prevent index search when only '_' in query

jjw24 · jjw24 · commit 5661b20dfb7f · 2020-08-26T08:47:19.000+10:00
otherwise will throw OleDb error.
diff --git a/Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/IndexSearch.cs b/Plugins/Flow.Launcher.Plugin.Explorer/Search/WindowsIndex/IndexSearch.cs
@@ -21,7 +21,7 @@ internal class IndexSearch
         private readonly ResultManager resultManager;
 
         // Reserved keywords in oleDB
-        private readonly string reservedStringPattern = @"^[\/\\\$\%]+$";
+        private readonly string reservedStringPattern = @"^[\/\\\$\%_]+$";
 
         internal IndexSearch(PluginInitContext context)
         {

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ internal class IndexSearch`
`21`	`21`	`private readonly ResultManager resultManager;`
`22`	`22`
`23`	`23`	`// Reserved keywords in oleDB`
`24`		`- private readonly string reservedStringPattern = @"^[\/\\\$\%]+$";`
	`24`	`+ private readonly string reservedStringPattern = @"^[\/\\\$\%_]+$";`
`25`	`25`
`26`	`26`	`internal IndexSearch(PluginInitContext context)`
`27`	`27`	`{`