pyflink.table.types.DataTypes.MAP_VIEW#
- static DataTypes.MAP_VIEW(key_type: pyflink.table.types.DataType, value_type: pyflink.table.types.DataType) pyflink.table.types.MapViewType [source]#
Data type of a
pyflink.table.data_view.ListView
.It can only be used in accumulator type declaration of an Aggregate Function.
- Parameters
key_type –
DataType
of the keys in the map view.value_type –
DataType
of the values in the map view.