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use std::rc::Rc;
use crate::{TableForeignKey, backend::ForeignKeyBuilder, types::*, prepare::*};
#[derive(Clone)]
pub struct ForeignKeyDropStatement {
pub(crate) foreign_key: TableForeignKey,
pub(crate) table: Option<Rc<dyn Iden>>,
}
impl Default for ForeignKeyDropStatement {
fn default() -> Self {
Self::new()
}
}
impl ForeignKeyDropStatement {
pub fn new() -> Self {
Self {
foreign_key: Default::default(),
table: None,
}
}
pub fn name(mut self, name: &str) -> Self {
self.foreign_key.name(name);
self
}
pub fn table<T: 'static>(mut self, table: T) -> Self
where T: Iden {
self.table = Some(Rc::new(table));
self
}
pub fn build<T: ForeignKeyBuilder>(&self, foreign_key_builder: T) -> String {
let mut sql = SqlWriter::new();
foreign_key_builder.prepare_foreign_key_drop_statement(self, &mut sql);
sql.result()
}
pub fn build_any(&self, foreign_key_builder: &dyn ForeignKeyBuilder) -> String {
let mut sql = SqlWriter::new();
foreign_key_builder.prepare_foreign_key_drop_statement(self, &mut sql);
sql.result()
}
pub fn to_string<T: ForeignKeyBuilder>(&self, foreign_key_builder: T) -> String {
self.build(foreign_key_builder)
}
}