SQLAlchemy Group By Query Generator

This function creates a SQLAlchemy query to group the results of a given model by specified columns and optionally apply a HAVING condition.

Technology Stack : SQLAlchemy-Utils

Code Type : Function

Code Difficulty : Intermediate

                
                    
def create_random_group_by_query(session, model, group_by_columns, having_condition=None):
    """
    This function generates a SQLAlchemy query for a given model, grouping the results by specified columns
    and optionally applying a having condition.
    """
    query = session.query(model)
    query = query.group_by(*group_by_columns)
    
    if having_condition:
        query = query.having(having_condition)
    
    return query