restructure

polars_hash/src/expressions.rs

@@ -1,7 +1,8 @@
-use crate::fasthash_hashers::*;
 use crate::geohashers::{geohash_decoder, geohash_encoder, geohash_neighbors};
 use crate::h3::h3_encoder;
+use crate::murmurhash_hashers::*;
 use crate::sha_hashers::*;
+use crate::xxhash_hashers::*;
 use polars::{
     chunked_array::ops::arity::{
         try_binary_elementwise, try_ternary_elementwise, unary_elementwise,

polars_hash/src/lib.rs

@@ -1,8 +1,9 @@
 mod expressions;
-mod fasthash_hashers;
 mod geohashers;
 mod h3;
+mod murmurhash_hashers;
 mod sha_hashers;
+mod xxhash_hashers;
 
 use pyo3::types::PyModule;
 use pyo3::{pymodule, Bound, PyResult, Python};

polars_hash/src/fasthash_hashers.rs → polars_hash/src/murmurhash_hashers.rs

@@ -1,8 +1,5 @@
 use mur3::murmurhash3_x64_128;
 use mur3::murmurhash3_x86_32;
-use xxhash_rust::xxh32::xxh32;
-use xxhash_rust::xxh64::xxh64;
-
 pub fn murmurhash3_32(value: Option<&str>, seed: u32) -> Option<u32> {
     value.map(|v| murmurhash3_x86_32(v.as_bytes(), seed))
 }
@@ -18,11 +15,3 @@ pub fn murmurhash3_128(value: Option<&str>, seed: u32) -> Option<Vec<u8>> {
         result
     })
 }
-
-pub fn xxhash_32(value: Option<&str>, seed: u32) -> Option<u32> {
-    value.map(|v| xxh32(v.as_bytes(), seed))
-}
-
-pub fn xxhash_64(value: Option<&str>, seed: u64) -> Option<u64> {
-    value.map(|v| xxh64(v.as_bytes(), seed))
-}

polars_hash/src/xxhash_hashers.rs

@@ -0,0 +1,10 @@
+use xxhash_rust::xxh32::xxh32;
+use xxhash_rust::xxh64::xxh64;
+
+pub fn xxhash_32(value: Option<&str>, seed: u32) -> Option<u32> {
+    value.map(|v| xxh32(v.as_bytes(), seed))
+}
+
+pub fn xxhash_64(value: Option<&str>, seed: u64) -> Option<u64> {
+    value.map(|v| xxh64(v.as_bytes(), seed))
+}