Module hash_utils 

Functionality used both on logical and physical plans

Macros

hash_float_value 🔒

hash_value 🔒

Traits

HashValue

Functions

combine_hashes

create_hashes

Creates hash values for every row, based on the values in the columns.

hash_array 🔒

Hashes one array into the hashes_buffer If rehash==true this combines the previous hash value in the buffer with the new hash using combine_hashes

hash_array_primitive 🔒

Builds hash values of PrimitiveArray and writes them into hashes_buffer If rehash==true this combines the previous hash value in the buffer with the new hash using combine_hashes

hash_dictionary 🔒

Hash the values in a dictionary array

hash_fixed_list_array 🔒

hash_list_array 🔒

hash_map_array 🔒

hash_null 🔒

hash_struct_array 🔒

update_hash_for_dict_key 🔒

Helper function to update hash for a dictionary key if the value is valid