Resolve ambiguous column reference in processlist query#1006
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Replace bare column names with COALESCE expressions in GROUP BY clause to match SELECT clause, eliminating MySQL warning 1052 for ambiguous 'state' column Signed-off-by: Guillaume Lefranc <guillaume@adishatz.net>
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Replace bare column names with COALESCE expressions in GROUP BY clause to match SELECT clause, eliminating MySQL warning 1052 for ambiguous 'state' column