Hi Zoltan, There are a few configuration properties that need to be enabled for activating LazyIO, the defaults are off
https://orc.apache.org/develop/design/lazy_filter/#Configurationhttps://github.com/apache/orc/blob/main/java/core/src/java/org/apache/orc/OrcConf.java#L179 > On Feb 24, 2023, at 6:32 AM, Zoltán Rátkai <zrat...@cloudera.com.INVALID> > wrote: > > Hi All, > > I have question to this ticket: > https://issues.apache.org/jira/browse/ORC-743 > > As I see this uses the row level filter introduced here: > https://issues.apache.org/jira/browse/ORC-577 > > My question is setting search argument is sufficient to enable row level > filtering (enabling lazy IO) ? > > Many thanks, > > Zoltán Rátkai
