args["mutex"])
+
+ def test_show_errors(self):
+ for key in ["ERRORS", "WARNINGS"]:
+ show = self.validate_identity(f"SHOW {key}")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, key)
+
+ show = self.validate_identity(f"SHOW {key} LIMIT 2, 3")
+ self.assertEqual(show.text("limit"), "3")
+ self.assertEqual(show.text("offset"), "2")
+
+ def test_show_index(self):
+ show = self.validate_identity("SHOW INDEX FROM foo")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "INDEX")
+ self.assertEqual(show.text("target"), "foo")
+
+ show = self.validate_identity("SHOW INDEX FROM foo FROM bar")
+ self.assertEqual(show.text("db"), "bar")
+
+ def test_show_db_like_or_where_sql(self):
+ for key in [
+ "OPEN TABLES",
+ "TABLE STATUS",
+ "TRIGGERS",
+ ]:
+ show = self.validate_identity(f"SHOW {key}")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, key)
+
+ show = self.validate_identity(f"SHOW {key} FROM db_name")
+ self.assertEqual(show.name, key)
+ self.assertEqual(show.text("db"), "db_name")
+
+ show = self.validate_identity(f"SHOW {key} LIKE '%foo%'")
+ self.assertEqual(show.name, key)
+ self.assertIsInstance(show.args["like"], exp.Literal)
+ self.assertEqual(show.text("like"), "%foo%")
+
+ show = self.validate_identity(f"SHOW {key} WHERE Column_name LIKE '%foo%'")
+ self.assertEqual(show.name, key)
+ self.assertIsInstance(show.args["where"], exp.Where)
+ self.assertEqual(show.args["where"].sql(), "WHERE Column_name LIKE '%foo%'")
+
+ def test_show_processlist(self):
+ show = self.validate_identity("SHOW PROCESSLIST")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "PROCESSLIST")
+ self.assertFalse(show.args["full"])
+
+ show = self.validate_identity("SHOW FULL PROCESSLIST")
+ self.assertEqual(show.name, "PROCESSLIST")
+ self.assertTrue(show.args["full"])
+
+ def test_show_profile(self):
+ show = self.validate_identity("SHOW PROFILE")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "PROFILE")
+
+ show = self.validate_identity("SHOW PROFILE BLOCK IO")
+ self.assertEqual(show.args["types"][0].name, "BLOCK IO")
+
+ show = self.validate_identity(
+ "SHOW PROFILE BLOCK IO, PAGE FAULTS FOR QUERY 1 OFFSET 2 LIMIT 3"
+ )
+ self.assertEqual(show.args["types"][0].name, "BLOCK IO")
+ self.assertEqual(show.args["types"][1].name, "PAGE FAULTS")
+ self.assertEqual(show.text("query"), "1")
+ self.assertEqual(show.text("offset"), "2")
+ self.assertEqual(show.text("limit"), "3")
+
+ def test_show_replica_status(self):
+ show = self.validate_identity("SHOW REPLICA STATUS")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "REPLICA STATUS")
+
+ show = self.validate_identity("SHOW SLAVE STATUS", "SHOW REPLICA STATUS")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "REPLICA STATUS")
+
+ show = self.validate_identity("SHOW REPLICA STATUS FOR CHANNEL channel_name")
+ self.assertEqual(show.text("channel"), "channel_name")
+
+ def test_show_tables(self):
+ show = self.validate_identity("SHOW TABLES")
+ self.assertIsInstance(show, exp.Show)
+ self.assertEqual(show.name, "TABLES")
+
+ show = self.validate_identity("SHOW FULL TABLES FROM db_name LIKE '%foo%'")
+ self.assertTrue(show.args["full"])
+ self.assertEqual(show.text("db"), "db_name")
+ self.assertIsInstance(show.args["like"], exp.Literal)
+ self.assertEqual(show.text("like"), "%foo%")
+
+ def test_set_variable(self):
+ cmd = self.parse_one("SET SESSION x = 1")
+ item = cmd.expressions[0]
+ self.assertEqual(item.text("kind"), "SESSION")
+ self.assertIsInstance(item.this, exp.EQ)
+ self.assertEqual(item.this.left.name, "x")
+ self.assertEqual(item.this.right.name, "1")
+
+ cmd = self.parse_one("SET @@GLOBAL.x = @@GLOBAL.y")
+ item = cmd.expressions[0]
+ self.assertEqual(item.text("kind"), "")
+ self.assertIsInstance(item.this, exp.EQ)
+ self.assertIsInstance(item.this.left, exp.SessionParameter)
+ self.assertIsInstance(item.this.right, exp.SessionParameter)
+
+ cmd = self.parse_one("SET NAMES 'charset_name' COLLATE 'collation_name'")
+ item = cmd.expressions[0]
+ self.assertEqual(item.text("kind"), "NAMES")
+ self.assertEqual(item.name, "charset_name")
+ self.assertEqual(item.text("collate"), "collation_name")
+
+ cmd = self.parse_one("SET CHARSET DEFAULT")
+ item = cmd.expressions[0]
+ self.assertEqual(item.text("kind"), "CHARACTER SET")
+ self.assertEqual(item.this.name, "DEFAULT")
+
+ cmd = self.parse_one("SET x = 1, y = 2")
+ self.assertEqual(len(cmd.expressions), 2)
diff --git a/tests/dialects/test_postgres.py b/tests/dialects/test_postgres.py
index 35141e2..8294eea 100644
--- a/tests/dialects/test_postgres.py
+++ b/tests/dialects/test_postgres.py
@@ -8,7 +8,9 @@ class TestPostgres(Validator):
def test_ddl(self):
self.validate_all(
"CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)",
- write={"postgres": "CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)"},
+ write={
+ "postgres": "CREATE TABLE products (product_no INT UNIQUE, name TEXT, price DECIMAL)"
+ },
)
self.validate_all(
"CREATE TABLE products (product_no INT CONSTRAINT must_be_different UNIQUE, name TEXT CONSTRAINT present NOT NULL, price DECIMAL)",
@@ -59,15 +61,27 @@ class TestPostgres(Validator):
def test_postgres(self):
self.validate_identity("SELECT CASE WHEN SUBSTRING('abcdefg') IN ('ab') THEN 1 ELSE 0 END")
- self.validate_identity("SELECT CASE WHEN SUBSTRING('abcdefg' FROM 1) IN ('ab') THEN 1 ELSE 0 END")
- self.validate_identity("SELECT CASE WHEN SUBSTRING('abcdefg' FROM 1 FOR 2) IN ('ab') THEN 1 ELSE 0 END")
- self.validate_identity('SELECT * FROM "x" WHERE SUBSTRING("x"."foo" FROM 1 FOR 2) IN (\'mas\')')
+ self.validate_identity(
+ "SELECT CASE WHEN SUBSTRING('abcdefg' FROM 1) IN ('ab') THEN 1 ELSE 0 END"
+ )
+ self.validate_identity(
+ "SELECT CASE WHEN SUBSTRING('abcdefg' FROM 1 FOR 2) IN ('ab') THEN 1 ELSE 0 END"
+ )
+ self.validate_identity(
+ 'SELECT * FROM "x" WHERE SUBSTRING("x"."foo" FROM 1 FOR 2) IN (\'mas\')'
+ )
self.validate_identity("SELECT * FROM x WHERE SUBSTRING('Thomas' FROM '...$') IN ('mas')")
- self.validate_identity("SELECT * FROM x WHERE SUBSTRING('Thomas' FROM '%#\"o_a#\"_' FOR '#') IN ('mas')")
- self.validate_identity("SELECT SUBSTRING('bla' + 'foo' || 'bar' FROM 3 - 1 + 5 FOR 4 + SOME_FUNC(arg1, arg2))")
+ self.validate_identity(
+ "SELECT * FROM x WHERE SUBSTRING('Thomas' FROM '%#\"o_a#\"_' FOR '#') IN ('mas')"
+ )
+ self.validate_identity(
+ "SELECT SUBSTRING('bla' + 'foo' || 'bar' FROM 3 - 1 + 5 FOR 4 + SOME_FUNC(arg1, arg2))"
+ )
self.validate_identity("SELECT TRIM(' X' FROM ' XXX ')")
self.validate_identity("SELECT TRIM(LEADING 'bla' FROM ' XXX ' COLLATE utf8_bin)")
- self.validate_identity("SELECT TO_TIMESTAMP(1284352323.5), TO_TIMESTAMP('05 Dec 2000', 'DD Mon YYYY')")
+ self.validate_identity(
+ "SELECT TO_TIMESTAMP(1284352323.5), TO_TIMESTAMP('05 Dec 2000', 'DD Mon YYYY')"
+ )
self.validate_identity("COMMENT ON TABLE mytable IS 'this'")
self.validate_identity("SELECT e'\\xDEADBEEF'")
self.validate_identity("SELECT CAST(e'\\176' AS BYTEA)")
@@ -75,7 +89,7 @@ class TestPostgres(Validator):
self.validate_all(
"CREATE TABLE x (a UUID, b BYTEA)",
write={
- "duckdb": "CREATE TABLE x (a UUID, b BINARY)",
+ "duckdb": "CREATE TABLE x (a UUID, b VARBINARY)",
"presto": "CREATE TABLE x (a UUID, b VARBINARY)",
"hive": "CREATE TABLE x (a UUID, b BINARY)",
"spark": "CREATE TABLE x (a UUID, b BINARY)",
@@ -153,7 +167,9 @@ class TestPostgres(Validator):
)
self.validate_all(
"SELECT * FROM foo, LATERAL (SELECT * FROM bar WHERE bar.id = foo.bar_id) AS ss",
- read={"postgres": "SELECT * FROM foo, LATERAL (SELECT * FROM bar WHERE bar.id = foo.bar_id) AS ss"},
+ read={
+ "postgres": "SELECT * FROM foo, LATERAL (SELECT * FROM bar WHERE bar.id = foo.bar_id) AS ss"
+ },
)
self.validate_all(
"SELECT m.name FROM manufacturers AS m LEFT JOIN LATERAL GET_PRODUCT_NAMES(m.id) AS pname ON TRUE WHERE pname IS NULL",
@@ -169,11 +185,15 @@ class TestPostgres(Validator):
)
self.validate_all(
"SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted IS NULL",
- read={"postgres": "SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE deleted NOTNULL"},
+ read={
+ "postgres": "SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE deleted NOTNULL"
+ },
)
self.validate_all(
"SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted IS NULL",
- read={"postgres": "SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted ISNULL"},
+ read={
+ "postgres": "SELECT id, email, CAST(deleted AS TEXT) FROM users WHERE NOT deleted ISNULL"
+ },
)
self.validate_all(
"'[1,2,3]'::json->2",
@@ -184,7 +204,8 @@ class TestPostgres(Validator):
write={"postgres": """CAST('{"a":1,"b":2}' AS JSON)->'b'"""},
)
self.validate_all(
- """'{"x": {"y": 1}}'::json->'x'->'y'""", write={"postgres": """CAST('{"x": {"y": 1}}' AS JSON)->'x'->'y'"""}
+ """'{"x": {"y": 1}}'::json->'x'->'y'""",
+ write={"postgres": """CAST('{"x": {"y": 1}}' AS JSON)->'x'->'y'"""},
)
self.validate_all(
"""'{"x": {"y": 1}}'::json->'x'::json->'y'""",
diff --git a/tests/dialects/test_redshift.py b/tests/dialects/test_redshift.py
index 1ed2bb6..5309a34 100644
--- a/tests/dialects/test_redshift.py
+++ b/tests/dialects/test_redshift.py
@@ -61,4 +61,6 @@ class TestRedshift(Validator):
"SELECT caldate + INTERVAL '1 second' AS dateplus FROM date WHERE caldate = '12-31-2008'"
)
self.validate_identity("CREATE TABLE datetable (start_date DATE, end_date DATE)")
- self.validate_identity("SELECT COUNT(*) FROM event WHERE eventname LIKE '%Ring%' OR eventname LIKE '%Die%'")
+ self.validate_identity(
+ "SELECT COUNT(*) FROM event WHERE eventname LIKE '%Ring%' OR eventname LIKE '%Die%'"
+ )
diff --git a/tests/dialects/test_snowflake.py b/tests/dialects/test_snowflake.py
index fea2311..1846b17 100644
--- a/tests/dialects/test_snowflake.py
+++ b/tests/dialects/test_snowflake.py
@@ -336,7 +336,8 @@ class TestSnowflake(Validator):
def test_table_literal(self):
# All examples from https://docs.snowflake.com/en/sql-reference/literals-table.html
self.validate_all(
- r"""SELECT * FROM TABLE('MYTABLE')""", write={"snowflake": r"""SELECT * FROM TABLE('MYTABLE')"""}
+ r"""SELECT * FROM TABLE('MYTABLE')""",
+ write={"snowflake": r"""SELECT * FROM TABLE('MYTABLE')"""},
)
self.validate_all(
@@ -352,15 +353,123 @@ class TestSnowflake(Validator):
write={"snowflake": r"""SELECT * FROM TABLE('MYDB. "MYSCHEMA"."MYTABLE"')"""},
)
- self.validate_all(r"""SELECT * FROM TABLE($MYVAR)""", write={"snowflake": r"""SELECT * FROM TABLE($MYVAR)"""})
+ self.validate_all(
+ r"""SELECT * FROM TABLE($MYVAR)""",
+ write={"snowflake": r"""SELECT * FROM TABLE($MYVAR)"""},
+ )
- self.validate_all(r"""SELECT * FROM TABLE(?)""", write={"snowflake": r"""SELECT * FROM TABLE(?)"""})
+ self.validate_all(
+ r"""SELECT * FROM TABLE(?)""", write={"snowflake": r"""SELECT * FROM TABLE(?)"""}
+ )
self.validate_all(
- r"""SELECT * FROM TABLE(:BINDING)""", write={"snowflake": r"""SELECT * FROM TABLE(:BINDING)"""}
+ r"""SELECT * FROM TABLE(:BINDING)""",
+ write={"snowflake": r"""SELECT * FROM TABLE(:BINDING)"""},
)
self.validate_all(
r"""SELECT * FROM TABLE($MYVAR) WHERE COL1 = 10""",
write={"snowflake": r"""SELECT * FROM TABLE($MYVAR) WHERE COL1 = 10"""},
)
+
+ def test_flatten(self):
+ self.validate_all(
+ """
+ select
+ dag_report.acct_id,
+ dag_report.report_date,
+ dag_report.report_uuid,
+ dag_report.airflow_name,
+ dag_report.dag_id,
+ f.value::varchar as operator
+ from cs.telescope.dag_report,
+ table(flatten(input=>split(operators, ','))) f
+ """,
+ write={
+ "snowflake": """SELECT
+ dag_report.acct_id,
+ dag_report.report_date,
+ dag_report.report_uuid,
+ dag_report.airflow_name,
+ dag_report.dag_id,
+ CAST(f.value AS VARCHAR) AS operator
+FROM cs.telescope.dag_report, TABLE(FLATTEN(input => SPLIT(operators, ','))) AS f"""
+ },
+ pretty=True,
+ )
+
+ # All examples from https://docs.snowflake.com/en/sql-reference/functions/flatten.html#syntax
+ self.validate_all(
+ "SELECT * FROM TABLE(FLATTEN(input => parse_json('[1, ,77]'))) f",
+ write={
+ "snowflake": "SELECT * FROM TABLE(FLATTEN(input => PARSE_JSON('[1, ,77]'))) AS f"
+ },
+ )
+
+ self.validate_all(
+ """SELECT * FROM TABLE(FLATTEN(input => parse_json('{"a":1, "b":[77,88]}'), outer => true)) f""",
+ write={
+ "snowflake": """SELECT * FROM TABLE(FLATTEN(input => PARSE_JSON('{"a":1, "b":[77,88]}'), outer => TRUE)) AS f"""
+ },
+ )
+
+ self.validate_all(
+ """SELECT * FROM TABLE(FLATTEN(input => parse_json('{"a":1, "b":[77,88]}'), path => 'b')) f""",
+ write={
+ "snowflake": """SELECT * FROM TABLE(FLATTEN(input => PARSE_JSON('{"a":1, "b":[77,88]}'), path => 'b')) AS f"""
+ },
+ )
+
+ self.validate_all(
+ """SELECT * FROM TABLE(FLATTEN(input => parse_json('[]'))) f""",
+ write={"snowflake": """SELECT * FROM TABLE(FLATTEN(input => PARSE_JSON('[]'))) AS f"""},
+ )
+
+ self.validate_all(
+ """SELECT * FROM TABLE(FLATTEN(input => parse_json('[]'), outer => true)) f""",
+ write={
+ "snowflake": """SELECT * FROM TABLE(FLATTEN(input => PARSE_JSON('[]'), outer => TRUE)) AS f"""
+ },
+ )
+
+ self.validate_all(
+ """SELECT * FROM TABLE(FLATTEN(input => parse_json('{"a":1, "b":[77,88], "c": {"d":"X"}}'))) f""",
+ write={
+ "snowflake": """SELECT * FROM TABLE(FLATTEN(input => PARSE_JSON('{"a":1, "b":[77,88], "c": {"d":"X"}}'))) AS f"""
+ },
+ )
+
+ self.validate_all(
+ """SELECT * FROM TABLE(FLATTEN(input => parse_json('{"a":1, "b":[77,88], "c": {"d":"X"}}'), recursive => true)) f""",
+ write={
+ "snowflake": """SELECT * FROM TABLE(FLATTEN(input => PARSE_JSON('{"a":1, "b":[77,88], "c": {"d":"X"}}'), recursive => TRUE)) AS f"""
+ },
+ )
+
+ self.validate_all(
+ """SELECT * FROM TABLE(FLATTEN(input => parse_json('{"a":1, "b":[77,88], "c": {"d":"X"}}'), recursive => true, mode => 'object')) f""",
+ write={
+ "snowflake": """SELECT * FROM TABLE(FLATTEN(input => PARSE_JSON('{"a":1, "b":[77,88], "c": {"d":"X"}}'), recursive => TRUE, mode => 'object')) AS f"""
+ },
+ )
+
+ self.validate_all(
+ """
+ SELECT id as "ID",
+ f.value AS "Contact",
+ f1.value:type AS "Type",
+ f1.value:content AS "Details"
+ FROM persons p,
+ lateral flatten(input => p.c, path => 'contact') f,
+ lateral flatten(input => f.value:business) f1
+ """,
+ write={
+ "snowflake": """SELECT
+ id AS "ID",
+ f.value AS "Contact",
+ f1.value['type'] AS "Type",
+ f1.value['content'] AS "Details"
+FROM persons AS p, LATERAL FLATTEN(input => p.c, path => 'contact') f, LATERAL FLATTEN(input => f.value['business']) f1""",
+ },
+ pretty=True,
+ )
diff --git a/tests/dialects/test_spark.py b/tests/dialects/test_spark.py
index 8605bd1..4470722 100644
--- a/tests/dialects/test_spark.py
+++ b/tests/dialects/test_spark.py
@@ -284,4 +284,6 @@ TBLPROPERTIES (
)
def test_iif(self):
- self.validate_all("SELECT IIF(cond, 'True', 'False')", write={"spark": "SELECT IF(cond, 'True', 'False')"})
+ self.validate_all(
+ "SELECT IIF(cond, 'True', 'False')", write={"spark": "SELECT IF(cond, 'True', 'False')"}
+ )
diff --git a/tests/dialects/test_starrocks.py b/tests/dialects/test_starrocks.py
index 1fe1a57..35d8b45 100644
--- a/tests/dialects/test_starrocks.py
+++ b/tests/dialects/test_starrocks.py
@@ -6,3 +6,6 @@ class TestMySQL(Validator):
def test_identity(self):
self.validate_identity("SELECT CAST(`a`.`b` AS INT) FROM foo")
+
+ def test_time(self):
+ self.validate_identity("TIMESTAMP('2022-01-01')")
diff --git a/tests/dialects/test_tsql.py b/tests/dialects/test_tsql.py
index d22a9c2..a60f48d 100644
--- a/tests/dialects/test_tsql.py
+++ b/tests/dialects/test_tsql.py
@@ -278,12 +278,19 @@ class TestTSQL(Validator):
def test_add_date(self):
self.validate_identity("SELECT DATEADD(year, 1, '2017/08/25')")
self.validate_all(
- "SELECT DATEADD(year, 1, '2017/08/25')", write={"spark": "SELECT ADD_MONTHS('2017/08/25', 12)"}
+ "SELECT DATEADD(year, 1, '2017/08/25')",
+ write={"spark": "SELECT ADD_MONTHS('2017/08/25', 12)"},
+ )
+ self.validate_all(
+ "SELECT DATEADD(qq, 1, '2017/08/25')",
+ write={"spark": "SELECT ADD_MONTHS('2017/08/25', 3)"},
)
- self.validate_all("SELECT DATEADD(qq, 1, '2017/08/25')", write={"spark": "SELECT ADD_MONTHS('2017/08/25', 3)"})
self.validate_all(
"SELECT DATEADD(wk, 1, '2017/08/25')",
- write={"spark": "SELECT DATE_ADD('2017/08/25', 7)", "databricks": "SELECT DATEADD(week, 1, '2017/08/25')"},
+ write={
+ "spark": "SELECT DATE_ADD('2017/08/25', 7)",
+ "databricks": "SELECT DATEADD(week, 1, '2017/08/25')",
+ },
)
def test_date_diff(self):
@@ -370,13 +377,21 @@ class TestTSQL(Validator):
"SELECT FORMAT(1000000.01,'###,###.###')",
write={"spark": "SELECT FORMAT_NUMBER(1000000.01, '###,###.###')"},
)
- self.validate_all("SELECT FORMAT(1234567, 'f')", write={"spark": "SELECT FORMAT_NUMBER(1234567, 'f')"})
+ self.validate_all(
+ "SELECT FORMAT(1234567, 'f')", write={"spark": "SELECT FORMAT_NUMBER(1234567, 'f')"}
+ )
self.validate_all(
"SELECT FORMAT('01-01-1991', 'dd.mm.yyyy')",
write={"spark": "SELECT DATE_FORMAT('01-01-1991', 'dd.mm.yyyy')"},
)
self.validate_all(
- "SELECT FORMAT(date_col, 'dd.mm.yyyy')", write={"spark": "SELECT DATE_FORMAT(date_col, 'dd.mm.yyyy')"}
+ "SELECT FORMAT(date_col, 'dd.mm.yyyy')",
+ write={"spark": "SELECT DATE_FORMAT(date_col, 'dd.mm.yyyy')"},
+ )
+ self.validate_all(
+ "SELECT FORMAT(date_col, 'm')",
+ write={"spark": "SELECT DATE_FORMAT(date_col, 'MMMM d')"},
+ )
+ self.validate_all(
+ "SELECT FORMAT(num_col, 'c')", write={"spark": "SELECT FORMAT_NUMBER(num_col, 'c')"}
)
- self.validate_all("SELECT FORMAT(date_col, 'm')", write={"spark": "SELECT DATE_FORMAT(date_col, 'MMMM d')"})
- self.validate_all("SELECT FORMAT(num_col, 'c')", write={"spark": "SELECT FORMAT_NUMBER(num_col, 'c')"})
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 20:55:00 +0000