Python sqlalchemy.types.FLOAT Examples

The following are 8 code examples of sqlalchemy.types.FLOAT(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module sqlalchemy.types , or try the search function .
Example #1
Source File: __init__.py    From parade with MIT License 5 votes vote down vote up 
def sqltype_to_stdtype(sqltype):
    import sqlalchemy.types as sqltypes
    if isinstance(sqltype, (sqltypes.VARCHAR, sqltypes.CHAR, sqltypes.TEXT, sqltypes.Enum, sqltypes.String)):
        return _STRING_TYPE
    if isinstance(sqltype, (sqltypes.DATETIME, sqltypes.DATE, sqltypes.TIME, sqltypes.TIMESTAMP)):
        return _DATE_TYPE
    if isinstance(sqltype, (sqltypes.INTEGER, sqltypes.BIGINT, sqltypes.SMALLINT, sqltypes.Integer)):
        return _INTEGER_TYPE
    if isinstance(sqltype, (sqltypes.REAL, sqltypes.DECIMAL, sqltypes.NUMERIC, sqltypes.FLOAT)):
        return _DECIMAL_TYPE
    if isinstance(sqltype, sqltypes.BOOLEAN):
        return _BOOLEAN_TYPE
Example #2
Source File: base.py    From stdm with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, precision=None, scale=None, asdecimal=False, **kw):
        """Construct a FLOAT.

        :param precision: Total digits in this number.  If scale and precision
          are both None, values are stored to limits allowed by the server.

        :param scale: The number of digits after the decimal point.

        """

        super(FLOAT, self).__init__(precision=precision, scale=scale,
                                    asdecimal=asdecimal, **kw)
Example #3
Source File: base.py    From stdm with GNU General Public License v2.0 5 votes vote down vote up 
def visit_FLOAT(self, type_):
        if type_.scale is not None and type_.precision is not None:
            return "FLOAT(%s, %s)" % (type_.precision, type_.scale)
        else:
            return "FLOAT"
Example #4
Source File: test_introspection.py    From sqlalchemy-cockroachdb with Apache License 2.0 5 votes vote down vote up 
def test_float(self):
        for t in ['double precision', 'float', 'float4', 'float8', 'real']:
            self._test(t, sqltypes.FLOAT)
Example #5
Source File: base.py    From moviegrabber with GNU General Public License v3.0 5 votes vote down vote up 
def __init__(self, precision=None, scale=None, asdecimal=False, **kw):
        """Construct a FLOAT.

        :param precision: Total digits in this number.  If scale and precision
          are both None, values are stored to limits allowed by the server.

        :param scale: The number of digits after the decimal point.

        """

        super(FLOAT, self).__init__(precision=precision, scale=scale,
                                    asdecimal=asdecimal, **kw)
Example #6
Source File: base.py    From moviegrabber with GNU General Public License v3.0 5 votes vote down vote up 
def visit_FLOAT(self, type_):
        if type_.scale is not None and type_.precision is not None:
            return "FLOAT(%s, %s)" % (type_.precision, type_.scale)
        else:
            return "FLOAT"
Example #7
Source File: base.py    From sqlalchemy with MIT License 4 votes vote down vote up 
def _get_column_info(
        self,
        name,
        type_,
        nullable,
        autoincrement,
        default,
        precision,
        scale,
        length,
    ):

        coltype = self.ischema_names.get(type_, None)

        kwargs = {}

        if coltype in (NUMERIC, DECIMAL):
            args = (precision, scale)
        elif coltype == FLOAT:
            args = (precision,)
        elif coltype in (CHAR, VARCHAR, UNICHAR, UNIVARCHAR, NCHAR, NVARCHAR):
            args = (length,)
        else:
            args = ()

        if coltype:
            coltype = coltype(*args, **kwargs)
            # is this necessary
            # if is_array:
            #     coltype = ARRAY(coltype)
        else:
            util.warn(
                "Did not recognize type '%s' of column '%s'" % (type_, name)
            )
            coltype = sqltypes.NULLTYPE

        if default:
            default = default.replace("DEFAULT", "").strip()
            default = re.sub("^'(.*)'$", lambda m: m.group(1), default)
        else:
            default = None

        column_info = dict(
            name=name,
            type=coltype,
            nullable=nullable,
            default=default,
            autoincrement=autoincrement,
        )
        return column_info
Example #8
Source File: test_sqlite.py    From sqlalchemy with MIT License 4 votes vote down vote up 
def _fixed_lookup_fixture(self):
        return [
            (sqltypes.String(), sqltypes.VARCHAR()),
            (sqltypes.String(1), sqltypes.VARCHAR(1)),
            (sqltypes.String(3), sqltypes.VARCHAR(3)),
            (sqltypes.Text(), sqltypes.TEXT()),
            (sqltypes.Unicode(), sqltypes.VARCHAR()),
            (sqltypes.Unicode(1), sqltypes.VARCHAR(1)),
            (sqltypes.UnicodeText(), sqltypes.TEXT()),
            (sqltypes.CHAR(3), sqltypes.CHAR(3)),
            (sqltypes.NUMERIC, sqltypes.NUMERIC()),
            (sqltypes.NUMERIC(10, 2), sqltypes.NUMERIC(10, 2)),
            (sqltypes.Numeric, sqltypes.NUMERIC()),
            (sqltypes.Numeric(10, 2), sqltypes.NUMERIC(10, 2)),
            (sqltypes.DECIMAL, sqltypes.DECIMAL()),
            (sqltypes.DECIMAL(10, 2), sqltypes.DECIMAL(10, 2)),
            (sqltypes.INTEGER, sqltypes.INTEGER()),
            (sqltypes.BIGINT, sqltypes.BIGINT()),
            (sqltypes.Float, sqltypes.FLOAT()),
            (sqltypes.TIMESTAMP, sqltypes.TIMESTAMP()),
            (sqltypes.DATETIME, sqltypes.DATETIME()),
            (sqltypes.DateTime, sqltypes.DATETIME()),
            (sqltypes.DateTime(), sqltypes.DATETIME()),
            (sqltypes.DATE, sqltypes.DATE()),
            (sqltypes.Date, sqltypes.DATE()),
            (sqltypes.TIME, sqltypes.TIME()),
            (sqltypes.Time, sqltypes.TIME()),
            (sqltypes.BOOLEAN, sqltypes.BOOLEAN()),
            (sqltypes.Boolean, sqltypes.BOOLEAN()),
            (
                sqlite.DATE(storage_format="%(year)04d%(month)02d%(day)02d"),
                sqltypes.DATE(),
            ),
            (
                sqlite.TIME(
                    storage_format="%(hour)02d%(minute)02d%(second)02d"
                ),
                sqltypes.TIME(),
            ),
            (
                sqlite.DATETIME(
                    storage_format="%(year)04d%(month)02d%(day)02d"
                    "%(hour)02d%(minute)02d%(second)02d"
                ),
                sqltypes.DATETIME(),
            ),
        ]