reifydb_core/encoded/
i64.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_i64(&self, row: &mut EncodedValues, index: usize, value: impl Into<i64>) {
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::Int8);
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 i64,
19				value.into(),
20			)
21		}
22	}
23
24	pub fn get_i64(&self, row: &EncodedValues, index: usize) -> i64 {
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::Int8);
28		unsafe { (row.as_ptr().add(field.offset as usize) as *const i64).read_unaligned() }
29	}
30
31	pub fn try_get_i64(&self, row: &EncodedValues, index: usize) -> Option<i64> {
32		if row.is_defined(index) && self.fields()[index].constraint.get_type() == Type::Int8 {
33			Some(self.get_i64(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_i64() {
48		let schema = Schema::testing(&[Type::Int8]);
49		let mut row = schema.allocate();
50		schema.set_i64(&mut row, 0, -987654321i64);
51		assert_eq!(schema.get_i64(&row, 0), -987654321i64);
52	}
53
54	#[test]
55	fn test_try_get_i64() {
56		let schema = Schema::testing(&[Type::Int8]);
57		let mut row = schema.allocate();
58
59		assert_eq!(schema.try_get_i64(&row, 0), None);
60
61		schema.set_i64(&mut row, 0, -987654321i64);
62		assert_eq!(schema.try_get_i64(&row, 0), Some(-987654321i64));
63	}
64
65	#[test]
66	fn test_extremes() {
67		let schema = Schema::testing(&[Type::Int8]);
68		let mut row = schema.allocate();
69
70		schema.set_i64(&mut row, 0, i64::MAX);
71		assert_eq!(schema.get_i64(&row, 0), i64::MAX);
72
73		let mut row2 = schema.allocate();
74		schema.set_i64(&mut row2, 0, i64::MIN);
75		assert_eq!(schema.get_i64(&row2, 0), i64::MIN);
76
77		let mut row3 = schema.allocate();
78		schema.set_i64(&mut row3, 0, 0i64);
79		assert_eq!(schema.get_i64(&row3, 0), 0i64);
80	}
81
82	#[test]
83	fn test_large_values() {
84		let schema = Schema::testing(&[Type::Int8]);
85
86		let test_values = [
87			-9_223_372_036_854_775_808i64,
88			-1_000_000_000_000_000_000i64,
89			-1i64,
90			0i64,
91			1i64,
92			1_000_000_000_000_000_000i64,
93			9_223_372_036_854_775_807i64,
94		];
95
96		for value in test_values {
97			let mut row = schema.allocate();
98			schema.set_i64(&mut row, 0, value);
99			assert_eq!(schema.get_i64(&row, 0), value);
100		}
101	}
102
103	#[test]
104	fn test_timestamp_values() {
105		let schema = Schema::testing(&[Type::Int8]);
106
107		// Test typical Unix timestamp values
108		let timestamps = [
109			0i64,           // Unix epoch
110			1640995200i64,  // 2022-01-01 00:00:00 SVTC
111			1735689600i64,  // 2025-01-01 00:00:00 SVTC
112			-2147483648i64, // Before Unix epoch
113		];
114
115		for timestamp in timestamps {
116			let mut row = schema.allocate();
117			schema.set_i64(&mut row, 0, timestamp);
118			assert_eq!(schema.get_i64(&row, 0), timestamp);
119		}
120	}
121
122	#[test]
123	fn test_mixed_with_other_types() {
124		let schema = Schema::testing(&[Type::Int8, Type::Float8, Type::Int8]);
125		let mut row = schema.allocate();
126
127		schema.set_i64(&mut row, 0, -9_000_000_000_000_000i64);
128		schema.set_f64(&mut row, 1, 3.14159265359);
129		schema.set_i64(&mut row, 2, 8_000_000_000_000_000i64);
130
131		assert_eq!(schema.get_i64(&row, 0), -9_000_000_000_000_000i64);
132		assert_eq!(schema.get_f64(&row, 1), 3.14159265359);
133		assert_eq!(schema.get_i64(&row, 2), 8_000_000_000_000_000i64);
134	}
135
136	#[test]
137	fn test_undefined_handling() {
138		let schema = Schema::testing(&[Type::Int8, Type::Int8]);
139		let mut row = schema.allocate();
140
141		schema.set_i64(&mut row, 0, 1234567890123456789i64);
142
143		assert_eq!(schema.try_get_i64(&row, 0), Some(1234567890123456789));
144		assert_eq!(schema.try_get_i64(&row, 1), None);
145
146		schema.set_undefined(&mut row, 0);
147		assert_eq!(schema.try_get_i64(&row, 0), None);
148	}
149
150	#[test]
151	fn test_try_get_i64_wrong_type() {
152		let schema = Schema::testing(&[Type::Boolean]);
153		let mut row = schema.allocate();
154
155		schema.set_bool(&mut row, 0, true);
156
157		assert_eq!(schema.try_get_i64(&row, 0), None);
158	}
159}
reifydb_core/encoded/i64.rs

reifydb_core/encoded/
i64.rs
