# File lib/stackdeck/postgres.rb, line 7 def initialize(conn, function, lineno) # This will obviously fail on an overloaded function, returning # the source of one arbitrarily-chosen variant. src = conn.query('SELECT prosrc FROM pg_proc WHERE proname = ? ORDER BY pronargs DESC LIMIT 1', function) src = src.first until String === src lines = src.split(/\r?\n/) # Apparently, if the first line of the function is empty (doesn't # even contain any whitespace), PG doesn't count it when numbering # lines. So we join in, by pretending it isn't there. lines.shift if lines.first.empty? super lines, lineno end
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