#[non_exhaustive]
pub struct Builder { /* private fields */ }
Expand description

A builder for ColumnMetadata

Implementations

A value that indicates whether the column is case-sensitive.

A value that indicates whether the column is case-sensitive.

A value that indicates whether the column contains currency values.

A value that indicates whether the column contains currency values.

A value that indicates whether an integer column is signed.

A value that indicates whether an integer column is signed.

The label for the column.

The label for the column.

The name of the column.

The name of the column.

A value that indicates whether the column is nullable.

A value that indicates whether the column is nullable.

The precision value of a decimal number column.

The precision value of a decimal number column.

The scale value of a decimal number column.

The scale value of a decimal number column.

The name of the schema that contains the table that includes the column.

The name of the schema that contains the table that includes the column.

The name of the table that includes the column.

The name of the table that includes the column.

The database-specific data type of the column.

The database-specific data type of the column.

The length of the column.

The length of the column.

The default value of the column.

The default value of the column.

Consumes the builder and constructs a ColumnMetadata

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

Returns the “default value” for a type. 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

Performs the conversion.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Performs the conversion.

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

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.

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

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