Merging upstream version 10.0.1.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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98 changed files with 4080 additions and 1666 deletions
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@ -1,3 +1,4 @@
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from sqlglot import expressions as exp
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from tests.dialects.test_dialect import Validator
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@ -20,6 +21,52 @@ class TestMySQL(Validator):
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self.validate_identity("SELECT TRIM(TRAILING 'bla' FROM ' XXX ')")
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self.validate_identity("SELECT TRIM(BOTH 'bla' FROM ' XXX ')")
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self.validate_identity("SELECT TRIM('bla' FROM ' XXX ')")
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self.validate_identity("@@GLOBAL.max_connections")
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# SET Commands
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self.validate_identity("SET @var_name = expr")
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self.validate_identity("SET @name = 43")
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self.validate_identity("SET @total_tax = (SELECT SUM(tax) FROM taxable_transactions)")
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self.validate_identity("SET GLOBAL max_connections = 1000")
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self.validate_identity("SET @@GLOBAL.max_connections = 1000")
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self.validate_identity("SET SESSION sql_mode = 'TRADITIONAL'")
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self.validate_identity("SET LOCAL sql_mode = 'TRADITIONAL'")
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self.validate_identity("SET @@SESSION.sql_mode = 'TRADITIONAL'")
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self.validate_identity("SET @@LOCAL.sql_mode = 'TRADITIONAL'")
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self.validate_identity("SET @@sql_mode = 'TRADITIONAL'")
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self.validate_identity("SET sql_mode = 'TRADITIONAL'")
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self.validate_identity("SET PERSIST max_connections = 1000")
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self.validate_identity("SET @@PERSIST.max_connections = 1000")
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self.validate_identity("SET PERSIST_ONLY back_log = 100")
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self.validate_identity("SET @@PERSIST_ONLY.back_log = 100")
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self.validate_identity("SET @@SESSION.max_join_size = DEFAULT")
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self.validate_identity("SET @@SESSION.max_join_size = @@GLOBAL.max_join_size")
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self.validate_identity("SET @x = 1, SESSION sql_mode = ''")
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self.validate_identity(
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"SET GLOBAL sort_buffer_size = 1000000, SESSION sort_buffer_size = 1000000"
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)
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self.validate_identity(
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"SET @@GLOBAL.sort_buffer_size = 1000000, @@LOCAL.sort_buffer_size = 1000000"
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)
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self.validate_identity("SET GLOBAL max_connections = 1000, sort_buffer_size = 1000000")
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self.validate_identity("SET @@GLOBAL.sort_buffer_size = 50000, sort_buffer_size = 1000000")
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self.validate_identity("SET CHARACTER SET 'utf8'")
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self.validate_identity("SET CHARACTER SET utf8")
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self.validate_identity("SET CHARACTER SET DEFAULT")
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self.validate_identity("SET NAMES 'utf8'")
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self.validate_identity("SET NAMES DEFAULT")
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self.validate_identity("SET NAMES 'utf8' COLLATE 'utf8_unicode_ci'")
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self.validate_identity("SET NAMES utf8 COLLATE utf8_unicode_ci")
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self.validate_identity("SET autocommit = ON")
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def test_escape(self):
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self.validate_all(
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r"'a \' b '' '",
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write={
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"mysql": r"'a '' b '' '",
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"spark": r"'a \' b \' '",
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},
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)
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def test_introducers(self):
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self.validate_all(
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@ -115,14 +162,6 @@ class TestMySQL(Validator):
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},
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)
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def test_hash_comments(self):
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self.validate_all(
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"SELECT 1 # arbitrary content,,, until end-of-line",
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write={
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"mysql": "SELECT 1",
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},
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)
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def test_mysql(self):
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self.validate_all(
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"GROUP_CONCAT(DISTINCT x ORDER BY y DESC)",
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@ -174,3 +213,242 @@ COMMENT='客户账户表'"""
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},
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pretty=True,
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)
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def test_show_simple(self):
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for key, write_key in [
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("BINARY LOGS", "BINARY LOGS"),
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("MASTER LOGS", "BINARY LOGS"),
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("STORAGE ENGINES", "ENGINES"),
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("ENGINES", "ENGINES"),
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("EVENTS", "EVENTS"),
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("MASTER STATUS", "MASTER STATUS"),
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("PLUGINS", "PLUGINS"),
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("PRIVILEGES", "PRIVILEGES"),
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("PROFILES", "PROFILES"),
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("REPLICAS", "REPLICAS"),
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("SLAVE HOSTS", "REPLICAS"),
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]:
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show = self.validate_identity(f"SHOW {key}", f"SHOW {write_key}")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, write_key)
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def test_show_events(self):
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for key in ["BINLOG", "RELAYLOG"]:
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show = self.validate_identity(f"SHOW {key} EVENTS")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, f"{key} EVENTS")
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show = self.validate_identity(f"SHOW {key} EVENTS IN 'log' FROM 1 LIMIT 2, 3")
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self.assertEqual(show.text("log"), "log")
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self.assertEqual(show.text("position"), "1")
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self.assertEqual(show.text("limit"), "3")
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self.assertEqual(show.text("offset"), "2")
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show = self.validate_identity(f"SHOW {key} EVENTS LIMIT 1")
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self.assertEqual(show.text("limit"), "1")
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self.assertIsNone(show.args.get("offset"))
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def test_show_like_or_where(self):
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for key, write_key in [
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("CHARSET", "CHARACTER SET"),
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("CHARACTER SET", "CHARACTER SET"),
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("COLLATION", "COLLATION"),
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("DATABASES", "DATABASES"),
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("FUNCTION STATUS", "FUNCTION STATUS"),
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("PROCEDURE STATUS", "PROCEDURE STATUS"),
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("GLOBAL STATUS", "GLOBAL STATUS"),
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("SESSION STATUS", "STATUS"),
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("STATUS", "STATUS"),
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("GLOBAL VARIABLES", "GLOBAL VARIABLES"),
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("SESSION VARIABLES", "VARIABLES"),
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("VARIABLES", "VARIABLES"),
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]:
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expected_name = write_key.strip("GLOBAL").strip()
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template = "SHOW {}"
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show = self.validate_identity(template.format(key), template.format(write_key))
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, expected_name)
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template = "SHOW {} LIKE '%foo%'"
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show = self.validate_identity(template.format(key), template.format(write_key))
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self.assertIsInstance(show, exp.Show)
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self.assertIsInstance(show.args["like"], exp.Literal)
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self.assertEqual(show.text("like"), "%foo%")
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template = "SHOW {} WHERE Column_name LIKE '%foo%'"
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show = self.validate_identity(template.format(key), template.format(write_key))
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self.assertIsInstance(show, exp.Show)
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self.assertIsInstance(show.args["where"], exp.Where)
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self.assertEqual(show.args["where"].sql(), "WHERE Column_name LIKE '%foo%'")
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def test_show_columns(self):
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show = self.validate_identity("SHOW COLUMNS FROM tbl_name")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "COLUMNS")
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self.assertEqual(show.text("target"), "tbl_name")
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self.assertFalse(show.args["full"])
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show = self.validate_identity("SHOW FULL COLUMNS FROM tbl_name FROM db_name LIKE '%foo%'")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.text("target"), "tbl_name")
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self.assertTrue(show.args["full"])
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self.assertEqual(show.text("db"), "db_name")
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self.assertIsInstance(show.args["like"], exp.Literal)
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self.assertEqual(show.text("like"), "%foo%")
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def test_show_name(self):
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for key in [
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"CREATE DATABASE",
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"CREATE EVENT",
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"CREATE FUNCTION",
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"CREATE PROCEDURE",
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"CREATE TABLE",
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"CREATE TRIGGER",
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"CREATE VIEW",
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"FUNCTION CODE",
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"PROCEDURE CODE",
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]:
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show = self.validate_identity(f"SHOW {key} foo")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, key)
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self.assertEqual(show.text("target"), "foo")
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def test_show_grants(self):
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show = self.validate_identity(f"SHOW GRANTS FOR foo")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "GRANTS")
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self.assertEqual(show.text("target"), "foo")
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def test_show_engine(self):
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show = self.validate_identity("SHOW ENGINE foo STATUS")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "ENGINE")
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self.assertEqual(show.text("target"), "foo")
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self.assertFalse(show.args["mutex"])
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show = self.validate_identity("SHOW ENGINE foo MUTEX")
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self.assertEqual(show.name, "ENGINE")
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self.assertEqual(show.text("target"), "foo")
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self.assertTrue(show.args["mutex"])
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def test_show_errors(self):
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for key in ["ERRORS", "WARNINGS"]:
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show = self.validate_identity(f"SHOW {key}")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, key)
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show = self.validate_identity(f"SHOW {key} LIMIT 2, 3")
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self.assertEqual(show.text("limit"), "3")
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self.assertEqual(show.text("offset"), "2")
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def test_show_index(self):
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show = self.validate_identity("SHOW INDEX FROM foo")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "INDEX")
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self.assertEqual(show.text("target"), "foo")
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show = self.validate_identity("SHOW INDEX FROM foo FROM bar")
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self.assertEqual(show.text("db"), "bar")
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def test_show_db_like_or_where_sql(self):
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for key in [
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"OPEN TABLES",
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"TABLE STATUS",
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"TRIGGERS",
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]:
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show = self.validate_identity(f"SHOW {key}")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, key)
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show = self.validate_identity(f"SHOW {key} FROM db_name")
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self.assertEqual(show.name, key)
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self.assertEqual(show.text("db"), "db_name")
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show = self.validate_identity(f"SHOW {key} LIKE '%foo%'")
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self.assertEqual(show.name, key)
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self.assertIsInstance(show.args["like"], exp.Literal)
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self.assertEqual(show.text("like"), "%foo%")
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show = self.validate_identity(f"SHOW {key} WHERE Column_name LIKE '%foo%'")
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self.assertEqual(show.name, key)
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self.assertIsInstance(show.args["where"], exp.Where)
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self.assertEqual(show.args["where"].sql(), "WHERE Column_name LIKE '%foo%'")
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def test_show_processlist(self):
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show = self.validate_identity("SHOW PROCESSLIST")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "PROCESSLIST")
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self.assertFalse(show.args["full"])
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show = self.validate_identity("SHOW FULL PROCESSLIST")
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self.assertEqual(show.name, "PROCESSLIST")
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self.assertTrue(show.args["full"])
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def test_show_profile(self):
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show = self.validate_identity("SHOW PROFILE")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "PROFILE")
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show = self.validate_identity("SHOW PROFILE BLOCK IO")
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self.assertEqual(show.args["types"][0].name, "BLOCK IO")
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show = self.validate_identity(
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"SHOW PROFILE BLOCK IO, PAGE FAULTS FOR QUERY 1 OFFSET 2 LIMIT 3"
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)
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self.assertEqual(show.args["types"][0].name, "BLOCK IO")
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self.assertEqual(show.args["types"][1].name, "PAGE FAULTS")
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self.assertEqual(show.text("query"), "1")
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self.assertEqual(show.text("offset"), "2")
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self.assertEqual(show.text("limit"), "3")
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def test_show_replica_status(self):
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show = self.validate_identity("SHOW REPLICA STATUS")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "REPLICA STATUS")
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show = self.validate_identity("SHOW SLAVE STATUS", "SHOW REPLICA STATUS")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "REPLICA STATUS")
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show = self.validate_identity("SHOW REPLICA STATUS FOR CHANNEL channel_name")
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self.assertEqual(show.text("channel"), "channel_name")
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def test_show_tables(self):
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show = self.validate_identity("SHOW TABLES")
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self.assertIsInstance(show, exp.Show)
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self.assertEqual(show.name, "TABLES")
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show = self.validate_identity("SHOW FULL TABLES FROM db_name LIKE '%foo%'")
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self.assertTrue(show.args["full"])
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self.assertEqual(show.text("db"), "db_name")
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self.assertIsInstance(show.args["like"], exp.Literal)
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self.assertEqual(show.text("like"), "%foo%")
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def test_set_variable(self):
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cmd = self.parse_one("SET SESSION x = 1")
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item = cmd.expressions[0]
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self.assertEqual(item.text("kind"), "SESSION")
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self.assertIsInstance(item.this, exp.EQ)
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self.assertEqual(item.this.left.name, "x")
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self.assertEqual(item.this.right.name, "1")
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cmd = self.parse_one("SET @@GLOBAL.x = @@GLOBAL.y")
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item = cmd.expressions[0]
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self.assertEqual(item.text("kind"), "")
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self.assertIsInstance(item.this, exp.EQ)
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self.assertIsInstance(item.this.left, exp.SessionParameter)
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self.assertIsInstance(item.this.right, exp.SessionParameter)
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cmd = self.parse_one("SET NAMES 'charset_name' COLLATE 'collation_name'")
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item = cmd.expressions[0]
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self.assertEqual(item.text("kind"), "NAMES")
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self.assertEqual(item.name, "charset_name")
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self.assertEqual(item.text("collate"), "collation_name")
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cmd = self.parse_one("SET CHARSET DEFAULT")
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item = cmd.expressions[0]
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self.assertEqual(item.text("kind"), "CHARACTER SET")
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self.assertEqual(item.this.name, "DEFAULT")
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cmd = self.parse_one("SET x = 1, y = 2")
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self.assertEqual(len(cmd.expressions), 2)
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