reifydb_function/text/
format_bytes_si.rs

1// SPDX-License-Identifier: AGPL-3.0-or-later
2// Copyright (c) 2025 ReifyDB
3
4use reifydb_core::value::column::data::ColumnData;
5use reifydb_type::value::{constraint::bytes::MaxBytes, container::utf8::Utf8Container, r#type::Type};
6
7use super::format_bytes::{format_bytes_internal, process_decimal_column, process_float_column, process_int_column};
8use crate::{
9	ScalarFunction, ScalarFunctionContext,
10	error::{ScalarFunctionError, ScalarFunctionResult},
11	propagate_options,
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
19impl FormatBytesSi {
20	pub fn new() -> Self {
21		Self
22	}
23}
24
25impl ScalarFunction for FormatBytesSi {
26	fn scalar(&self, ctx: ScalarFunctionContext) -> ScalarFunctionResult<ColumnData> {
27		if let Some(result) = propagate_options(self, &ctx) {
28			return result;
29		}
30
31		let columns = ctx.columns;
32		let row_count = ctx.row_count;
33
34		if columns.len() != 1 {
35			return Err(ScalarFunctionError::ArityMismatch {
36				function: ctx.fragment.clone(),
37				expected: 1,
38				actual: columns.len(),
39			});
40		}
41
42		let column = columns.get(0).unwrap();
43
44		match &column.data() {
45			ColumnData::Int1(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
46			ColumnData::Int2(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
47			ColumnData::Int4(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
48			ColumnData::Int8(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
49			ColumnData::Uint1(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
50			ColumnData::Uint2(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
51			ColumnData::Uint4(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
52			ColumnData::Uint8(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
53			ColumnData::Float4(container) => process_float_column!(container, row_count, 1000.0, &SI_UNITS),
54			ColumnData::Float8(container) => process_float_column!(container, row_count, 1000.0, &SI_UNITS),
55			ColumnData::Decimal {
56				container,
57				..
58			} => {
59				process_decimal_column!(container, row_count, 1000.0, &SI_UNITS)
60			}
61			other => Err(ScalarFunctionError::InvalidArgumentType {
62				function: ctx.fragment.clone(),
63				argument_index: 0,
64				expected: vec![
65					Type::Int1,
66					Type::Int2,
67					Type::Int4,
68					Type::Int8,
69					Type::Uint1,
70					Type::Uint2,
71					Type::Uint4,
72					Type::Uint8,
73					Type::Float4,
74					Type::Float8,
75					Type::Decimal,
76				],
77				actual: other.get_type(),
78			}),
79		}
80	}
81
82	fn return_type(&self, _input_types: &[Type]) -> Type {
83		Type::Utf8
84	}
85}
reifydb_function/text/format_bytes_si.rs

reifydb_function/text/
format_bytes_si.rs
