[jira] [Created] (IMPALA-5923) We're printing a binary ID in ChildQuery::Cancel()

["Lars Volker (JIRA)" <ji...@apache.org>]

Lars Volker created IMPALA-5923:
-----------------------------------

             Summary: We're printing a binary ID in ChildQuery::Cancel()
                 Key: IMPALA-5923
                 URL: https://issues.apache.org/jira/browse/IMPALA-5923
             Project: IMPALA
          Issue Type: Bug
          Components: Backend
    Affects Versions: Impala 2.11.0
            Reporter: Lars Volker
            Priority: Critical


We should not print a binary ID in {{ChildQuery::Cancel()}}.

{noformat}
I0912 10:07:00.892400  1184 child-query.cc:131] Cancelling and closing child query with operation id: kգz^7M<F7>^@^@^@^@<D9>^]l<B7>
{noformat}

{code}
123 void ChildQuery::Cancel() {
124   // Do not hold lock_ while calling into parent_server_ to avoid deadlock.
125   {
126     lock_guard<mutex> l(lock_);
127     is_cancelled_ = true;
128     if (!is_running_) return;
129     is_running_ = false;
130   }
131   VLOG_QUERY << "Cancelling and closing child query with operation id: "
132              << hs2_handle_.operationId.guid;
{code}



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