Enum wing_sqlparser::ast::AlterTableOperation

pub enum AlterTableOperation {
    AddConstraint(TableConstraint),
    AddColumn {
        column_def: ColumnDef,
    },
    DropConstraint {
        name: Ident,
    },
    DropColumn {
        column_name: Ident,
        if_exists: bool,
        cascade: bool,
    },
    RenamePartitions {
        old_partitions: Vec<Expr>,
        new_partitions: Vec<Expr>,
    },
    AddPartitions {
        if_not_exists: bool,
        new_partitions: Vec<Expr>,
    },
    DropPartitions {
        partitions: Vec<Expr>,
        if_exists: bool,
    },
    RenameColumn {
        old_column_name: Ident,
        new_column_name: Ident,
    },
    RenameTable {
        table_name: ObjectName,
    },
    ChangeColumn {
        old_name: Ident,
        new_name: Ident,
        data_type: DataType,
        options: Vec<ColumnOption>,
    },
    RenameConstraint {
        old_name: Ident,
        new_name: Ident,
    },
    AlterColumn {
        column_name: Ident,
        op: AlterColumnOperation,
    },
}

An ALTER TABLE (Statement::AlterTable) operation

Variants

AddConstraint(TableConstraint)

Tuple Fields

0: TableConstraint

ADD <table_constraint>

AddColumn

Fields

column_def: ColumnDef

ADD [ COLUMN ] <column_def>

DropConstraint

Fields

name: Ident

TODO: implement DROP CONSTRAINT <name>

DropColumn

Fields

column_name: Ident

if_exists: bool

cascade: bool

DROP [ COLUMN ] [ IF EXISTS ] <column_name> [ CASCADE ]

RenamePartitions

Fields

old_partitions: Vec<Expr>

new_partitions: Vec<Expr>

RENAME TO PARTITION (partition=val)

AddPartitions

Fields

if_not_exists: bool

new_partitions: Vec<Expr>

Add Partitions

DropPartitions

Fields

partitions: Vec<Expr>

if_exists: bool

RenameColumn

Fields

old_column_name: Ident

new_column_name: Ident

RENAME [ COLUMN ] <old_column_name> TO <new_column_name>

RenameTable

Fields

table_name: ObjectName

RENAME TO <table_name>

ChangeColumn

Fields

old_name: Ident

new_name: Ident

data_type: DataType

options: Vec<ColumnOption>

RenameConstraint

Fields

old_name: Ident

new_name: Ident

RENAME CONSTRAINT <old_constraint_name> TO <new_constraint_name>

Note: this is a PostgreSQL-specific operation.

AlterColumn

Fields

column_name: Ident

op: AlterColumnOperation

ALTER [ COLUMN ]

Trait Implementations

impl Clone for AlterTableOperation

fn clone(&self) -> AlterTableOperation

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for AlterTableOperation

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

Formats the value using the given formatter.

impl Display for AlterTableOperation

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

Formats the value using the given formatter.

impl Hash for AlterTableOperation

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

Feeds this value into the given Hasher.

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

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

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

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

This method tests for !=.

impl Eq for AlterTableOperation

impl StructuralEq for AlterTableOperation

impl StructuralPartialEq for AlterTableOperation