I’m dumb. I had a bug in a checker script that I wrote and only noticed it recently when I bothered to RTFM. Can you spot the error? Probably most programmers will.
Non-working version
require "luasql.mysql"
env = luasql.mysql()
mysqlconn = env:connect("somedb", "someuser")
curs = mysqlconn:execute("
SELECT COUNT(*) FROM some_table WHERE col1 = ''foo")
print("Number of rows in $dlq queue is: ", curs:numrows())
Working version
require "luasql.mysql"
env = luasql.mysql()
mysqlconn = env:connect("somedb", "someuser")
curs = mysqlconn:execute("
SELECT COUNT(*) FROM some_table WHERE col1 = ''foo")
print("Number of rows in $dlq queue is: ", curs:fetch())
