Struct ColumnAlteration 

pub struct ColumnAlteration {
    pub column: String,
    pub rename: Option<String>,
    pub cast_to: Option<String>,
}

Fields

column: String

Name of the column to alter

rename: Option<String>

New name for the column (optional)

cast_to: Option<String>

New data type to cast the column to (optional)

Implementations

impl ColumnAlteration

pub fn new(column: String) -> ColumnAlteration

Trait Implementations

impl Clone for ColumnAlteration

fn clone(&self) -> ColumnAlteration

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ColumnAlteration

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

Formats the value using the given formatter.

impl Default for ColumnAlteration

fn default() -> ColumnAlteration

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ColumnAlteration

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for ColumnAlteration

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

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

impl Serialize for ColumnAlteration

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ColumnAlteration