18 lines
601 B
Python
18 lines
601 B
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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