datafusion_common::hash_utils

Function create_hashes

Source 
pub fn create_hashes<'a>(
    _arrays: &[ArrayRef],
    _random_state: &RandomState,
    hashes_buffer: &'a mut Vec<u64>,
) -> Result<&'a mut Vec<u64>>
Available on crate feature force_hash_collisions only.
Expand description

Test version of create_hashes that produces the same value for all hashes (to test collisions)

See comments on hashes_buffer for more details