i had v0.27.2 upgrade to v0.28.2
i saw console output like this:
INFO sync-metadata.fields :: Database type of Table 13 'web-im@performance' Field 'ttfb' has changed from '?' to 'LONG'.
INFO sync-metadata.fields :: Base type of Table 13 'web-im@performance' Field 'ttfb' has changed from ':type/Text' to ':type/Integer'.
my segment like this:
"dimensions" : [
and when i get result from question, something go wrong
WARN druid.query-processor :: WARNING: Filtering only works on dimensions! 'ttfb' is a metric. Ignoring :> filter