def index(self):
"""Get the index of the day of the week.
Returns
-------
IntegerValue
The index of the day of the week. Ibis follows pandas conventions,
where **Monday = 0 and Sunday = 6**.
"""
import ibis.expr.operations as ops
return ops.DayOfWeekIndex(self.op().arg).to_expr()
def index(self):
"""Get the index of the day of the week.
Returns
-------
IntegerValue
The index of the day of the week.
!!! note "Ibis follows pandas' conventions for day numbers: Monday = 0 and Sunday = 6."
""" # noqa: E501
import ibis.expr.operations as ops
return ops.DayOfWeekIndex(self.op().arg).to_expr()
def extract_field_formatter(translator, expr, sql_attr=sql_attr):
op = expr.op()
week_names = [
'Monday',
'Tuesday',
'Wednesday',
'Thursday',
'Friday',
'Saturday',
'Sunday',
]
expr_new = ops.DayOfWeekIndex(op.args[0]).to_expr()
expr_new = expr_new.case()
for i in range(7):
expr_new = expr_new.when(i, week_names[i])
expr_new = expr_new.else_('').end()
return translator.translate(expr_new)
def index(self):
import ibis.expr.operations as ops
return ops.DayOfWeekIndex(self.op().arg).to_expr()
