50 lines
2.3 KiB
Python
50 lines
2.3 KiB
Python
from tests.dialects.test_dialect import Validator
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class TestTrino(Validator):
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dialect = "trino"
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def test_trim(self):
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self.validate_identity("SELECT TRIM('!' FROM '!foo!')")
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self.validate_identity("SELECT TRIM(BOTH '$' FROM '$var$')")
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self.validate_identity("SELECT TRIM(TRAILING 'ER' FROM UPPER('worker'))")
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self.validate_identity(
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"SELECT TRIM(LEADING FROM ' abcd')",
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"SELECT LTRIM(' abcd')",
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)
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self.validate_identity(
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"SELECT TRIM('!foo!', '!')",
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"SELECT TRIM('!' FROM '!foo!')",
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)
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def test_ddl(self):
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self.validate_identity("ALTER TABLE users RENAME TO people")
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self.validate_identity("ALTER TABLE IF EXISTS users RENAME TO people")
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self.validate_identity("ALTER TABLE users ADD COLUMN zip VARCHAR")
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self.validate_identity("ALTER TABLE IF EXISTS users ADD COLUMN IF NOT EXISTS zip VARCHAR")
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self.validate_identity("ALTER TABLE users DROP COLUMN zip")
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self.validate_identity("ALTER TABLE IF EXISTS users DROP COLUMN IF EXISTS zip")
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self.validate_identity("ALTER TABLE users RENAME COLUMN id TO user_id")
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self.validate_identity("ALTER TABLE IF EXISTS users RENAME COLUMN IF EXISTS id TO user_id")
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self.validate_identity("ALTER TABLE users ALTER COLUMN id SET DATA TYPE BIGINT")
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self.validate_identity("ALTER TABLE users ALTER COLUMN id DROP NOT NULL")
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self.validate_identity(
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"ALTER TABLE people SET AUTHORIZATION alice", check_command_warning=True
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)
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self.validate_identity(
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"ALTER TABLE people SET AUTHORIZATION ROLE PUBLIC", check_command_warning=True
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)
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self.validate_identity(
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"ALTER TABLE people SET PROPERTIES x = 'y'", check_command_warning=True
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)
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self.validate_identity(
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"ALTER TABLE people SET PROPERTIES foo = 123, 'foo bar' = 456",
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check_command_warning=True,
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)
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self.validate_identity(
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"ALTER TABLE people SET PROPERTIES x = DEFAULT", check_command_warning=True
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)
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self.validate_identity("ALTER VIEW people RENAME TO users")
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self.validate_identity(
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"ALTER VIEW people SET AUTHORIZATION alice", check_command_warning=True
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)
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