Module ImportFrom alias ImportFrom alias ImportFrom alias alias ImportFrom alias ClassDef bases NameLoad body Expr Str FunctionDef arguments args NameParam NameParam defaults body Assign AttributeStore NameLoad attr NameLoad decorator_list FunctionDef arguments args NameParam NameParam defaults body Return Call NameLoad decorator_list FunctionDef arguments args NameParam NameParam defaults body Assign NameStore SubscriptLoad AttributeLoad NameLoad attr Index AttributeLoad NameLoad attr If UnaryOpNot Call NameLoad AttributeLoad NameLoad attr NameLoad body Raise Call NameLoad Str decorator_list FunctionDef arguments args NameParam NameParam defaults body Expr Str Assign NameStore SubscriptLoad AttributeLoad NameLoad attr Index AttributeLoad NameLoad attr Return Call NameLoad Call NameLoad ListComp Call NameLoad NameLoad comprehension NameStore Call AttributeLoad NameLoad attr decorator_list decorator_list
N/A decimal Decimal agate.aggregations.base Aggregation agate.data_types Number Text agate.exceptions DataTypeError MaxLength N/A Aggregation N/A N/A 
    Find the length of the longest string in a column.

    :param column_name:
        The name of a column containing :class:`.Text` data.
     __init__ N/A N/A self column_name N/A N/A N/A N/A self _column_name column_name N/A get_aggregate_data_type N/A N/A self table N/A N/A N/A N/A Number N/A validate N/A N/A self table N/A N/A N/A column N/A N/A table columns N/A N/A self _column_name N/A N/A N/A isinstance N/A column data_type Text N/A N/A N/A DataTypeError MaxLength can only be applied to columns containing Text data. N/A run N/A N/A self table N/A N/A N/A 
        :returns:
            :class:`int`.
         N/A column N/A N/A table columns N/A N/A self _column_name N/A N/A Decimal N/A max N/A N/A len d N/A d N/A N/A column values_without_nulls N/A N/A