forked from launchbadge/sqlx
/
mysql-derives.rs
58 lines (52 loc) 路 1.27 KB
/
mysql-derives.rs
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use sqlx::MySql;
use sqlx_test::test_type;
use std::fmt::Debug;
// Transparent types are rust-side wrappers over DB types
#[derive(PartialEq, Debug, sqlx::Type)]
#[sqlx(transparent)]
struct Transparent(i32);
// "Weak" enums map to an integer type indicated by #[repr]
#[derive(PartialEq, Copy, Clone, Debug, sqlx::Type)]
#[repr(i32)]
enum Weak {
One = 0,
Two = 2,
Three = 4,
}
// "Strong" enums can map to TEXT or a custom enum
#[derive(PartialEq, Debug, sqlx::Type)]
#[sqlx(rename_all = "lowercase")]
enum ColorLower {
Red,
Green,
Blue,
}
#[derive(PartialEq, Debug, sqlx::Type)]
#[sqlx(rename_all = "snake_case")]
enum ColorSnake {
RedGreen,
BlueBlack,
}
#[derive(PartialEq, Debug, sqlx::Type)]
#[sqlx(rename_all = "uppercase")]
enum ColorUpper {
Red,
Green,
Blue,
}
test_type!(transparent(
MySql,
Transparent,
"0" == Transparent(0),
"23523" == Transparent(23523)
));
test_type!(weak_enum(
MySql,
Weak,
"0" == Weak::One,
"2" == Weak::Two,
"4" == Weak::Three
));
test_type!(strong_color_enum(MySql, ColorLower, "'green'" == ColorLower::Green));
test_type!(strong_color_enum(MySql, ColorSnake, "'red_green'" == ColorSnake::RedGreen));
test_type!(strong_color_enum(MySql, ColorLower, "'GREEN'" == ColorUpper::Green));