Function plan_truncate_stmt

nodedb-sql/src/planner/dml_update_delete.rs:338–358

Plan a TRUNCATE statement.

(stmt: &ast::Statement)

/// Plan a TRUNCATE statement.
pub fn plan_truncate_stmt(stmt: &ast::Statement) -> Result<Vec<SqlPlan>> {
    let ast::Statement::Truncate(truncate) = stmt else {
        return Err(SqlError::Parse {
            detail: "expected TRUNCATE statement".into(),
        });
    };
    let restart_identity = matches!(
        truncate.identity,
        Some(sqlparser::ast::TruncateIdentityOption::Restart)
    );
    truncate
        .table_names
        .iter()
        .map(|t| {
            Ok(SqlPlan::Truncate {
                collection: normalize_object_name_checked(&t.name)?,
                restart_identity,
            })
        })
        .collect()
}