don't allocate if not needed

Shazwazza · Nov 30, 2023 · 03d208b · 03d208b
1 parent 10fbef3
commit 03d208b
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
@@ -23,6 +23,7 @@
  </PropertyGroup>
  <PropertyGroup Condition="'$(MSBuildProjectName)' != 'Examine.Web.Demo' AND '$(MSBuildProjectName)' != 'Examine.Test'">
  <TargetFrameworks>net6.0;netstandard2.1;netstandard2.0</TargetFrameworks>
+ <LangVersion>latest</LangVersion>
  </PropertyGroup>
 
 </Project>
diff --git a/src/Examine.Lucene/Search/CustomMultiFieldQueryParser.cs b/src/Examine.Lucene/Search/CustomMultiFieldQueryParser.cs
@@ -14,13 +14,16 @@ namespace Examine.Lucene.Search
  /// </summary>
  public class CustomMultiFieldQueryParser : MultiFieldQueryParser
  {
+ private QueryParser _keywordAnalyzerQueryParser;
 
  public CustomMultiFieldQueryParser(LuceneVersion matchVersion, string[] fields, Analyzer analyzer)
  : base(matchVersion, fields, analyzer)
- => SearchableFields = fields;
+ {
+ SearchableFields = fields;
+ }
 
  // NOTE: Query parsers are not thread safe so we need to create a new instance here
- internal QueryParser KeywordAnalyzerQueryParser { get; } = new QueryParser(LuceneInfo.CurrentVersion, string.Empty, new KeywordAnalyzer());
+ internal QueryParser KeywordAnalyzerQueryParser => _keywordAnalyzerQueryParser ??= new QueryParser(LuceneInfo.CurrentVersion, string.Empty, new KeywordAnalyzer());
 
  public string[] SearchableFields { get; }