Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/574#discussion_r82253333
--- Diff: distribution/src/resources/drill-config.sh ---
@@ -324,6 +324,21 @@ if [ -n "$DRILL_CLASSPATH" ]; then
CP="$CP:$DRILL_CLASSPATH"
fi
+# If tmp dir is given, it must exist.
--- End diff --
Please explain that DRILL_TMP_DIR is used for temporary storage of Dynamic
UDF jars. (This comment helps folks understand that this is not the same as the
tmp dir used for spill-to-disk...)
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