Remove unused imports

core/schema.rs

@@ -1,8 +1,6 @@
 use crate::function::Func;
 use crate::incremental::view::IncrementalView;
-use crate::translate::emitter::Resolver;
 use crate::translate::expr::{bind_and_rewrite_expr, walk_expr, ParamState, WalkControl};
-use crate::translate::optimizer::Optimizable;
 use parking_lot::RwLock;
 
 /// Simple view structure for non-materialized views

core/translate/emitter.rs

@@ -577,7 +577,6 @@ fn emit_delete_insns(
                 let where_copy = index
                     .bind_where_expr(Some(table_references), connection)
                     .expect("where clause to exist");
-                let where_result_reg = program.alloc_register();
                 let skip_label = program.allocate_label();
                 translate_condition_expr(
                     program,