diff options
Diffstat (limited to 'src/postings/postings_writer.rs')
| -rw-r--r-- | src/postings/postings_writer.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/postings/postings_writer.rs b/src/postings/postings_writer.rs index 9b6e007..d916774 100644 --- a/src/postings/postings_writer.rs +++ b/src/postings/postings_writer.rs @@ -12,6 +12,7 @@ use crate::tokenizer::TokenStream; use crate::tokenizer::{Token, MAX_TOKEN_LEN}; use crate::DocId; use crate::Result; +use fnv::FnvHashMap; use std::collections::HashMap; use std::io; use std::marker::PhantomData; @@ -127,12 +128,12 @@ impl MultiFieldPostingsWriter { pub fn serialize( &self, serializer: &mut InvertedIndexSerializer, - ) -> Result<HashMap<Field, HashMap<UnorderedTermId, TermOrdinal>>> { + ) -> Result<HashMap<Field, FnvHashMap<UnorderedTermId, TermOrdinal>>> { let mut term_offsets: Vec<(&[u8], Addr, UnorderedTermId)> = self.term_index.iter().collect(); term_offsets.sort_unstable_by_key(|&(k, _, _)| k); - let mut unordered_term_mappings: HashMap<Field, HashMap<UnorderedTermId, TermOrdinal>> = + let mut unordered_term_mappings: HashMap<Field, FnvHashMap<UnorderedTermId, TermOrdinal>> = HashMap::new(); let field_offsets = make_field_partition(&term_offsets); @@ -147,7 +148,7 @@ impl MultiFieldPostingsWriter { let unordered_term_ids = term_offsets[start..stop] .iter() .map(|&(_, _, bucket)| bucket); - let mapping: HashMap<UnorderedTermId, TermOrdinal> = unordered_term_ids + let mapping: FnvHashMap<UnorderedTermId, TermOrdinal> = unordered_term_ids .enumerate() .map(|(term_ord, unord_term_id)| { (unord_term_id as UnorderedTermId, term_ord as TermOrdinal) |