iceberg/spec/values/
primitive.rs

1// Licensed to the Apache Software Foundation (ASF) under one
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4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
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8//
9//   http://www.apache.org/licenses/LICENSE-2.0
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15// specific language governing permissions and limitations
16// under the License.
17
18//! Primitive literal types
19
20use ordered_float::OrderedFloat;
21
22/// Values present in iceberg type
23#[derive(Clone, Debug, PartialOrd, PartialEq, Hash, Eq)]
24pub enum PrimitiveLiteral {
25    /// 0x00 for false, non-zero byte for true
26    Boolean(bool),
27    /// Stored as 4-byte little-endian
28    Int(i32),
29    /// Stored as 8-byte little-endian
30    Long(i64),
31    /// Stored as 4-byte little-endian
32    Float(OrderedFloat<f32>),
33    /// Stored as 8-byte little-endian
34    Double(OrderedFloat<f64>),
35    /// UTF-8 bytes (without length)
36    String(String),
37    /// Binary value (without length)
38    Binary(Vec<u8>),
39    /// Stored as 16-byte little-endian
40    Int128(i128),
41    /// Stored as 16-byte little-endian
42    UInt128(u128),
43    /// When a number is larger than it can hold
44    AboveMax,
45    /// When a number is smaller than it can hold
46    BelowMin,
47}
48
49impl PrimitiveLiteral {
50    /// Returns true if the Literal represents a primitive type
51    /// that can be a NaN, and that it's value is NaN
52    pub fn is_nan(&self) -> bool {
53        match self {
54            PrimitiveLiteral::Double(val) => val.is_nan(),
55            PrimitiveLiteral::Float(val) => val.is_nan(),
56            _ => false,
57        }
58    }
59}
iceberg/spec/values/primitive.rs

iceberg/spec/values/
primitive.rs
