Reidddddd commented on a change in pull request #225: HBASE-22377 Provide API
to check the existence of a namespace which does not require ADMIN permissions
URL: https://github.com/apache/hbase/pull/225#discussion_r283212321
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File path: hbase-shell/src/main/ruby/hbase/admin.rb
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@@ -1244,8 +1244,8 @@ def describe_namespace(namespace_name)
# Returns a list of namespaces in hbase
def list_namespace(regex = '.*')
pattern = java.util.regex.Pattern.compile(regex)
- list = @admin.listNamespaceDescriptors.map(&:getName)
- list.select { |s| pattern.match(s) }
+ list = @admin.listNamespaces
+ list.select {|s| pattern.match(s) }
Review comment:
I think the warning pointing here `{|s|` which should be `{ |s|`
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