drizzle_postgres/
traits.rs

1mod column;
2mod table;
3mod value;
4
5pub use column::*;
6use drizzle_core::error::DrizzleError;
7use std::any::Any;
8pub use table::*;
9pub use value::*;
10
11/// Trait for PostgreSQL native enum types that can be used as dyn objects
12#[allow(clippy::wrong_self_convention)]
13pub trait PostgresEnum: Send + Sync + Any {
14    /// Get the enum type name for PostgreSQL
15    fn enum_type_name(&self) -> &'static str;
16
17    fn as_enum(&self) -> &dyn PostgresEnum;
18
19    /// Get the string representation of this enum variant
20    fn variant_name(&self) -> &'static str;
21
22    /// Clone this enum as a boxed trait object
23    fn into_boxed(&self) -> Box<dyn PostgresEnum>;
24
25    /// Try to create this enum from a string value
26    fn try_from_str(value: &str) -> Result<Self, DrizzleError>
27    where
28        Self: Sized;
29}
30
31impl std::fmt::Debug for &dyn PostgresEnum {
32    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
33        f.debug_struct("PostgresSQLEnum")
34            .field("type", &self.enum_type_name())
35            .field("variant", &self.variant_name())
36            .finish()
37    }
38}
39
40impl PartialEq for &dyn PostgresEnum {
41    fn eq(&self, other: &Self) -> bool {
42        self.enum_type_name() == other.enum_type_name()
43            && self.variant_name() == other.variant_name()
44    }
45}
46
47impl std::fmt::Debug for Box<dyn PostgresEnum> {
48    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
49        f.debug_struct("PostgresSQLEnum")
50            .field("type", &self.enum_type_name())
51            .field("variant", &self.variant_name())
52            .finish()
53    }
54}
55
56impl Clone for Box<dyn PostgresEnum> {
57    fn clone(&self) -> Self {
58        self.into_boxed()
59    }
60}
61
62impl PartialEq for Box<dyn PostgresEnum> {
63    fn eq(&self, other: &Self) -> bool {
64        self.enum_type_name() == other.enum_type_name()
65            && self.variant_name() == other.variant_name()
66    }
67}
drizzle_postgres/traits.rs

drizzle_postgres/
traits.rs
