Removing unused method in SqlDataSource.

Author: staudtMarius

src/main/java/edu/ie3/datamodel/io/source/sql/SqlDataSource.java

@@ -163,16 +163,6 @@ protected interface AddParams {
     void addParams(PreparedStatement ps) throws SQLException;
   }
 
-  /**
-   * Creates a stream with maps representing a data point in the SQL data source using an entity
-   * class.
-   */
-  protected Stream<Map<String, String>> buildStreamByEntityClass(
-      Class<? extends Entity> entityClass, AddParams addParams) {
-    String query = createBaseQueryString(schemaName, entityClass.getSimpleName());
-    return executeQuery(query, addParams);
-  }
-
   /**
    * Creates a stream with maps representing a data point in the SQL data source using an explicit
    * table name.