Add multi-column cardinality

hpcc-systems / DataPatterns

HPCC Systems ECL bundle that provides some basic data profiling and research tools to an ECL programmer

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Open balajisampath opened 5 years ago

balajisampath commented 5 years ago

Multi column cardinality can be added as feature if possible.

Some use cases:

To identify the combination of columns that could be potentially used to identify the record uniquely
To know the cadinality of all keyed columns in an Index