reifydb_codec/encoded/
i32.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2026 ReifyDB
3
4use std::ptr;
5
6use reifydb_value::{reifydb_assertions, value::value_type::ValueType};
7
8use crate::encoded::{row::EncodedRow, shape::RowShape};
9
10impl RowShape {
11	pub fn set_i32(&self, row: &mut EncodedRow, index: usize, value: impl Into<i32>) {
12		let field = &self.fields()[index];
13		reifydb_assertions! {
14			assert!(
15				row.len() >= self.total_static_size(),
16				"row/shape size mismatch: row.len()={} < total_static_size()={}",
17				row.len(),
18				self.total_static_size()
19			);
20			assert_eq!(*field.constraint.get_type().inner_type(), ValueType::Int4);
21		}
22		row.set_valid(index, true);
23		unsafe {
24			ptr::write_unaligned(
25				row.make_mut().as_mut_ptr().add(field.offset as usize) as *mut i32,
26				value.into(),
27			)
28		}
29	}
30
31	pub fn get_i32(&self, row: &EncodedRow, index: usize) -> i32 {
32		let field = &self.fields()[index];
33		reifydb_assertions! {
34			assert!(
35				row.len() >= self.total_static_size(),
36				"row/shape size mismatch: row.len()={} < total_static_size()={}",
37				row.len(),
38				self.total_static_size()
39			);
40			assert_eq!(*field.constraint.get_type().inner_type(), ValueType::Int4);
41		}
42		unsafe { (row.as_ptr().add(field.offset as usize) as *const i32).read_unaligned() }
43	}
44
45	pub fn try_get_i32(&self, row: &EncodedRow, index: usize) -> Option<i32> {
46		if row.is_defined(index) && self.fields()[index].constraint.get_type() == ValueType::Int4 {
47			Some(self.get_i32(row, index))
48		} else {
49			None
50		}
51	}
52}
53
54#[cfg(test)]
55pub mod tests {
56	use reifydb_value::value::value_type::ValueType;
57
58	use crate::encoded::shape::RowShape;
59
60	#[test]
61	fn test_set_get_i32() {
62		let shape = RowShape::testing(&[ValueType::Int4]);
63		let mut row = shape.allocate();
64		shape.set_i32(&mut row, 0, 56789i32);
65		assert_eq!(shape.get_i32(&row, 0), 56789i32);
66	}
67
68	#[test]
69	fn test_try_get_i32() {
70		let shape = RowShape::testing(&[ValueType::Int4]);
71		let mut row = shape.allocate();
72
73		assert_eq!(shape.try_get_i32(&row, 0), None);
74
75		shape.set_i32(&mut row, 0, 56789i32);
76		assert_eq!(shape.try_get_i32(&row, 0), Some(56789i32));
77	}
78
79	#[test]
80	fn test_extremes() {
81		let shape = RowShape::testing(&[ValueType::Int4]);
82		let mut row = shape.allocate();
83
84		shape.set_i32(&mut row, 0, i32::MAX);
85		assert_eq!(shape.get_i32(&row, 0), i32::MAX);
86
87		let mut row2 = shape.allocate();
88		shape.set_i32(&mut row2, 0, i32::MIN);
89		assert_eq!(shape.get_i32(&row2, 0), i32::MIN);
90
91		let mut row3 = shape.allocate();
92		shape.set_i32(&mut row3, 0, 0i32);
93		assert_eq!(shape.get_i32(&row3, 0), 0i32);
94	}
95
96	#[test]
97	fn test_large_values() {
98		let shape = RowShape::testing(&[ValueType::Int4]);
99
100		let test_values =
101			[-2_147_483_648i32, -1_000_000_000i32, -1i32, 0i32, 1i32, 1_000_000_000i32, 2_147_483_647i32];
102
103		for value in test_values {
104			let mut row = shape.allocate();
105			shape.set_i32(&mut row, 0, value);
106			assert_eq!(shape.get_i32(&row, 0), value);
107		}
108	}
109
110	#[test]
111	fn test_mixed_with_other_types() {
112		let shape =
113			RowShape::testing(&[ValueType::Int4, ValueType::Boolean, ValueType::Int4, ValueType::Float4]);
114		let mut row = shape.allocate();
115
116		shape.set_i32(&mut row, 0, -1_000_000i32);
117		shape.set_bool(&mut row, 1, true);
118		shape.set_i32(&mut row, 2, 2_000_000i32);
119		shape.set_f32(&mut row, 3, 3.14f32);
120
121		assert_eq!(shape.get_i32(&row, 0), -1_000_000i32);
122		assert_eq!(shape.get_bool(&row, 1), true);
123		assert_eq!(shape.get_i32(&row, 2), 2_000_000i32);
124		assert_eq!(shape.get_f32(&row, 3), 3.14f32);
125	}
126
127	#[test]
128	fn test_undefined_handling() {
129		let shape = RowShape::testing(&[ValueType::Int4, ValueType::Int4]);
130		let mut row = shape.allocate();
131
132		shape.set_i32(&mut row, 0, 12345);
133
134		assert_eq!(shape.try_get_i32(&row, 0), Some(12345));
135		assert_eq!(shape.try_get_i32(&row, 1), None);
136
137		shape.set_none(&mut row, 0);
138		assert_eq!(shape.try_get_i32(&row, 0), None);
139	}
140
141	#[test]
142	fn test_try_get_i32_wrong_type() {
143		let shape = RowShape::testing(&[ValueType::Boolean]);
144		let mut row = shape.allocate();
145
146		shape.set_bool(&mut row, 0, true);
147
148		assert_eq!(shape.try_get_i32(&row, 0), None);
149	}
150}
reifydb_codec/encoded/i32.rs

reifydb_codec/encoded/
i32.rs
