Merge pull request #49544 from hieuk09/bug/fix-sqlite3-table-name-quote

SQLite: add additional quote to table name only when it’s not quoted

activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb

@@ -673,7 +673,7 @@ def arel_from_relation(relation)
 
         def extract_table_ref_from_insert_sql(sql)
           if sql =~ /into\s("[A-Za-z0-9_."\[\]\s]+"|[A-Za-z0-9_."\[\]]+)\s*/im
-            $1.strip
+            $1.delete('"').strip
           end
         end
     end

activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb

@@ -96,6 +96,19 @@ def test_exec_insert
         end
       end
 
+      def test_exec_insert_with_quote
+        with_example_table do
+          vals = [Relation::QueryAttribute.new("number", 10, Type::Value.new)]
+          @conn.exec_insert("insert into \"ex\" (number) VALUES (?)", "SQL", vals)
+
+          result = @conn.exec_query(
+            "select number from \"ex\" where number = ?", "SQL", vals)
+
+          assert_equal 1, result.rows.length
+          assert_equal 10, result.rows.first.first
+        end
+      end
+
       def test_primary_key_returns_nil_for_no_pk
         with_example_table "id int, data string" do
           assert_nil @conn.primary_key("ex")