def get_type(expr):
try:
return str(expr.type())
except (AttributeError, NotImplementedError):
pass
try:
schema = expr.schema()
except (AttributeError, NotImplementedError):
try:
# As a last resort try get the name of the output_type class
return expr.op().output_type().__name__
except (AttributeError, NotImplementedError):
return '\u2205' # empty set character
except com.IbisError:
op = expr.op()
assert isinstance(op, ops.Join)
left_table_name = getattr(op.left.op(), 'name', None) or ops.genname()
left_schema = op.left.schema()
right_table_name = (getattr(op.right.op(), 'name', None)
or ops.genname())
right_schema = op.right.schema()
pairs = [(f'{left_table_name}.{left_column}', type)
for left_column, type in left_schema.items()
] + [(f'{right_table_name}.{right_column}', type)
for right_column, type in right_schema.items()]
schema = ibis.schema(pairs)
return (''.join('<BR ALIGN="LEFT" /> <I>{}</I>: {}'.format(
escape(name), escape(str(type)))
for name, type in zip(schema.names, schema.types)) +
'<BR ALIGN="LEFT" />')
def get_type(expr):
try:
return str(expr.type())
except AttributeError:
pass
try:
schema = expr.schema()
except AttributeError:
try:
# As a last resort try get the name of the output_type class
return expr.op().output_type().__name__
except AttributeError:
return '\u2205' # empty set character
except com.IbisError:
op = expr.op()
assert isinstance(op, ops.Join)
left_table_name = op.left.op().name or ops.genname()
left_schema = op.left.schema()
right_table_name = op.right.op().name or ops.genname()
right_schema = op.right.schema()
pairs = [('{}.{}'.format(left_table_name, left_column), type)
for left_column, type in left_schema.items()
] + [('{}.{}'.format(right_table_name, right_column), type)
for right_column, type in right_schema.items()]
schema = ibis.schema(pairs)
return ''.join('<BR ALIGN="LEFT" /> <I>{}</I>: {}'.format(name, type)
for name, type in zip(schema.names,
schema.types)) + '<BR ALIGN="LEFT" />'
def get_type(expr):
try:
return str(expr.type())
except (AttributeError, NotImplementedError):
pass
try:
schema = expr.schema()
except (AttributeError, NotImplementedError):
try:
# As a last resort try get the name of the output_type class
return expr.op().output_type().__name__
except (AttributeError, NotImplementedError):
return '\u2205' # empty set character
except com.IbisError:
op = expr.op()
assert isinstance(op, ops.Join)
left_table_name = getattr(op.left.op(), 'name', None) or ops.genname()
left_schema = op.left.schema()
right_table_name = (
getattr(op.right.op(), 'name', None) or ops.genname()
)
right_schema = op.right.schema()
pairs = [
('{}.{}'.format(left_table_name, left_column), type)
for left_column, type in left_schema.items()
] + [
('{}.{}'.format(right_table_name, right_column), type)
for right_column, type in right_schema.items()
]
schema = ibis.schema(pairs)
return (
''.join(
'<BR ALIGN="LEFT" /> <I>{}</I>: {}'.format(name, type)
for name, type in zip(schema.names, schema.types)
)
+ '<BR ALIGN="LEFT" />'
)