vvysotskyi commented on a change in pull request #1397: DRILL-6633: Replace
usage of Guava classes by JDK ones
URL: https://github.com/apache/drill/pull/1397#discussion_r210888793
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/server/options/TypeValidators.java
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@@ -242,7 +241,7 @@ public String getAdminUserGroups(OptionManager
optionManager) {
// if this option has not been changed by the user then return the
// process user groups
if (adminUserGroups.equals(DEFAULT_ADMIN_USER_GROUPS)) {
- adminUserGroups =
Joiner.on(",").join(ImpersonationUtil.getProcessUserGroupNames());
+ adminUserGroups = String.join(",",
ImpersonationUtil.getProcessUserGroupNames());
Review comment:
If you meant a comma inside the string literal, then I doubt that space will
be useful there, since the result of this method is often split by `","`. So I
leave it as it is.
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