Struct sea_orm_migration::prelude::TableDropStatement

pub struct TableDropStatement { /* private fields */ }

Drop a table

Examples

use sea_query::{tests_cfg::*, *};

let table = Table::drop()
    .table(Glyph::Table)
    .table(Char::Table)
    .to_owned();

assert_eq!(
    table.to_string(MysqlQueryBuilder),
    r#"DROP TABLE `glyph`, `character`"#
);
assert_eq!(
    table.to_string(PostgresQueryBuilder),
    r#"DROP TABLE "glyph", "character""#
);
assert_eq!(
    table.to_string(SqliteQueryBuilder),
    r#"DROP TABLE "glyph", "character""#
);

Implementations

impl TableDropStatement

pub fn new() -> TableDropStatement

Construct drop table statement

pub fn table<T>(&mut self, table: T) -> &mut TableDropStatement where
    T: 'static + IntoTableRef, 

Set table name

pub fn if_exists(&mut self) -> &mut TableDropStatement

Drop table if exists

pub fn restrict(&mut self) -> &mut TableDropStatement

Drop option restrict

pub fn cascade(&mut self) -> &mut TableDropStatement

Drop option cacade

pub fn take(&mut self) -> TableDropStatement

impl TableDropStatement

pub fn to_string<T>(&self, schema_builder: T) -> String where
    T: SchemaBuilder, 

pub fn build<T>(&self, schema_builder: T) -> String where
    T: SchemaBuilder, 

pub fn build_any(&self, schema_builder: &dyn SchemaBuilder) -> String

Trait Implementations

impl Clone for TableDropStatement

fn clone(&self) -> TableDropStatement

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TableDropStatement

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

Formats the value using the given formatter.

impl Default for TableDropStatement

fn default() -> TableDropStatement

Returns the “default value” for a type.

impl SchemaStatementBuilder for TableDropStatement

fn build<T>(&self, schema_builder: T) -> String where
    T: SchemaBuilder, 

Build corresponding SQL statement for certain database backend and return SQL string

fn build_any(&self, schema_builder: &dyn SchemaBuilder) -> String

Build corresponding SQL statement for certain database backend and return SQL string

fn to_string<T>(&self, schema_builder: T) -> String where
    T: SchemaBuilder, 

Build corresponding SQL statement for certain database backend and return SQL string

impl StatementBuilder for TableDropStatement

fn build(&self, db_backend: &DatabaseBackend) -> Statement

Method to call in order to build a Statement