Enum diesel::pg::data_types::PgNumeric[][src]

pub enum PgNumeric {
    Positive {
        weight: i16,
        scale: u16,
        digits: Vec<i16>,
    },
    Negative {
        weight: i16,
        scale: u16,
        digits: Vec<i16>,
    },
    NaN,
}
Expand description

Represents a NUMERIC value, closely mirroring the PG wire protocol representation

Variants

Positive

A positive number

Fields of Positive

weight: i16

How many digits come before the decimal point?

scale: u16

How many significant digits are there?

digits: Vec<i16>

The digits in this number, stored in base 10000

Negative

A negative number

Fields of Negative

weight: i16

How many digits come before the decimal point?

scale: u16

How many significant digits are there?

digits: Vec<i16>

The digits in this number, stored in base 10000

NaN

Not a number

Trait Implementations

The expression being returned

Perform the conversion

The expression being returned

Perform the conversion

The expression being returned

Perform the conversion

The expression being returned

Perform the conversion

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Performs the conversion.

Performs the conversion.

See the trait documentation.

See the trait documentation.

The number of fields that this type will consume. Must be equal to the number of times you would call row.take() in build_from_row Read more

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

This method tests for !=.

The Rust type you’d like to map from. Read more

Construct an instance of this type

See the trait documentation.

See the trait documentation.

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

Performs the conversion.

Performs the conversion.

Convert self to an expression for Diesel’s query builder. Read more

Convert &self to an expression for Diesel’s query builder. Read more

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)

recently added

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