fix compiler warning, cleanup (#2393)

fix compiler warning for missing feature flag
remove unused variables
cleanup unused methods

common/Cargo.toml

@@ -22,3 +22,6 @@ serde = { version = "1.0.136", features = ["derive"] }
 [dev-dependencies]
 proptest = "1.0.0"
 rand = "0.8.4"
+
+[features]
+unstable = [] # useful for benches.

src/indexer/segment_writer.rs

@@ -202,9 +202,8 @@ impl SegmentWriter {
             match field_entry.field_type() {
                 FieldType::Facet(_) => {
                     let mut facet_tokenizer = FacetTokenizer::default(); // this can be global
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value = value_access as D::Value<'_>;
+                    for value in values {
+                        let value = value.as_value();
 
                         let facet_str = value.as_facet().ok_or_else(make_schema_error)?;
                         let mut facet_tokenizer = facet_tokenizer.token_stream(facet_str);
@@ -220,15 +219,14 @@ impl SegmentWriter {
                 }
                 FieldType::Str(_) => {
                     let mut indexing_position = IndexingPosition::default();
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value = value_access as D::Value<'_>;
+                    for value in values {
+                        let value = value.as_value();
 
                         let mut token_stream = if let Some(text) = value.as_str() {
                             let text_analyzer =
                                 &mut self.per_field_text_analyzers[field.field_id() as usize];
                             text_analyzer.token_stream(text)
-                        } else if let Some(tok_str) = value.as_pre_tokenized_text() {
+                        } else if let Some(tok_str) = value.into_pre_tokenized_text() {
                             BoxTokenStream::new(PreTokenizedStream::from(*tok_str.clone()))
                         } else {
                             continue;
@@ -250,9 +248,8 @@ impl SegmentWriter {
                 }
                 FieldType::U64(_) => {
                     let mut num_vals = 0;
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value = value_access as D::Value<'_>;
+                    for value in values {
+                        let value = value.as_value();
 
                         num_vals += 1;
                         let u64_val = value.as_u64().ok_or_else(make_schema_error)?;
@@ -265,10 +262,8 @@ impl SegmentWriter {
                 }
                 FieldType::Date(_) => {
                     let mut num_vals = 0;
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value_access = value_access as D::Value<'_>;
-                        let value = value_access.as_value();
+                    for value in values {
+                        let value = value.as_value();
 
                         num_vals += 1;
                         let date_val = value.as_datetime().ok_or_else(make_schema_error)?;
@@ -282,9 +277,8 @@ impl SegmentWriter {
                 }
                 FieldType::I64(_) => {
                     let mut num_vals = 0;
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value = value_access as D::Value<'_>;
+                    for value in values {
+                        let value = value.as_value();
 
                         num_vals += 1;
                         let i64_val = value.as_i64().ok_or_else(make_schema_error)?;
@@ -297,10 +291,8 @@ impl SegmentWriter {
                 }
                 FieldType::F64(_) => {
                     let mut num_vals = 0;
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value = value_access as D::Value<'_>;
-
+                    for value in values {
+                        let value = value.as_value();
                         num_vals += 1;
                         let f64_val = value.as_f64().ok_or_else(make_schema_error)?;
                         term_buffer.set_f64(f64_val);
@@ -312,10 +304,8 @@ impl SegmentWriter {
                 }
                 FieldType::Bool(_) => {
                     let mut num_vals = 0;
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value = value_access as D::Value<'_>;
-
+                    for value in values {
+                        let value = value.as_value();
                         num_vals += 1;
                         let bool_val = value.as_bool().ok_or_else(make_schema_error)?;
                         term_buffer.set_bool(bool_val);
@@ -327,10 +317,8 @@ impl SegmentWriter {
                 }
                 FieldType::Bytes(_) => {
                     let mut num_vals = 0;
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value = value_access as D::Value<'_>;
-
+                    for value in values {
+                        let value = value.as_value();
                         num_vals += 1;
                         let bytes = value.as_bytes().ok_or_else(make_schema_error)?;
                         term_buffer.set_bytes(bytes);
@@ -364,9 +352,8 @@ impl SegmentWriter {
                 }
                 FieldType::IpAddr(_) => {
                     let mut num_vals = 0;
-                    for value_access in values {
-                        // Used to help with linting and type checking.
-                        let value = value_access as D::Value<'_>;
+                    for value in values {
+                        let value = value.as_value();
 
                         num_vals += 1;
                         let ip_addr = value.as_ip_addr().ok_or_else(make_schema_error)?;

src/query/query_parser/logical_ast.rs

@@ -2,7 +2,7 @@ use std::fmt;
 use std::ops::Bound;
 
 use crate::query::Occur;
-use crate::schema::{Field, Term, Type};
+use crate::schema::{Term, Type};
 use crate::Score;
 
 #[derive(Clone)]
@@ -20,8 +20,6 @@ pub enum LogicalLiteral {
         upper: Bound<Term>,
     },
     Set {
-        field: Field,
-        value_type: Type,
         elements: Vec<Term>,
     },
     All,

src/query/query_parser/query_parser.rs

@@ -832,17 +832,11 @@ impl QueryParser {
                 let (field, json_path) = try_tuple!(self
                     .split_full_path(&full_path)
                     .ok_or_else(|| QueryParserError::FieldDoesNotExist(full_path.clone())));
-                let field_entry = self.schema.get_field_entry(field);
-                let value_type = field_entry.field_type().value_type();
                 let (elements, errors) = elements
                     .into_iter()
                     .map(|element| self.compute_boundary_term(field, json_path, &element))
                     .partition_result();
-                let logical_ast = LogicalAst::Leaf(Box::new(LogicalLiteral::Set {
-                    elements,
-                    field,
-                    value_type,
-                }));
+                let logical_ast = LogicalAst::Leaf(Box::new(LogicalLiteral::Set { elements }));
                 (Some(logical_ast), errors)
             }
             UserInputLeaf::Exists { .. } => (

src/schema/document/value.rs

@@ -17,15 +17,6 @@ pub trait Value<'a>: Send + Sync + Debug {
     /// Returns the field value represented by an enum which borrows it's data.
     fn as_value(&self) -> ReferenceValue<'a, Self>;
 
-    #[inline]
-    /// Returns if the value is `null` or not.
-    fn is_null(&self) -> bool {
-        matches!(
-            self.as_value(),
-            ReferenceValue::Leaf(ReferenceValueLeaf::Null)
-        )
-    }
-
     #[inline]
     /// If the Value is a leaf, returns the associated leaf. Returns None otherwise.
     fn as_leaf(&self) -> Option<ReferenceValueLeaf<'a>> {
@@ -117,18 +108,6 @@ pub trait Value<'a>: Send + Sync + Debug {
             None
         }
     }
-
-    #[inline]
-    /// Returns true if the Value is an array.
-    fn is_array(&self) -> bool {
-        matches!(self.as_value(), ReferenceValue::Object(_))
-    }
-
-    #[inline]
-    /// Returns true if the Value is an object.
-    fn is_object(&self) -> bool {
-        matches!(self.as_value(), ReferenceValue::Object(_))
-    }
 }
 
 /// A enum representing a leaf value for tantivy to index.