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date_to_timestamp_multiplier

datafusion_python::datafusion_common::scalar

Function date_to_timestamp_multiplier 

Source 
pub fn date_to_timestamp_multiplier(
    source_type: &DataType,
    target_type: &DataType,
) -> Option<i64>
Expand description

Returns the multiplier that converts the input date representation into the desired timestamp unit, if the conversion requires a multiplication that can overflow an i64.