reifydb_routine/function/text/
format_bytes_si.rs1use 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
16pub struct FormatBytesSi {
17 info: RoutineInfo,
18}
19
20impl Default for FormatBytesSi {
21 fn default() -> Self {
22 Self::new()
23 }
24}
25
26impl FormatBytesSi {
27 pub fn new() -> Self {
28 Self {
29 info: RoutineInfo::new("text::format_bytes_si"),
30 }
31 }
32}
33
34impl<'a> Routine<FunctionContext<'a>> for FormatBytesSi {
35 fn info(&self) -> &RoutineInfo {
36 &self.info
37 }
38
39 fn return_type(&self, _input_types: &[Type]) -> Type {
40 Type::Utf8
41 }
42
43 fn execute(&self, ctx: &mut FunctionContext<'a>, args: &Columns) -> Result<Columns, RoutineError> {
44 if args.len() != 1 {
45 return Err(RoutineError::FunctionArityMismatch {
46 function: ctx.fragment.clone(),
47 expected: 1,
48 actual: args.len(),
49 });
50 }
51
52 let column = &args[0];
53 let (data, bitvec) = column.unwrap_option();
54 let row_count = data.len();
55
56 let result_data = match data {
57 ColumnBuffer::Int1(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
58 ColumnBuffer::Int2(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
59 ColumnBuffer::Int4(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
60 ColumnBuffer::Int8(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
61 ColumnBuffer::Uint1(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
62 ColumnBuffer::Uint2(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
63 ColumnBuffer::Uint4(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
64 ColumnBuffer::Uint8(container) => process_int_column!(container, row_count, 1000.0, &SI_UNITS),
65 ColumnBuffer::Float4(container) => {
66 process_float_column!(container, row_count, 1000.0, &SI_UNITS)
67 }
68 ColumnBuffer::Float8(container) => {
69 process_float_column!(container, row_count, 1000.0, &SI_UNITS)
70 }
71 ColumnBuffer::Decimal {
72 container,
73 ..
74 } => {
75 process_decimal_column!(container, row_count, 1000.0, &SI_UNITS)
76 }
77 other => {
78 return Err(RoutineError::FunctionInvalidArgumentType {
79 function: ctx.fragment.clone(),
80 argument_index: 0,
81 expected: vec![
82 Type::Int1,
83 Type::Int2,
84 Type::Int4,
85 Type::Int8,
86 Type::Uint1,
87 Type::Uint2,
88 Type::Uint4,
89 Type::Uint8,
90 Type::Float4,
91 Type::Float8,
92 Type::Decimal,
93 ],
94 actual: other.get_type(),
95 });
96 }
97 };
98
99 let final_data = match bitvec {
100 Some(bv) => ColumnBuffer::Option {
101 inner: Box::new(result_data),
102 bitvec: bv.clone(),
103 },
104 None => result_data,
105 };
106 Ok(Columns::new(vec![ColumnWithName::new(ctx.fragment.clone(), final_data)]))
107 }
108}
109
110impl Function for FormatBytesSi {
111 fn kinds(&self) -> &[FunctionKind] {
112 &[FunctionKind::Scalar]
113 }
114}