remove unused functions

Author: coastalwhite

crates/polars-lazy/src/tests/optimization_checks.rs

@@ -44,34 +44,6 @@ pub(crate) fn predicate_at_all_scans(q: LazyFrame) -> bool {
     })
 }
 
-#[cfg(feature = "streaming")]
-pub(crate) fn is_pipeline(q: LazyFrame) -> bool {
-    let (mut expr_arena, mut lp_arena) = get_arenas();
-    let lp = q.optimize(&mut lp_arena, &mut expr_arena).unwrap();
-    matches!(
-        lp_arena.get(lp),
-        IR::MapFunction {
-            function: FunctionIR::Pipeline { .. },
-            ..
-        }
-    )
-}
-
-#[cfg(feature = "streaming")]
-pub(crate) fn has_pipeline(q: LazyFrame) -> bool {
-    let (mut expr_arena, mut lp_arena) = get_arenas();
-    let lp = q.optimize(&mut lp_arena, &mut expr_arena).unwrap();
-    (&lp_arena).iter(lp).any(|(_, lp)| {
-        matches!(
-            lp,
-            IR::MapFunction {
-                function: FunctionIR::Pipeline { .. },
-                ..
-            }
-        )
-    })
-}
-
 #[cfg(any(feature = "parquet", feature = "csv"))]
 fn slice_at_scan(q: LazyFrame) -> bool {
     let (mut expr_arena, mut lp_arena) = get_arenas();

crates/polars-mem-engine/src/planner/lp.rs

@@ -485,11 +485,13 @@ fn create_physical_plan_impl(
                         predicate_has_windows: state.has_windows,
                     }))
                 },
+                #[allow(unreachable_patterns)]
                 _ => {
                     let build_func = build_streaming_executor
                         .expect("invalid build. Missing feature new-streaming");
                     return build_func(root, lp_arena, expr_arena);
                 },
+                #[allow(unreachable_patterns)]
                 _ => unreachable!(),
             }
         },