ERROR: canceling statement due to user request

590 views

Skip to first unread message

unread,

Feb 10, 2016, 11:48:04 PM2/10/16

to scala...@googlegroups.com

I'm writing an Akka streams app using Slick 3, and getting the following error.

org.postgresql.util.PSQLException: ERROR: canceling statement due to user request

I believe I have dialed down the parallelism to what should be manageable. I have also

added transactionally, a fetchSize, and query timeout:

filteredChannels.result.transactionally

.withStatementParameters(fetchSize = size, statementInit = st => st.setQueryTimeout(100))

The query timeout was a reaction to this

I do have two types of queries going on, one for channels, and one for intervals for a channel (using the akka streams flatMapConcat operator.