Enum sql_ast::ast::AlterTableOperation

pub enum AlterTableOperation {
    AddColumn(ColumnDef),
    AddConstraint(TableConstraint),
    DropColumn {
        column: Ident,
        if_exists: bool,
        cascade: bool,
    },
    DropConstraint {
        name: Ident,
    },
}

An ALTER TABLE (Statement::AlterTable) operation

Variants

AddColumn(ColumnDef)

AddConstraint(TableConstraint)

ADD <table_constraint>

DropColumn

Fields of DropColumn

column: Identif_exists: boolcascade: bool

DropConstraint

TODO: implement DROP CONSTRAINT <name>

Fields of DropConstraint

name: Ident

Trait Implementations

impl Clone for AlterTableOperation

pub fn clone(&self) -> AlterTableOperation

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for AlterTableOperation

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

Formats the value using the given formatter.

impl Display for AlterTableOperation

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

Formats the value using the given formatter.

impl Eq for AlterTableOperation

impl Hash for AlterTableOperation

pub fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

pub fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<AlterTableOperation> for AlterTableOperation

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

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

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

This method tests for !=.

impl StructuralEq for AlterTableOperation

impl StructuralPartialEq for AlterTableOperation