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Tagged with doobie free-monad
2
questions
5
votes
2
answers
2k
views
Compose optional queries for for-comprehension in doobie?
I would like to run several queries in one transaction using a for-comprehension in doobie. Something like:
def addImage(path:String) : ConnectionIO[Image] = {
sql"INSERT INTO images(path) VALUES($...
- 131
0
votes
1
answer
1k
views
Transforming Doobie ConnectionIO[Option[Int]] without explicit match
I have a ConnectionIO[Option[Int]] and map over the Option to produce a ConnectionIO[Option[String]] with a query the Some[Int] otherwise keep the Nones. I was able to do this with aforcomprehension ...
- 14.3k