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use crate::{backend::SchemaBuilder, types::*, SchemaStatementBuilder, TableForeignKey};
#[derive(Default, Debug, Clone)]
pub struct ForeignKeyDropStatement {
pub(crate) foreign_key: TableForeignKey,
pub(crate) table: Option<TableRef>,
}
impl ForeignKeyDropStatement {
pub fn new() -> Self {
Self::default()
}
pub fn name(&mut self, name: &str) -> &mut Self {
self.foreign_key.name(name);
self
}
pub fn table<T>(&mut self, table: T) -> &mut Self
where
T: IntoTableRef,
{
self.table = Some(table.into_table_ref());
self
}
}
impl SchemaStatementBuilder for ForeignKeyDropStatement {
fn build<T: SchemaBuilder>(&self, schema_builder: T) -> String {
let mut sql = String::with_capacity(256);
schema_builder.prepare_foreign_key_drop_statement(self, &mut sql);
sql
}
fn build_any(&self, schema_builder: &dyn SchemaBuilder) -> String {
let mut sql = String::with_capacity(256);
schema_builder.prepare_foreign_key_drop_statement(self, &mut sql);
sql
}
}