本文整理汇总了Python中sqlalchemy.types.BigInteger方法的典型用法代码示例。如果您正苦于以下问题:Python types.BigInteger方法的具体用法?Python types.BigInteger怎么用?Python types.BigInteger使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sqlalchemy.types
的用法示例。
在下文中一共展示了types.BigInteger方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_type
# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import BigInteger [as 别名]
def get_type(data_type):
type_map = {
"bytes": types.LargeBinary,
"boolean": types.Boolean,
"date": types.Date,
"datetime": types.DateTime,
"double": types.Numeric,
"text": types.String,
"keyword": types.String,
"integer": types.Integer,
"half_float": types.Float,
"geo_point": types.String,
# TODO get a solution for nested type
"nested": types.String,
# TODO get a solution for object
"object": types.BLOB,
"long": types.BigInteger,
"float": types.Float,
"ip": types.String,
}
type_ = type_map.get(data_type)
if not type_:
logger.warning(f"Unknown type found {data_type} reverting to string")
type_ = types.String
return type_
示例2: _integer_compare
# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import BigInteger [as 别名]
def _integer_compare(t1, t2):
t1_small_or_big = (
'S' if isinstance(t1, sqltypes.SmallInteger)
else 'B' if isinstance(t1, sqltypes.BigInteger) else 'I'
)
t2_small_or_big = (
'S' if isinstance(t2, sqltypes.SmallInteger)
else 'B' if isinstance(t2, sqltypes.BigInteger) else 'I'
)
return t1_small_or_big != t2_small_or_big
示例3: get_columns
# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import BigInteger [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
示例4: new_wikipedia_tag
# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import BigInteger [as 别名]
def new_wikipedia_tag(self, languages):
sitelinks = {code[:-4]: link['title']
for code, link in self.item.sitelinks().items()
if code.endswith('wiki')}
for lang in languages:
code = lang if isinstance(lang, str) else lang.wikimedia_language_code
if code in sitelinks:
return (code, sitelinks[code])
return (None, None)
# class ItemCandidateTag(Base):
# __tablename__ = 'item_candidate_tag'
# __table_args__ = (
# ForeignKeyConstraint(['item_id', 'osm_id', 'osm_type'],
# [ItemCandidate.item_id,
# ItemCandidate.osm_id,
# ItemCandidate.osm_type]),
# )
#
# item_id = Column(Integer, primary_key=True)
# osm_id = Column(BigInteger, primary_key=True)
# osm_type = Column(osm_type_enum, primary_key=True)
# k = Column(String, primary_key=True)
# v = Column(String, primary_key=True)
#
# item_candidate = relationship(ItemCandidate,
# backref=backref('tag_table', lazy='dynamic'))
示例5: test_should_big_integer_convert_int
# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import BigInteger [as 别名]
def test_should_big_integer_convert_int():
assert get_field(types.BigInteger()).type == graphene.Float
示例6: __repr__
# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import BigInteger [as 别名]
def __repr__(self):
return 'BigInteger()'
示例7: test_numeric
# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import BigInteger [as 别名]
def test_numeric(self):
"Exercise type specification and options for numeric types."
columns = [
# column type, args, kwargs, expected ddl
(types.NUMERIC, [], {}, "NUMERIC"),
(types.NUMERIC, [None], {}, "NUMERIC"),
(types.NUMERIC, [12, 4], {}, "NUMERIC(12, 4)"),
(types.Float, [], {}, "FLOAT"),
(types.Float, [None], {}, "FLOAT"),
(types.Float, [12], {}, "FLOAT(12)"),
(mssql.MSReal, [], {}, "REAL"),
(types.Integer, [], {}, "INTEGER"),
(types.BigInteger, [], {}, "BIGINT"),
(mssql.MSTinyInteger, [], {}, "TINYINT"),
(types.SmallInteger, [], {}, "SMALLINT"),
]
metadata = MetaData()
table_args = ["test_mssql_numeric", metadata]
for index, spec in enumerate(columns):
type_, args, kw, res = spec
table_args.append(
Column("c%s" % index, type_(*args, **kw), nullable=None)
)
numeric_table = Table(*table_args)
dialect = mssql.dialect()
gen = dialect.ddl_compiler(dialect, schema.CreateTable(numeric_table))
for col in numeric_table.c:
index = int(col.name[1:])
testing.eq_(
gen.get_column_specification(col),
"%s %s" % (col.name, columns[index][3]),
)
self.assert_(repr(col))
示例8: __init__
# 需要导入模块: from sqlalchemy import types [as 别名]
# 或者: from sqlalchemy.types import BigInteger [as 别名]
def __init__(self):
self._types = {
# Django internal type => SQLAlchemy type
'ArrayField': SA_ARRAY,
'AutoField': sa_types.Integer,
'BigAutoField': sa_types.BigInteger,
'BigIntegerField': sa_types.BigInteger,
'BooleanField': sa_types.Boolean,
'CharField': sa_types.String,
'DateField': sa_types.Date,
'DateTimeField': sa_types.DateTime,
'DecimalField': sa_types.Numeric,
'DurationField': sa_types.Interval,
'FileField': sa_types.String,
'FilePathField': sa_types.String,
'FloatField': sa_types.Float,
'GenericIPAddressField': sa_types.String,
'IntegerField': sa_types.Integer,
'JSONField': SA_JSONB,
'NullBooleanField': sa_types.Boolean,
'PointField': Geometry,
'PositiveIntegerField': sa_types.Integer,
'PositiveSmallIntegerField': sa_types.SmallInteger,
'SlugField': sa_types.String,
'SmallIntegerField': sa_types.SmallInteger,
'TextField': sa_types.Text,
'TimeField': sa_types.Time,
'UUIDField': SA_UUID,
# TODO: Add missing GIS fields
}