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27 lines
712 B
Python
27 lines
712 B
Python
from sqlalchemy import CHAR, TypeDecorator
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from sqlalchemy.dialects.postgresql import UUID
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class StringUUID(TypeDecorator):
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impl = CHAR
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cache_ok = True
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def process_bind_param(self, value, dialect):
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if value is None:
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return value
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elif dialect.name == "postgresql":
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return str(value)
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else:
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return value.hex
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def load_dialect_impl(self, dialect):
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if dialect.name == "postgresql":
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return dialect.type_descriptor(UUID())
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else:
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return dialect.type_descriptor(CHAR(36))
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def process_result_value(self, value, dialect):
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if value is None:
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return value
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return str(value)
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