Cédric Krier
e11a23deb2
We use absolute path when imported module is from a different context. And we remove unnecessary __all__ definition. issue9466 review323591002
46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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from decimal import Decimal
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from sql import Cast, Literal, Select, CombiningQuery, As
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from trytond import backend
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from .float import Float
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class SQLite_Cast(Cast):
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def as_(self, output_name):
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# Use PARSE_COLNAMES instead of CAST for final column
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return As(self.expression, '%s [NUMERIC]' % output_name)
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class Numeric(Float):
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'''
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Define a numeric field (``decimal``).
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'''
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_type = 'numeric'
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_sql_type = 'NUMERIC'
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_py_type = Decimal
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def sql_column(self, table):
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column = super(Numeric, self).sql_column(table)
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db_type = backend.name
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if db_type == 'sqlite':
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# Must be casted as Decimal is stored as bytes
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column = SQLite_Cast(column, self.sql_type().base)
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return column
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def _domain_value(self, operator, value):
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value = super(Numeric, self)._domain_value(operator, value)
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db_type = backend.name
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if db_type == 'sqlite':
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if isinstance(value, (Select, CombiningQuery)):
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return value
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# Must be casted as Decimal is adapted to bytes
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type_ = self.sql_type().base
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if operator in ('in', 'not in'):
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return [Cast(Literal(v), type_) for v in value]
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elif value is not None:
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return Cast(Literal(value), type_)
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return value
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