reifydb_routine/function/text/
format_bytes_si.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2025 ReifyDB
3
4use reifydb_core::value::column::{ColumnWithName, buffer::ColumnBuffer, columns::Columns};
5use reifydb_type::value::{constraint::bytes::MaxBytes, container::utf8::Utf8Container, r#type::Type};
6
7use crate::{
8	function::text::format_bytes::{
9		format_bytes_internal, process_decimal_column, process_float_column, process_int_column,
10	},
11	routine::{Function, FunctionKind, Routine, RoutineInfo, context::FunctionContext, error::RoutineError},
12};
13
14const SI_UNITS: [&str; 6] = ["B", "KB", "MB", "GB", "TB", "PB"];
15
16/// Formats bytes using SI/decimal units (1000-based: B, KB, MB, GB, TB, PB)
17pub struct FormatBytesSi {
18	info: RoutineInfo,
19}
20
21impl Default for FormatBytesSi {
22	fn default() -> Self {
23		Self::new()
24	}
25}
26
27impl FormatBytesSi {
28	pub fn new() -> Self {
29		Self {
30			info: RoutineInfo::new("text::format_bytes_si"),
31		}
32	}
33}
34
35impl<'a> Routine<FunctionContext<'a>> for FormatBytesSi {
36	fn info(&self) -> &RoutineInfo {
37		&self.info
38	}
39
40	fn return_type(&self, _input_types: &[Type]) -> Type {
41		Type::Utf8
42	}
43
44	fn execute(&self, ctx: &mut FunctionContext<'a>, args: &Columns) -> Result<Columns, RoutineError> {
45		if args.len() != 1 {
46			return Err(RoutineError::FunctionArityMismatch {
47				function: ctx.fragment.clone(),
48				expected: 1,
49				actual: args.len(),
50			});
51		}
52
53		let column = &args[0];
54		let (data, bitvec) = column.unwrap_option();
55		let row_count = data.len();
56
57		let result_data = match data {
58			ColumnBuffer::Int1(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
59			ColumnBuffer::Int2(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
60			ColumnBuffer::Int4(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
61			ColumnBuffer::Int8(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
62			ColumnBuffer::Uint1(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
63			ColumnBuffer::Uint2(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
64			ColumnBuffer::Uint4(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
65			ColumnBuffer::Uint8(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
66			ColumnBuffer::Float4(container) => {
67				process_float_column!(container, row_count, 1000.0, &SI_UNITS)
68			}
69			ColumnBuffer::Float8(container) => {
70				process_float_column!(container, row_count, 1000.0, &SI_UNITS)
71			}
72			ColumnBuffer::Decimal {
73				container,
74				..
75			} => {
76				process_decimal_column!(container, row_count, 1000.0, &SI_UNITS)
77			}
78			other => {
79				return Err(RoutineError::FunctionInvalidArgumentType {
80					function: ctx.fragment.clone(),
81					argument_index: 0,
82					expected: vec![
83						Type::Int1,
84						Type::Int2,
85						Type::Int4,
86						Type::Int8,
87						Type::Uint1,
88						Type::Uint2,
89						Type::Uint4,
90						Type::Uint8,
91						Type::Float4,
92						Type::Float8,
93						Type::Decimal,
94					],
95					actual: other.get_type(),
96				});
97			}
98		};
99
100		let final_data = match bitvec {
101			Some(bv) => ColumnBuffer::Option {
102				inner: Box::new(result_data),
103				bitvec: bv.clone(),
104			},
105			None => result_data,
106		};
107		Ok(Columns::new(vec![ColumnWithName::new(ctx.fragment.clone(), final_data)]))
108	}
109}
110
111impl Function for FormatBytesSi {
112	fn kinds(&self) -> &[FunctionKind] {
113		&[FunctionKind::Scalar]
114	}
115}
reifydb_routine/function/text/format_bytes_si.rs

reifydb_routine/function/text/
format_bytes_si.rs
