Schema for PostgreSQL using SQLAlchemy ORM

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Tables

Users

Column Name	Data Type	Details
id	integer	not null, primary key
email	varchar(255)	not null, indexed, unique
first_name	varchar(50)	not null
last_name	varchar(50)	not null
country	varchar(50)	not null
image_url	text	not null
hashed_password	string	not null
created_at	datetime	not null, default = CURRENT_TIMESTAMP
updated_at	datetime	not null, default = CURRENT_TIMESTAMP

Associations

• Users have a one to many relationship with Flights
• Users have a one to many relationship with Comments

Flights

Column Name	Data Type	Details
id	integer	not null, primary key
user_id	integer	foreign key, not null
igc_url	text	not null
date	date	not null
duration	time	not null
distance	float	not null
location	varchar(500)	not null
glider_model	varchar(50)	not null
launch_type	varchar(50)	not null
notes	text
created_at	datetime	not null, default = CURRENT_TIMESTAMP
updated_at	datetime	not null, default = CURRENT_TIMESTAMP

Associations

• Flights have a many to one relationship with Users
• Flights have a one to many relationship with Comments

Comments

Column Name	Data Type	Details
id	integer	not null, primary key
user_id	integer	foreign key, not null
flight_id	integer	foreign key, not null
comment	text	not null
created_at	datetime	not null, default = CURRENT_TIMESTAMP

Associations

• Comments have a many to one relationship with Users
• Comments have a many to one relationship with Flights