Database Lab
Pick a query, add an index, and watch the plan change.
Schema
orders~4.8M rows
idbigint
user_idbigint
statustext
created_attimestamptz
totalnumeric
users~310K rows
idbigintindexed
emailtext
countrytext
Index Builder
idx_orders_user_id
orders.user_id
idx_orders_status
orders.status
idx_orders_created_at
orders.created_at
idx_users_id
users.id
SELECT * FROM orders WHERE user_id = 4291;
idx_orders_user_id