Interpret binary without name as clickhouse-local

By "without name" I mean either of this:
- without arguments (except for the argv[0])
- or with arguments starts with dash

This should improve usability, and better ad of the clickhouse-local.

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>

programs/main.cpp

@@ -501,6 +501,11 @@ int main(int argc_, char ** argv_)
         }
     }
 
+    /// Interpret binary without argument or with arguments starts with dash
+    /// ('-') as clickhouse-local for better usability
+    if (main_func == printHelp && !argv.empty() && (argv.size() == 1 || argv[1][0] == '-'))
+        main_func = mainEntryClickHouseLocal;
+
     return main_func(static_cast<int>(argv.size()), argv.data());
 }
 #endif