def __init__(self, termset, maxchars = 200, charsbefore = 20, charsafter = 20):
        
        self.maxchars = maxchars
        self.charsbefore = charsbefore
        self.charsafter = charsafter
Returns the name of the metadata column used to store the feature
dataset/ETHPy150Open tallstreet/Whoosh-AppEngine/src/whoosh/highlight.py/ContextFragmenter.__init__--crossover with--dataset/ETHPy150Open django/django/django/contrib/gis/db/backends/oracle/models.py/OracleGeometryColumns.geom_col_name