replace lazy_static with once_cell

Cargo.lock

@@ -1087,7 +1087,6 @@ dependencies = [
  "intervaltree",
  "itertools 0.9.0",
  "jemallocator",
- "lazy_static",
  "levenshtein_automata",
  "log",
  "meilisearch-schema",
@@ -1095,7 +1094,7 @@ dependencies = [
  "meilisearch-types",
  "once_cell",
  "ordered-float",
- "pest 2.1.3 (git+https://github.com/MarinPostma/pest.git)",
+ "pest 2.1.3 (git+https://github.com/MarinPostma/pest.git?tag=meilisearch-patch1)",
  "pest_derive",
  "regex",
  "rustyline",
@@ -1406,7 +1405,7 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 [[package]]
 name = "pest"
 version = "2.1.3"
-source = "git+https://github.com/MarinPostma/pest.git#e1031ad0134d5e9893c470dbea50811b2b746926"
+source = "git+https://github.com/MarinPostma/pest.git?tag=meilisearch-patch1#e1031ad0134d5e9893c470dbea50811b2b746926"
 dependencies = [
  "ucd-trie",
 ]

meilisearch-core/Cargo.toml

@@ -20,7 +20,6 @@ heed = "0.7.0"
 indexmap = { version = "1.3.2", features = ["serde-1"] }
 intervaltree = "0.2.5"
 itertools = "0.9.0"
-lazy_static = "1.4.0"
 levenshtein_automata = { version = "0.1.1", features = ["fst_automaton"] }
 log = "0.4.8"
 meilisearch-schema = { path = "../meilisearch-schema", version = "0.9.0" }
@@ -28,7 +27,7 @@ meilisearch-tokenizer = { path = "../meilisearch-tokenizer", version = "0.9.0" }
 meilisearch-types = { path = "../meilisearch-types", version = "0.9.0" }
 once_cell = "1.3.1"
 ordered-float = { version = "1.0.2", features = ["serde"] }
-pest = {git = "https://github.com/MarinPostma/pest.git"} 
+pest = { git = "https://github.com/MarinPostma/pest.git", tag = "meilisearch-patch1" } 
 pest_derive = "2.0"
 regex = "1.3.6"
 sdset = "0.4.0"

meilisearch-core/src/filters/parser/mod.rs

@@ -1,13 +1,11 @@
-use lazy_static::lazy_static;
+use once_cell::sync::Lazy;
 use pest::prec_climber::{Operator, Assoc, PrecClimber};
 
-lazy_static! {
-    pub static ref PREC_CLIMBER: PrecClimber<Rule> = {
-        use Assoc::*;
-        use Rule::*;
-        pest::prec_climber::PrecClimber::new(vec![Operator::new(or, Left), Operator::new(and, Left)])
-    };
-}
+pub static PREC_CLIMBER: Lazy<PrecClimber<Rule>> = Lazy::new(|| {
+    use Assoc::*;
+    use Rule::*;
+    pest::prec_climber::PrecClimber::new(vec![Operator::new(or, Left), Operator::new(and, Left)])
+});
 
 #[derive(Parser)]
 #[grammar = "filters/parser/grammar.pest"]