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use crate::{backend::SchemaBuilder, types::*, SchemaStatementBuilder};
/// Drop a table
///
/// # Examples
///
/// ```
/// use sea_query::{tests_cfg::*, *};
///
/// let table = Table::truncate().table(Font::Table).to_owned();
///
/// assert_eq!(
/// table.to_string(MysqlQueryBuilder),
/// r#"TRUNCATE TABLE `font`"#
/// );
/// assert_eq!(
/// table.to_string(PostgresQueryBuilder),
/// r#"TRUNCATE TABLE "font""#
/// );
/// assert_eq!(
/// table.to_string(SqliteQueryBuilder),
/// r#"TRUNCATE TABLE "font""#
/// );
/// ```
#[derive(Default, Debug, Clone)]
pub struct TableTruncateStatement {
pub(crate) table: Option<TableRef>,
}
impl TableTruncateStatement {
/// Construct truncate table statement
pub fn new() -> Self {
Self::default()
}
/// Set table name
pub fn table<T>(&mut self, table: T) -> &mut Self
where
T: IntoTableRef,
{
self.table = Some(table.into_table_ref());
self
}
pub fn take(&mut self) -> Self {
Self {
table: self.table.take(),
}
}
}
impl SchemaStatementBuilder for TableTruncateStatement {
fn build<T: SchemaBuilder>(&self, schema_builder: T) -> String {
let mut sql = String::with_capacity(256);
schema_builder.prepare_table_truncate_statement(self, &mut sql);
sql
}
fn build_any(&self, schema_builder: &dyn SchemaBuilder) -> String {
let mut sql = String::with_capacity(256);
schema_builder.prepare_table_truncate_statement(self, &mut sql);
sql
}
}