Add simple benchmark, allow deserializing unsigned integers.

Cargo.lock

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+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17cae7ff784d7e83a2fe7611cfe766ecf034111b49deb850a3dc7699c08251f5"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99ec0dc7a4756fffc231aab1b9f2f578d23cd391390ab27f952ae0c9b3ece20b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d554b7f530dee5964d9a9468d95c1f8b8acae4f282807e7d27d4b03099a46744"
+
+[[package]]
+name = "web-sys"
+version = "0.3.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b17e741662c70c8bd24ac5c5b18de314a2c26c32bf8346ee1e6f53de919c283"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

microrm/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "microrm"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 license = "BSD-4-Clause"
 authors = ["Kestrel <kestrel@flying-kestrel.ca>"]
@@ -18,3 +18,12 @@ serde_json = { version = "1.0" }
 lazy_static = { version = "1.4.0" }
 
 microrm-macros = { path = "../microrm-macros", version = "0.2.0" }
+
+[dev-dependencies]
+criterion = "0.3"
+rand = "0.8.5"
+stats_alloc = "0.1.10"
+
+[[bench]]
+name = "simple_in_memory"
+harness = false

microrm/benches/simple_in_memory.rs

@@ -0,0 +1,42 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+use microrm::{make_index,Entity};
+use serde::{Serialize, Deserialize};
+use rand::prelude::*;
+
+#[global_allocator]
+static GLOBAL: &stats_alloc::StatsAlloc<std::alloc::System> = &stats_alloc::INSTRUMENTED_SYSTEM;
+
+#[derive(Entity,serde::Serialize,serde::Deserialize)]
+pub struct RowIDIndexed {
+    val: usize
+}
+
+fn rowid_indexed(c: &mut Criterion) {
+    let schema = microrm::model::SchemaModel::new().entity::<RowIDIndexed>();
+    let db = microrm::DB::new_in_memory(schema).unwrap();
+    let qi = db.query_interface();
+
+    for i in 0..10000 {
+        qi.add(&RowIDIndexed { val: i * i });
+    }
+
+    let mut reg = stats_alloc::Region::new(&GLOBAL);
+
+    qi.get_one_by_id(RowIDIndexedID(0));
+
+    println!("allocations for single get_one_by_id: {}", reg.change_and_reset().allocations);
+
+    c.bench_function("select 0", |b| b.iter(|| qi.get_one_by_id(RowIDIndexedID(0))));
+    c.bench_function("select 0 no statement cache", |b| b.iter(|| db.query_interface().get_one_by_id(RowIDIndexedID(0))));
+
+    fn random_id() -> RowIDIndexedID {
+        let res = RowIDIndexedID((rand::random::<usize>() % 10000) as i64);
+        res
+    }
+
+    c.bench_function("select random", |b| b.iter(|| qi.get_one_by_id(random_id())));
+}
+
+criterion_group!(benches, rowid_indexed);
+criterion_main!(benches);

microrm/src/model/load.rs

@@ -60,6 +60,38 @@ impl<'de, 'a, 'l> serde::de::Deserializer<'de> for &'a mut RowDeserializer<'de,
         res
     }
 
+    fn deserialize_u8<V: Visitor<'de>>(self, v: V) -> Result<V::Value, Self::Error> {
+        let built = Modelable::build_from(self.row, self.col_index)
+            .map_err(|e| Self::Error::LoadError(e.to_string()))?;
+        let res = v.visit_u8(built.0);
+        self.col_index += built.1;
+        res
+    }
+
+    fn deserialize_u16<V: Visitor<'de>>(self, v: V) -> Result<V::Value, Self::Error> {
+        let built = Modelable::build_from(self.row, self.col_index)
+            .map_err(|e| Self::Error::LoadError(e.to_string()))?;
+        let res = v.visit_u16(built.0);
+        self.col_index += built.1;
+        res
+    }
+
+    fn deserialize_u32<V: Visitor<'de>>(self, v: V) -> Result<V::Value, Self::Error> {
+        let built = Modelable::build_from(self.row, self.col_index)
+            .map_err(|e| Self::Error::LoadError(e.to_string()))?;
+        let res = v.visit_u32(built.0);
+        self.col_index += built.1;
+        res
+    }
+
+    fn deserialize_u64<V: Visitor<'de>>(self, v: V) -> Result<V::Value, Self::Error> {
+        let built = Modelable::build_from(self.row, self.col_index)
+            .map_err(|e| Self::Error::LoadError(e.to_string()))?;
+        let res = v.visit_u64(built.0);
+        self.col_index += built.1;
+        res
+    }
+
     fn deserialize_string<V: Visitor<'de>>(self, v: V) -> Result<V::Value, Self::Error> {
         let built = Modelable::build_from(self.row, self.col_index)
             .map_err(|e| Self::Error::LoadError(e.to_string()))?;
@@ -94,7 +126,7 @@ impl<'de, 'a, 'l> serde::de::Deserializer<'de> for &'a mut RowDeserializer<'de,
     }
 
     serde::forward_to_deserialize_any! {
-        i128 u8 u16 u32 u64 u128 f32 f64 char str
+        i128 u128 f32 f64 char str
         bytes option unit unit_struct seq tuple
         tuple_struct map enum identifier ignored_any
     }