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map_dictionary_to_values

common_recordbatch

Function map_dictionary_to_values 

Source 
pub fn map_dictionary_to_values(
    batch: RecordBatch,
    original_schema: &SchemaRef,
    mapped_schema: &SchemaRef,
) -> Result<RecordBatch>
Expand description

Expands dictionary arrays to their value arrays according to mapped_schema.