Python types.DATE属性代码示例

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def initialize(self, connection):
        super(FBDialect, self).initialize(connection)
        self._version_two = ('firebird' in self.server_version_info and
                             self.server_version_info >= (2, )
                             ) or \
                            ('interbase' in self.server_version_info and
                                self.server_version_info >= (6, )
                             )

        if not self._version_two:
            # TODO: whatever other pre < 2.0 stuff goes here
            self.ischema_names = ischema_names.copy()
            self.ischema_names['TIMESTAMP'] = sqltypes.DATE
            self.colspecs = {
                sqltypes.DateTime: sqltypes.DATE
            }

        self.implicit_returning = self._version_two and \
            self.__dict__.get('implicit_returning', True) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def initialize(self, connection):
        super(FBDialect, self).initialize(connection)
        self._version_two = (
            "firebird" in self.server_version_info
            and self.server_version_info >= (2,)
        ) or (
            "interbase" in self.server_version_info
            and self.server_version_info >= (6,)
        )

        if not self._version_two:
            # TODO: whatever other pre < 2.0 stuff goes here
            self.ischema_names = ischema_names.copy()
            self.ischema_names["TIMESTAMP"] = sqltypes.DATE
            self.colspecs = {sqltypes.DateTime: sqltypes.DATE}

        self.implicit_returning = self._version_two and self.__dict__.get(
            "implicit_returning", True
        ) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def test_custom_date_text_affinity(self, connection):
        sqlite_date = sqlite.DATE(
            storage_format="%(year)04d%(month)02d%(day)02d",
            regexp=r"(\d{4})(\d{2})(\d{2})",
        )
        t = Table("t", self.metadata, Column("d", sqlite_date))
        self.metadata.create_all(connection)
        connection.execute(t.insert().values(d=datetime.date(2010, 10, 15)))
        exec_sql(testing.db, "insert into t (d) values ('20040521')")
        eq_(
            exec_sql(testing.db, "select * from t order by d").fetchall(),
            [("20040521",), ("20101015",)],
        )
        eq_(
            connection.execute(select([t.c.d]).order_by(t.c.d)).fetchall(),
            [(datetime.date(2004, 5, 21),), (datetime.date(2010, 10, 15),)],
        ) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def test_custom_date(self, connection):
        sqlite_date = sqlite.DATE(
            # 2004-05-21T00:00:00
            storage_format="%(year)04d|%(month)02d|%(day)02d",
            regexp=r"(\d+)\|(\d+)\|(\d+)",
        )
        t = Table("t", self.metadata, Column("d", sqlite_date))
        self.metadata.create_all(testing.db)
        connection.execute(t.insert().values(d=datetime.date(2010, 10, 15)))
        exec_sql(testing.db, "insert into t (d) values ('2004|05|21')")
        eq_(
            exec_sql(testing.db, "select * from t order by d").fetchall(),
            [("2004|05|21",), ("2010|10|15",)],
        )
        eq_(
            connection.execute(select([t.c.d]).order_by(t.c.d)).fetchall(),
            [(datetime.date(2004, 5, 21),), (datetime.date(2010, 10, 15),)],
        ) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def initialize(self, connection):
        super(FBDialect, self).initialize(connection)
        self._version_two = ('firebird' in self.server_version_info and \
                                self.server_version_info >= (2, )
                            ) or \
                            ('interbase' in self.server_version_info and \
                                self.server_version_info >= (6, )
                            )

        if not self._version_two:
            # TODO: whatever other pre < 2.0 stuff goes here
            self.ischema_names = ischema_names.copy()
            self.ischema_names['TIMESTAMP'] = sqltypes.DATE
            self.colspecs = {
                sqltypes.DateTime: sqltypes.DATE
            }

        self.implicit_returning = self._version_two  and \
                            self.__dict__.get('implicit_returning', True) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def get_columns(self, connection, table_name, schema=None, **kw):
        # Extend types supported by PrestoDialect as defined in PyHive
        type_map = {
            'bigint': sql_types.BigInteger,
            'integer': sql_types.Integer,
            'boolean': sql_types.Boolean,
            'double': sql_types.Float,
            'varchar': sql_types.String,
            'timestamp': sql_types.TIMESTAMP,
            'date': sql_types.DATE,
            'array<bigint>': sql_types.ARRAY(sql_types.Integer),
            'array<varchar>': sql_types.ARRAY(sql_types.String)
        }

        rows = self._get_table_columns(connection, table_name, schema)
        result = []
        for row in rows:
            try:
                coltype = type_map[row.Type]
            except KeyError:
                logger.warn("Did not recognize type '%s' of column '%s'" % (row.Type, row.Column))
                coltype = sql_types.NullType
            result.append({
                'name': row.Column,
                'type': coltype,
                # newer Presto no longer includes this column
                'nullable': getattr(row, 'Null', True),
                'default': None,
            })
        return result 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def test_reflect_select(table, table_using_test_dataset):
    for table in [table, table_using_test_dataset]:
        assert len(table.c) == 18

        assert isinstance(table.c.integer, Column)
        assert isinstance(table.c.integer.type, types.Integer)
        assert isinstance(table.c.timestamp.type, types.TIMESTAMP)
        assert isinstance(table.c.string.type, types.String)
        assert isinstance(table.c.float.type, types.Float)
        assert isinstance(table.c.boolean.type, types.Boolean)
        assert isinstance(table.c.date.type, types.DATE)
        assert isinstance(table.c.datetime.type, types.DATETIME)
        assert isinstance(table.c.time.type, types.TIME)
        assert isinstance(table.c.bytes.type, types.BINARY)
        assert isinstance(table.c['record.age'].type, types.Integer)
        assert isinstance(table.c['record.name'].type, types.String)
        assert isinstance(table.c['nested_record.record.age'].type, types.Integer)
        assert isinstance(table.c['nested_record.record.name'].type, types.String)
        assert isinstance(table.c.array.type, types.ARRAY)

        rows = table.select().execute().fetchall()
        assert len(rows) == 1000 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
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 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def stdtype_to_sqltype(stdtype):
    import sqlalchemy.types as sqltypes
    if isinstance(stdtype, stdtypes.StringType):
        return sqltypes.VARCHAR(length=stdtype.max_len) if 0 < stdtype.max_len < 65536 else sqltypes.TEXT()
    if isinstance(stdtype, stdtypes.BoolType):
        return sqltypes.BOOLEAN()
    if isinstance(stdtype, stdtypes.DateType):
        return sqltypes.DATE() if stdtype.only_date else sqltypes.TIMESTAMP()
    if isinstance(stdtype, stdtypes.IntegerType):
        return sqltypes.BIGINT() if stdtype.length > 11 else sqltypes.INTEGER()
    if isinstance(stdtype, stdtypes.DecimalType):
        return sqltypes.DECIMAL()
    if isinstance(stdtype, stdtypes.ArrayType):
        return sqltypes.ARRAY(item_type=stdtype.item_type) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def test_date(self):
        self._test('date', sqltypes.DATE) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def test_default(self):
        dt = datetime.date(2008, 6, 27)
        eq_(str(dt), "2008-06-27")
        sldt = sqlite.DATE()
        bp = sldt.bind_processor(None)
        eq_(bp(dt), "2008-06-27")
        rp = sldt.result_processor(None, None)
        eq_(rp(bp(dt)), dt) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def test_custom_format(self):
        dt = datetime.date(2008, 6, 27)
        eq_(str(dt), "2008-06-27")
        sldt = sqlite.DATE(
            storage_format="%(month)02d/%(day)02d/%(year)04d",
            regexp=r"(?P<month>\d+)/(?P<day>\d+)/(?P<year>\d+)",
        )
        bp = sldt.bind_processor(None)
        eq_(bp(dt), "06/27/2008")
        rp = sldt.result_processor(None, None)
        eq_(rp(bp(dt)), dt) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def test_reflect_dates(self):
        metadata = self.metadata
        Table(
            "date_types",
            metadata,
            Column("d1", sqltypes.DATE),
            Column("d2", oracle.DATE),
            Column("d3", TIMESTAMP),
            Column("d4", TIMESTAMP(timezone=True)),
            Column("d5", oracle.INTERVAL(second_precision=5)),
        )
        metadata.create_all()
        m = MetaData(testing.db)
        t1 = Table("date_types", m, autoload=True)
        assert isinstance(t1.c.d1.type, oracle.DATE)
        assert isinstance(t1.c.d1.type, DateTime)
        assert isinstance(t1.c.d2.type, oracle.DATE)
        assert isinstance(t1.c.d2.type, DateTime)
        assert isinstance(t1.c.d3.type, TIMESTAMP)
        assert not t1.c.d3.type.timezone
        assert isinstance(t1.c.d4.type, TIMESTAMP)
        assert t1.c.d4.type.timezone
        assert isinstance(t1.c.d5.type, oracle.INTERVAL) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
def test_create_table(engine):
    meta = MetaData()
    table = Table(
        'test_pybigquery.test_table_create', meta,
        Column('integer_c', sqlalchemy.Integer, doc="column description"),
        Column('float_c', sqlalchemy.Float),
        Column('decimal_c', sqlalchemy.DECIMAL),
        Column('string_c', sqlalchemy.String),
        Column('text_c', sqlalchemy.Text),
        Column('boolean_c', sqlalchemy.Boolean),
        Column('timestamp_c', sqlalchemy.TIMESTAMP),
        Column('datetime_c', sqlalchemy.DATETIME),
        Column('date_c', sqlalchemy.DATE),
        Column('time_c', sqlalchemy.TIME),
        Column('binary_c', sqlalchemy.BINARY),
        bigquery_description="test table description",
        bigquery_friendly_name="test table name"
    )
    meta.create_all(engine)
    meta.drop_all(engine)

    # Test creating tables with declarative_base
    Base = declarative_base()

    class TableTest(Base):
        __tablename__ = 'test_pybigquery.test_table_create2'
        integer_c = Column(sqlalchemy.Integer, primary_key=True)
        float_c = Column(sqlalchemy.Float)

    Base.metadata.create_all(engine)
    Base.metadata.drop_all(engine) 

# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import DATE [as 别名]
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(),
            ),
        ]