reifydb_core/encoded/
u64.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_u64(&self, row: &mut EncodedValues, index: usize, value: impl Into<u64>) {
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::Uint8);
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 u64,
19				value.into(),
20			)
21		}
22	}
23
24	pub fn get_u64(&self, row: &EncodedValues, index: usize) -> u64 {
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::Uint8);
28		unsafe { (row.as_ptr().add(field.offset as usize) as *const u64).read_unaligned() }
29	}
30
31	pub fn try_get_u64(&self, row: &EncodedValues, index: usize) -> Option<u64> {
32		if row.is_defined(index) && self.fields()[index].constraint.get_type() == Type::Uint8 {
33			Some(self.get_u64(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_u64() {
48		let schema = Schema::testing(&[Type::Uint8]);
49		let mut row = schema.allocate();
50		schema.set_u64(&mut row, 0, 18446744073709551615u64);
51		assert_eq!(schema.get_u64(&row, 0), 18446744073709551615u64);
52	}
53
54	#[test]
55	fn test_try_get_u64() {
56		let schema = Schema::testing(&[Type::Uint8]);
57		let mut row = schema.allocate();
58
59		assert_eq!(schema.try_get_u64(&row, 0), None);
60
61		schema.set_u64(&mut row, 0, 18446744073709551615u64);
62		assert_eq!(schema.try_get_u64(&row, 0), Some(18446744073709551615u64));
63	}
64
65	#[test]
66	fn test_extremes() {
67		let schema = Schema::testing(&[Type::Uint8]);
68		let mut row = schema.allocate();
69
70		schema.set_u64(&mut row, 0, u64::MAX);
71		assert_eq!(schema.get_u64(&row, 0), u64::MAX);
72
73		let mut row2 = schema.allocate();
74		schema.set_u64(&mut row2, 0, u64::MIN);
75		assert_eq!(schema.get_u64(&row2, 0), u64::MIN);
76
77		let mut row3 = schema.allocate();
78		schema.set_u64(&mut row3, 0, 0u64);
79		assert_eq!(schema.get_u64(&row3, 0), 0u64);
80	}
81
82	#[test]
83	fn test_large_values() {
84		let schema = Schema::testing(&[Type::Uint8]);
85
86		let test_values = [
87			0u64,
88			1u64,
89			1_000_000_000u64,
90			1_000_000_000_000_000_000u64,
91			9_223_372_036_854_775_807u64, // i64::MAX
92			9_223_372_036_854_775_808u64, // i64::MAX + 1
93			18_000_000_000_000_000_000u64,
94			18_446_744_073_709_551_614u64,
95			18_446_744_073_709_551_615u64, // u64::MAX
96		];
97
98		for value in test_values {
99			let mut row = schema.allocate();
100			schema.set_u64(&mut row, 0, value);
101			assert_eq!(schema.get_u64(&row, 0), value);
102		}
103	}
104
105	#[test]
106	fn test_memory_sizes() {
107		let schema = Schema::testing(&[Type::Uint8]);
108
109		// Test values representing memory sizes in bytes
110		let memory_sizes = [
111			1024u64,                // 1 KB
112			1048576u64,             // 1 MB
113			1073741824u64,          // 1 GB
114			1099511627776u64,       // 1 TB
115			1125899906842624u64,    // 1 PB
116			1152921504606846976u64, // 1 EB
117		];
118
119		for size in memory_sizes {
120			let mut row = schema.allocate();
121			schema.set_u64(&mut row, 0, size);
122			assert_eq!(schema.get_u64(&row, 0), size);
123		}
124	}
125
126	#[test]
127	fn test_nanosecond_timestamps() {
128		let schema = Schema::testing(&[Type::Uint8]);
129
130		// Test nanosecond precision timestamps
131		let ns_timestamps = [
132			0u64,                   // Unix epoch in ns
133			946684800000000000u64,  // 2000-01-01 in ns
134			1640995200000000000u64, // 2022-01-01 in ns
135			1735689600000000000u64, // 2025-01-01 in ns
136		];
137
138		for timestamp in ns_timestamps {
139			let mut row = schema.allocate();
140			schema.set_u64(&mut row, 0, timestamp);
141			assert_eq!(schema.get_u64(&row, 0), timestamp);
142		}
143	}
144
145	#[test]
146	fn test_mixed_with_other_types() {
147		let schema = Schema::testing(&[Type::Uint8, Type::Float8, Type::Uint8]);
148		let mut row = schema.allocate();
149
150		schema.set_u64(&mut row, 0, 15_000_000_000_000_000_000u64);
151		schema.set_f64(&mut row, 1, 3.14159265359);
152		schema.set_u64(&mut row, 2, 12_000_000_000_000_000_000u64);
153
154		assert_eq!(schema.get_u64(&row, 0), 15_000_000_000_000_000_000u64);
155		assert_eq!(schema.get_f64(&row, 1), 3.14159265359);
156		assert_eq!(schema.get_u64(&row, 2), 12_000_000_000_000_000_000u64);
157	}
158
159	#[test]
160	fn test_undefined_handling() {
161		let schema = Schema::testing(&[Type::Uint8, Type::Uint8]);
162		let mut row = schema.allocate();
163
164		schema.set_u64(&mut row, 0, 1234567890123456789u64);
165
166		assert_eq!(schema.try_get_u64(&row, 0), Some(1234567890123456789));
167		assert_eq!(schema.try_get_u64(&row, 1), None);
168
169		schema.set_none(&mut row, 0);
170		assert_eq!(schema.try_get_u64(&row, 0), None);
171	}
172
173	#[test]
174	fn test_try_get_u64_wrong_type() {
175		let schema = Schema::testing(&[Type::Boolean]);
176		let mut row = schema.allocate();
177
178		schema.set_bool(&mut row, 0, true);
179
180		assert_eq!(schema.try_get_u64(&row, 0), None);
181	}
182}
reifydb_core/encoded/u64.rs

reifydb_core/encoded/
u64.rs
