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The main motivation is to evaluate expensive geospatial functions (which are Java functions) last in predicates. Java functions have a major overhead anyway from the JNI call, so bumping all Java function costs seems beneficial. Note that currently geospatial functions are the only built-in Java functions. Change-Id: I11d1652d76092ec60af18a33502dacc25b284fcc Reviewed-on: http://gerrit.cloudera.org:8080/22733 Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com> Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>