pub enum DataType {
Show 33 variants Char(Option<u64>), Varchar(Option<u64>), Nvarchar(Option<u64>), Uuid, Clob(u64), Binary(u64), Varbinary(u64), Blob(u64), Decimal(Option<u64>, Option<u64>), Float(Option<u64>), TinyInt(Option<u64>), UnsignedTinyInt(Option<u64>), SmallInt(Option<u64>), UnsignedSmallInt(Option<u64>), Int(Option<u64>), UnsignedInt(Option<u64>), BigInt(Option<u64>), UnsignedBigInt(Option<u64>), Real, Double, Boolean, Date, Time, Timestamp, Interval, Regclass, Text, String, Bytea, Custom(ObjectName), Array(Box<DataType>), Enum(Vec<String>), Set(Vec<String>),
}
Expand description

SQL data types

Variants

Char(Option<u64>)

Fixed-length character type e.g. CHAR(10)

Varchar(Option<u64>)

Variable-length character type e.g. VARCHAR(10)

Nvarchar(Option<u64>)

Variable-length character type e.g. NVARCHAR(10)

Uuid

Uuid type

Clob(u64)

Large character object e.g. CLOB(1000)

Binary(u64)

Fixed-length binary type e.g. BINARY(10)

Varbinary(u64)

Variable-length binary type e.g. VARBINARY(10)

Blob(u64)

Large binary object e.g. BLOB(1000)

Decimal(Option<u64>, Option<u64>)

Decimal type with optional precision and scale e.g. DECIMAL(10,2)

Float(Option<u64>)

Floating point with optional precision e.g. FLOAT(8)

TinyInt(Option<u64>)

Tiny integer with optional display width e.g. TINYINT or TINYINT(3)

UnsignedTinyInt(Option<u64>)

Unsigned tiny integer with optional display width e.g. TINYINT UNSIGNED or TINYINT(3) UNSIGNED

SmallInt(Option<u64>)

Small integer with optional display width e.g. SMALLINT or SMALLINT(5)

UnsignedSmallInt(Option<u64>)

Unsigned small integer with optional display width e.g. SMALLINT UNSIGNED or SMALLINT(5) UNSIGNED

Int(Option<u64>)

Integer with optional display width e.g. INT or INT(11)

UnsignedInt(Option<u64>)

Unsigned integer with optional display width e.g. INT UNSIGNED or INT(11) UNSIGNED

BigInt(Option<u64>)

Big integer with optional display width e.g. BIGINT or BIGINT(20)

UnsignedBigInt(Option<u64>)

Unsigned big integer with optional display width e.g. BIGINT UNSIGNED or BIGINT(20) UNSIGNED

Real

Floating point e.g. REAL

Double

Double e.g. DOUBLE PRECISION

Boolean

Boolean

Date

Date

Time

Time

Timestamp

Timestamp

Interval

Interval

Regclass

Regclass used in postgresql serial

Text

Text

String

String

Bytea

Bytea

Custom(ObjectName)

Custom type such as enums

Array(Box<DataType>)

Arrays

Enum(Vec<String>)

Enums

Set(Vec<String>)

Set

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Formats the value using the given formatter. Read more

Feeds this value into the given Hasher. Read more

Feeds a slice of this type into the given Hasher. Read more

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

Converts the given value to a String. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.