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reifydb_core/encoded/
i32.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_i32(&self, row: &mut EncodedValues, index: usize, value: impl Into<i32>) {
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::Int4);
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 i32,
19				value.into(),
20			)
21		}
22	}
23
24	pub fn get_i32(&self, row: &EncodedValues, index: usize) -> i32 {
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::Int4);
28		unsafe { (row.as_ptr().add(field.offset as usize) as *const i32).read_unaligned() }
29	}
30
31	pub fn try_get_i32(&self, row: &EncodedValues, index: usize) -> Option<i32> {
32		if row.is_defined(index) && self.fields()[index].constraint.get_type() == Type::Int4 {
33			Some(self.get_i32(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_i32() {
48		let schema = Schema::testing(&[Type::Int4]);
49		let mut row = schema.allocate();
50		schema.set_i32(&mut row, 0, 56789i32);
51		assert_eq!(schema.get_i32(&row, 0), 56789i32);
52	}
53
54	#[test]
55	fn test_try_get_i32() {
56		let schema = Schema::testing(&[Type::Int4]);
57		let mut row = schema.allocate();
58
59		assert_eq!(schema.try_get_i32(&row, 0), None);
60
61		schema.set_i32(&mut row, 0, 56789i32);
62		assert_eq!(schema.try_get_i32(&row, 0), Some(56789i32));
63	}
64
65	#[test]
66	fn test_extremes() {
67		let schema = Schema::testing(&[Type::Int4]);
68		let mut row = schema.allocate();
69
70		schema.set_i32(&mut row, 0, i32::MAX);
71		assert_eq!(schema.get_i32(&row, 0), i32::MAX);
72
73		let mut row2 = schema.allocate();
74		schema.set_i32(&mut row2, 0, i32::MIN);
75		assert_eq!(schema.get_i32(&row2, 0), i32::MIN);
76
77		let mut row3 = schema.allocate();
78		schema.set_i32(&mut row3, 0, 0i32);
79		assert_eq!(schema.get_i32(&row3, 0), 0i32);
80	}
81
82	#[test]
83	fn test_large_values() {
84		let schema = Schema::testing(&[Type::Int4]);
85
86		let test_values =
87			[-2_147_483_648i32, -1_000_000_000i32, -1i32, 0i32, 1i32, 1_000_000_000i32, 2_147_483_647i32];
88
89		for value in test_values {
90			let mut row = schema.allocate();
91			schema.set_i32(&mut row, 0, value);
92			assert_eq!(schema.get_i32(&row, 0), value);
93		}
94	}
95
96	#[test]
97	fn test_mixed_with_other_types() {
98		let schema = Schema::testing(&[Type::Int4, Type::Boolean, Type::Int4, Type::Float4]);
99		let mut row = schema.allocate();
100
101		schema.set_i32(&mut row, 0, -1_000_000i32);
102		schema.set_bool(&mut row, 1, true);
103		schema.set_i32(&mut row, 2, 2_000_000i32);
104		schema.set_f32(&mut row, 3, 3.14f32);
105
106		assert_eq!(schema.get_i32(&row, 0), -1_000_000i32);
107		assert_eq!(schema.get_bool(&row, 1), true);
108		assert_eq!(schema.get_i32(&row, 2), 2_000_000i32);
109		assert_eq!(schema.get_f32(&row, 3), 3.14f32);
110	}
111
112	#[test]
113	fn test_undefined_handling() {
114		let schema = Schema::testing(&[Type::Int4, Type::Int4]);
115		let mut row = schema.allocate();
116
117		schema.set_i32(&mut row, 0, 12345);
118
119		assert_eq!(schema.try_get_i32(&row, 0), Some(12345));
120		assert_eq!(schema.try_get_i32(&row, 1), None);
121
122		schema.set_none(&mut row, 0);
123		assert_eq!(schema.try_get_i32(&row, 0), None);
124	}
125
126	#[test]
127	fn test_try_get_i32_wrong_type() {
128		let schema = Schema::testing(&[Type::Boolean]);
129		let mut row = schema.allocate();
130
131		schema.set_bool(&mut row, 0, true);
132
133		assert_eq!(schema.try_get_i32(&row, 0), None);
134	}
135}