reifydb_core/encoded/
i128.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_i128(&self, row: &mut EncodedValues, index: usize, value: impl Into<i128>) {
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::Int16);
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 i128,
19				value.into(),
20			)
21		}
22	}
23
24	pub fn get_i128(&self, row: &EncodedValues, index: usize) -> i128 {
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::Int16);
28		unsafe { (row.as_ptr().add(field.offset as usize) as *const i128).read_unaligned() }
29	}
30
31	pub fn try_get_i128(&self, row: &EncodedValues, index: usize) -> Option<i128> {
32		if row.is_defined(index) && self.fields()[index].constraint.get_type() == Type::Int16 {
33			Some(self.get_i128(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_i128() {
48		let schema = Schema::testing(&[Type::Int16]);
49		let mut row = schema.allocate();
50		schema.set_i128(&mut row, 0, 123456789012345678901234567890i128);
51		assert_eq!(schema.get_i128(&row, 0), 123456789012345678901234567890i128);
52	}
53
54	#[test]
55	fn test_try_get_i128() {
56		let schema = Schema::testing(&[Type::Int16]);
57		let mut row = schema.allocate();
58
59		assert_eq!(schema.try_get_i128(&row, 0), None);
60
61		schema.set_i128(&mut row, 0, 123456789012345678901234567890i128);
62		assert_eq!(schema.try_get_i128(&row, 0), Some(123456789012345678901234567890i128));
63	}
64
65	#[test]
66	fn test_extremes() {
67		let schema = Schema::testing(&[Type::Int16]);
68		let mut row = schema.allocate();
69
70		schema.set_i128(&mut row, 0, i128::MAX);
71		assert_eq!(schema.get_i128(&row, 0), i128::MAX);
72
73		let mut row2 = schema.allocate();
74		schema.set_i128(&mut row2, 0, i128::MIN);
75		assert_eq!(schema.get_i128(&row2, 0), i128::MIN);
76
77		let mut row3 = schema.allocate();
78		schema.set_i128(&mut row3, 0, 0i128);
79		assert_eq!(schema.get_i128(&row3, 0), 0i128);
80	}
81
82	#[test]
83	fn test_very_large_values() {
84		let schema = Schema::testing(&[Type::Int16]);
85
86		let test_values = [
87			-170141183460469231731687303715884105728i128, // i128::MIN
88			-99999999999999999999999999999999999999i128,
89			-1i128,
90			0i128,
91			1i128,
92			99999999999999999999999999999999999999i128,
93			170141183460469231731687303715884105727i128, // i128::MAX
94		];
95
96		for value in test_values {
97			let mut row = schema.allocate();
98			schema.set_i128(&mut row, 0, value);
99			assert_eq!(schema.get_i128(&row, 0), value);
100		}
101	}
102
103	#[test]
104	fn test_powers_of_ten() {
105		let schema = Schema::testing(&[Type::Int16]);
106
107		let powers = [
108			1i128,
109			10i128,
110			100i128,
111			1_000i128,
112			10_000i128,
113			100_000i128,
114			1_000_000i128,
115			10_000_000i128,
116			100_000_000i128,
117			1_000_000_000i128,
118			10_000_000_000i128,
119			100_000_000_000i128,
120		];
121
122		for power in powers {
123			let mut row = schema.allocate();
124			schema.set_i128(&mut row, 0, power);
125			assert_eq!(schema.get_i128(&row, 0), power);
126
127			let mut row2 = schema.allocate();
128			schema.set_i128(&mut row2, 0, -power);
129			assert_eq!(schema.get_i128(&row2, 0), -power);
130		}
131	}
132
133	#[test]
134	fn test_mixed_with_other_types() {
135		let schema = Schema::testing(&[Type::Int16, Type::Boolean, Type::Int16]);
136		let mut row = schema.allocate();
137
138		let large_negative = -12345678901234567890123456789012345i128;
139		let large_positive = 98765432109876543210987654321098765i128;
140
141		schema.set_i128(&mut row, 0, large_negative);
142		schema.set_bool(&mut row, 1, true);
143		schema.set_i128(&mut row, 2, large_positive);
144
145		assert_eq!(schema.get_i128(&row, 0), large_negative);
146		assert_eq!(schema.get_bool(&row, 1), true);
147		assert_eq!(schema.get_i128(&row, 2), large_positive);
148	}
149
150	#[test]
151	fn test_undefined_handling() {
152		let schema = Schema::testing(&[Type::Int16, Type::Int16]);
153		let mut row = schema.allocate();
154
155		let value = 170141183460469231731687303715884105727i128; // Max i128
156		schema.set_i128(&mut row, 0, value);
157
158		assert_eq!(schema.try_get_i128(&row, 0), Some(value));
159		assert_eq!(schema.try_get_i128(&row, 1), None);
160
161		schema.set_undefined(&mut row, 0);
162		assert_eq!(schema.try_get_i128(&row, 0), None);
163	}
164
165	#[test]
166	fn test_try_get_i128_wrong_type() {
167		let schema = Schema::testing(&[Type::Boolean]);
168		let mut row = schema.allocate();
169
170		schema.set_bool(&mut row, 0, true);
171
172		assert_eq!(schema.try_get_i128(&row, 0), None);
173	}
174}
reifydb_core/encoded/i128.rs

reifydb_core/encoded/
i128.rs
