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FieldType

Enum FieldType 

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#[repr(u8)]
pub enum FieldType {
Show 31 variants Decimal = 0, Tiny = 1, Short = 2, Long = 3, Float = 4, Double = 5, Null = 6, Timestamp = 7, LongLong = 8, Int24 = 9, Date = 10, Time = 11, DateTime = 12, Year = 13, NewDate = 14, VarChar = 15, Bit = 16, Timestamp2 = 17, DateTime2 = 18, Time2 = 19, Json = 245, NewDecimal = 246, Enum = 247, Set = 248, TinyBlob = 249, MediumBlob = 250, LongBlob = 251, Blob = 252, VarString = 253, String = 254, Geometry = 255,
}
Expand description

MySQL field type codes.

These are the MYSQL_TYPE_* constants from the MySQL C API.

Variants§

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Decimal = 0

DECIMAL (MYSQL_TYPE_DECIMAL)

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Tiny = 1

TINYINT (MYSQL_TYPE_TINY)

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Short = 2

SMALLINT (MYSQL_TYPE_SHORT)

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Long = 3

INT (MYSQL_TYPE_LONG)

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Float = 4

FLOAT (MYSQL_TYPE_FLOAT)

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Double = 5

DOUBLE (MYSQL_TYPE_DOUBLE)

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Null = 6

NULL (MYSQL_TYPE_NULL)

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Timestamp = 7

TIMESTAMP (MYSQL_TYPE_TIMESTAMP)

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LongLong = 8

BIGINT (MYSQL_TYPE_LONGLONG)

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Int24 = 9

MEDIUMINT (MYSQL_TYPE_INT24)

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Date = 10

DATE (MYSQL_TYPE_DATE)

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Time = 11

TIME (MYSQL_TYPE_TIME)

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DateTime = 12

DATETIME (MYSQL_TYPE_DATETIME)

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Year = 13

YEAR (MYSQL_TYPE_YEAR)

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NewDate = 14

NEWDATE (MYSQL_TYPE_NEWDATE) - internal use

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VarChar = 15

VARCHAR (MYSQL_TYPE_VARCHAR)

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Bit = 16

BIT (MYSQL_TYPE_BIT)

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Timestamp2 = 17

TIMESTAMP2 (MYSQL_TYPE_TIMESTAMP2) - MySQL 5.6+

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DateTime2 = 18

DATETIME2 (MYSQL_TYPE_DATETIME2) - MySQL 5.6+

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Time2 = 19

TIME2 (MYSQL_TYPE_TIME2) - MySQL 5.6+

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Json = 245

JSON (MYSQL_TYPE_JSON) - MySQL 5.7.8+

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NewDecimal = 246

NEWDECIMAL (MYSQL_TYPE_NEWDECIMAL)

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Enum = 247

ENUM (MYSQL_TYPE_ENUM)

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Set = 248

SET (MYSQL_TYPE_SET)

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TinyBlob = 249

TINYBLOB (MYSQL_TYPE_TINY_BLOB)

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MediumBlob = 250

MEDIUMBLOB (MYSQL_TYPE_MEDIUM_BLOB)

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LongBlob = 251

LONGBLOB (MYSQL_TYPE_LONG_BLOB)

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Blob = 252

BLOB (MYSQL_TYPE_BLOB)

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VarString = 253

VARCHAR (MYSQL_TYPE_VAR_STRING)

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String = 254

CHAR (MYSQL_TYPE_STRING)

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Geometry = 255

GEOMETRY (MYSQL_TYPE_GEOMETRY)

Implementations§

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impl FieldType

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pub fn from_u8(value: u8) -> Self

Parse a field type from a byte.

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pub const fn is_integer(self) -> bool

Check if this is an integer type.

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pub const fn is_float(self) -> bool

Check if this is a floating-point type.

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pub const fn is_decimal(self) -> bool

Check if this is a decimal type.

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pub const fn is_string(self) -> bool

Check if this is a string type.

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pub const fn is_blob(self) -> bool

Check if this is a binary/blob type.

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pub const fn is_temporal(self) -> bool

Check if this is a date/time type.

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pub const fn name(self) -> &'static str

Get the type name as a string.

Trait Implementations§

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impl Clone for FieldType

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fn clone(&self) -> FieldType

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FieldType

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for FieldType

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fn eq(&self, other: &FieldType) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for FieldType

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impl Eq for FieldType

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impl StructuralPartialEq for FieldType

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, _span: NoopSpan) -> Self

Instruments this future with a span (no-op when disabled).
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fn in_current_span(self) -> Self

Instruments this future with the current span (no-op when disabled).
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more