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use crate::{
backend::SchemaBuilder, prepare::*, types::*, SchemaStatementBuilder, TableForeignKey,
};
#[derive(Debug, Clone)]
pub struct ForeignKeyDropStatement {
pub(crate) foreign_key: TableForeignKey,
pub(crate) table: Option<DynIden>,
}
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(SeaRc::new(table));
self
}
}
impl SchemaStatementBuilder for ForeignKeyDropStatement {
fn build<T: SchemaBuilder>(&self, schema_builder: T) -> String {
let mut sql = SqlWriter::new();
schema_builder.prepare_foreign_key_drop_statement(self, &mut sql);
sql.result()
}
fn build_any(&self, schema_builder: &dyn SchemaBuilder) -> String {
let mut sql = SqlWriter::new();
schema_builder.prepare_foreign_key_drop_statement(self, &mut sql);
sql.result()
}
}