Adding facet filter and search

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tantivy"
-version = "0.13.2"
+version = "0.14.0"
 readme = "README.md"
 authors = ["Damir Jelić <[email protected]>"]
 edition = "2018"
@@ -12,7 +12,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 chrono = "0.4.19"
-tantivy = "0.13.2"
+tantivy = "0.14"
 itertools = "0.9.0"
 futures = "0.3.5"
 

src/index.rs

@@ -277,7 +277,7 @@ impl Index {
     #[staticmethod]
     fn exists(path: &str) -> PyResult<bool> {
         let directory = MmapDirectory::open(path).map_err(to_pyerr)?;
-        Ok(tv::Index::exists(&directory))
+        Ok(tv::Index::exists(&directory).unwrap())
     }
 
     /// The schema of the current index.

src/schemabuilder.rs

@@ -253,11 +253,18 @@ impl SchemaBuilder {
     ///
     /// Args:
     ///     name (str): The name of the field.
-    fn add_bytes_field(&mut self, name: &str) -> PyResult<Self> {
+    fn add_bytes_field(
+        &mut self,
+        name: &str,
+        stored: bool,
+        indexed: bool,
+        fast: bool,
+    ) -> PyResult<Self> {
         let builder = &mut self.builder;
+        let opts = SchemaBuilder::build_bytes_option(stored, indexed, fast)?;
 
         if let Some(builder) = builder.write().unwrap().as_mut() {
-            builder.add_bytes_field(name);
+            builder.add_bytes_field(name, opts);
         } else {
             return Err(exceptions::PyValueError::new_err(
                 "Schema builder object isn't valid anymore.",
@@ -316,4 +323,18 @@ impl SchemaBuilder {
 
         Ok(opts)
     }
+
+    fn build_bytes_option(
+        stored: bool,
+        indexed: bool,
+        fast: bool,
+    ) -> PyResult<schema::BytesOptions> {
+        let opts = schema::BytesOptions::default();
+
+        let opts = if stored { opts.set_stored() } else { opts };
+        let opts = if indexed { opts.set_indexed() } else { opts };
+        let opts = if fast { opts.set_fast() } else { opts };
+
+        Ok(opts)
+    }
 }

src/searcher.rs

@@ -1,10 +1,9 @@
 #![allow(clippy::new_ret_no_self)]
 
-use pyo3::exceptions::ValueError;
-use pyo3::types::{PyDict, PyList, PyTuple};
-use std::collections::BTreeMap;
 use crate::{document::Document, get_field, query::Query, to_pyerr};
+use pyo3::types::{PyDict, PyList, PyTuple};
 use pyo3::{exceptions::PyValueError, prelude::*, PyObjectProtocol};
+use std::collections::BTreeMap;
 use tantivy as tv;
 use tantivy::collector::{Count, MultiCollector, TopDocs};