reifydb_core/encoded/
u32.rs

1// SPDX-License-Identifier: AGPL-3.0-or-later
2// Copyright (c) 2025 ReifyDB
3
4use std::ptr;
5
6use reifydb_type::value::r#type::Type;
7
8use crate::encoded::{encoded::EncodedValues, schema::Schema};
9
10impl Schema {
11	pub fn set_u32(&self, row: &mut EncodedValues, index: usize, value: impl Into<u32>) {
12		let field = &self.fields()[index];
13		debug_assert!(row.len() >= self.total_static_size());
14		debug_assert_eq!(*field.constraint.get_type().inner_type(), Type::Uint4);
15		row.set_valid(index, true);
16		unsafe {
17			ptr::write_unaligned(
18				row.make_mut().as_mut_ptr().add(field.offset as usize) as *mut u32,
19				value.into(),
20			)
21		}
22	}
23
24	pub fn get_u32(&self, row: &EncodedValues, index: usize) -> u32 {
25		let field = &self.fields()[index];
26		debug_assert!(row.len() >= self.total_static_size());
27		debug_assert_eq!(*field.constraint.get_type().inner_type(), Type::Uint4);
28		unsafe { (row.as_ptr().add(field.offset as usize) as *const u32).read_unaligned() }
29	}
30
31	pub fn try_get_u32(&self, row: &EncodedValues, index: usize) -> Option<u32> {
32		if row.is_defined(index) && self.fields()[index].constraint.get_type() == Type::Uint4 {
33			Some(self.get_u32(row, index))
34		} else {
35			None
36		}
37	}
38}
39
40#[cfg(test)]
41pub mod tests {
42	use reifydb_type::value::r#type::Type;
43
44	use crate::encoded::schema::Schema;
45
46	#[test]
47	fn test_set_get_u32() {
48		let schema = Schema::testing(&[Type::Uint4]);
49		let mut row = schema.allocate();
50		schema.set_u32(&mut row, 0, 4294967295u32);
51		assert_eq!(schema.get_u32(&row, 0), 4294967295u32);
52	}
53
54	#[test]
55	fn test_try_get_u32() {
56		let schema = Schema::testing(&[Type::Uint4]);
57		let mut row = schema.allocate();
58
59		assert_eq!(schema.try_get_u32(&row, 0), None);
60
61		schema.set_u32(&mut row, 0, 4294967295u32);
62		assert_eq!(schema.try_get_u32(&row, 0), Some(4294967295u32));
63	}
64
65	#[test]
66	fn test_extremes() {
67		let schema = Schema::testing(&[Type::Uint4]);
68		let mut row = schema.allocate();
69
70		schema.set_u32(&mut row, 0, u32::MAX);
71		assert_eq!(schema.get_u32(&row, 0), u32::MAX);
72
73		let mut row2 = schema.allocate();
74		schema.set_u32(&mut row2, 0, u32::MIN);
75		assert_eq!(schema.get_u32(&row2, 0), u32::MIN);
76
77		let mut row3 = schema.allocate();
78		schema.set_u32(&mut row3, 0, 0u32);
79		assert_eq!(schema.get_u32(&row3, 0), 0u32);
80	}
81
82	#[test]
83	fn test_large_values() {
84		let schema = Schema::testing(&[Type::Uint4]);
85
86		let test_values = [
87			0u32,
88			1u32,
89			1_000_000u32,
90			1_000_000_000u32,
91			2_147_483_647u32, // i32::MAX
92			2_147_483_648u32, // i32::MAX + 1
93			4_000_000_000u32,
94			4_294_967_294u32,
95			4_294_967_295u32, // u32::MAX
96		];
97
98		for value in test_values {
99			let mut row = schema.allocate();
100			schema.set_u32(&mut row, 0, value);
101			assert_eq!(schema.get_u32(&row, 0), value);
102		}
103	}
104
105	#[test]
106	fn test_timestamp_values() {
107		let schema = Schema::testing(&[Type::Uint4]);
108
109		// Test Unix timestamp values that fit in u32
110		let timestamps = [
111			0u32,          // Unix epoch
112			946684800u32,  // 2000-01-01 00:00:00 SVTC
113			1640995200u32, // 2022-01-01 00:00:00 SVTC
114			2147483647u32, // 2038-01-19 (Y2038 boundary)
115		];
116
117		for timestamp in timestamps {
118			let mut row = schema.allocate();
119			schema.set_u32(&mut row, 0, timestamp);
120			assert_eq!(schema.get_u32(&row, 0), timestamp);
121		}
122	}
123
124	#[test]
125	fn test_mixed_with_other_types() {
126		let schema = Schema::testing(&[Type::Uint4, Type::Float4, Type::Uint4]);
127		let mut row = schema.allocate();
128
129		schema.set_u32(&mut row, 0, 3_000_000_000u32);
130		schema.set_f32(&mut row, 1, 3.14f32);
131		schema.set_u32(&mut row, 2, 1_500_000_000u32);
132
133		assert_eq!(schema.get_u32(&row, 0), 3_000_000_000u32);
134		assert_eq!(schema.get_f32(&row, 1), 3.14f32);
135		assert_eq!(schema.get_u32(&row, 2), 1_500_000_000u32);
136	}
137
138	#[test]
139	fn test_undefined_handling() {
140		let schema = Schema::testing(&[Type::Uint4, Type::Uint4]);
141		let mut row = schema.allocate();
142
143		schema.set_u32(&mut row, 0, 123456789u32);
144
145		assert_eq!(schema.try_get_u32(&row, 0), Some(123456789));
146		assert_eq!(schema.try_get_u32(&row, 1), None);
147
148		schema.set_none(&mut row, 0);
149		assert_eq!(schema.try_get_u32(&row, 0), None);
150	}
151
152	#[test]
153	fn test_try_get_u32_wrong_type() {
154		let schema = Schema::testing(&[Type::Boolean]);
155		let mut row = schema.allocate();
156
157		schema.set_bool(&mut row, 0, true);
158
159		assert_eq!(schema.try_get_u32(&row, 0), None);
160	}
161}
reifydb_core/encoded/u32.rs

reifydb_core/encoded/
u32.rs
