Mark unused arguments for statement adapters methods

Author: sobstel

lib/bulk_insert/statement_adapters/generic_adapter.rb

@@ -5,11 +5,11 @@ def insert_ignore_statement
         ''
       end
 
-      def on_conflict_statement(columns, ignore, update_duplicates)
+      def on_conflict_statement(_columns, _ignore, _update_duplicates)
         ''
       end
 
-      def primary_key_return_statement(primary_key)
+      def primary_key_return_statement(_primary_key)
         ''
       end
     end

lib/bulk_insert/statement_adapters/mysql_adapter.rb

@@ -5,7 +5,7 @@ def insert_ignore_statement
         'IGNORE'
       end
 
-      def on_conflict_statement(columns, ignore, update_duplicates)
+      def on_conflict_statement(columns, _ignore, update_duplicates)
         return '' unless update_duplicates
 
         update_values = columns.map do |column|
@@ -14,7 +14,7 @@ def on_conflict_statement(columns, ignore, update_duplicates)
         ' ON DUPLICATE KEY UPDATE ' + update_values
       end
 
-      def primary_key_return_statement(primary_key)
+      def primary_key_return_statement(_primary_key)
         ''
       end
     end

lib/bulk_insert/statement_adapters/sqlite_adapter.rb

@@ -5,11 +5,11 @@ def insert_ignore_statement
         'OR IGNORE'
       end
 
-      def on_conflict_statement(columns, ignore, update_duplicates)
+      def on_conflict_statement(_columns, _ignore, _update_duplicates)
         ''
       end
 
-      def primary_key_return_statement(primary_key)
+      def primary_key_return_statement(_primary_key)
         ''
       end
     end