Dear Flink Community,
I'm currently working on a simple Apache Flink project inside Docker using
version 1.15.2. The goal of the project is to read user transactions from a
text file (`input.txt`), calculate the total transaction amount per user, and
write the result as a CSV.
My code uses this
Hi Flink Community,
I hope you're doing well.
I'm currently working on a simple Flink project where I read a file using
`env.readTextFile("/opt/input.txt")`, process transactions per user, and write
the results to an output CSV file. However, I keep encountering this error
during execution:
De