Module types

Available on crate feature mysql only.

Conversions between Rust and MySQL types.

Types

Rust type	MySQL type(s)
bool	TINYINT(1), BOOLEAN
i8	TINYINT
i16	SMALLINT
i32	INT
i64	BIGINT
u8	TINYINT UNSIGNED
u16	SMALLINT UNSIGNED
u32	INT UNSIGNED
u64	BIGINT UNSIGNED
f32	FLOAT
f64	DOUBLE
&str, String	VARCHAR, CHAR, TEXT
&[u8], Vec<u8>	VARBINARY, BINARY, BLOB

chrono

Requires the chrono Cargo feature flag.

Rust type	MySQL type(s)
chrono::DateTime<Utc>	TIMESTAMP
chrono::DateTime<Local>	TIMESTAMP
chrono::NaiveDateTime	DATETIME
chrono::NaiveDate	DATE
chrono::NaiveTime	TIME

time

Requires the time Cargo feature flag.

Rust type	MySQL type(s)
time::PrimitiveDateTime	DATETIME
time::OffsetDateTime	TIMESTAMP
time::Date	DATE
time::Time	TIME

bigdecimal

Requires the bigdecimal Cargo feature flag.

Rust type	MySQL type(s)
bigdecimal::BigDecimal	DECIMAL

decimal

Requires the decimal Cargo feature flag.

Rust type	MySQL type(s)
rust_decimal::Decimal	DECIMAL

uuid

Requires the uuid Cargo feature flag.

Rust type	MySQL type(s)
uuid::Uuid	BYTE(16), VARCHAR, CHAR, TEXT
uuid::fmt::Hyphenated	CHAR(36)

json

Requires the json Cargo feature flag.

Rust type	MySQL type(s)
[Json<T>]	JSON
serde_json::JsonValue	JSON
&serde_json::value::RawValue	JSON

Nullable

In addition, Option<T> is supported where T implements Type. An Option<T> represents a potentially NULL value from MySQL.