{"action":"created","comment":{"url":"https://api.github.com/repos/cockroachdb/cockroach/pulls/comments/37467137","id":37467137,"diff_hunk":"@@ -121,41 +120,52 @@ func (p *planner) expandSubqueries(stmt parser.Statement) error {\n // the query (we currently only support covering indexes) and selects the\n // \"best\" index from that set. The cost model based on keys per row, key size\n // and number of index elements used.\n-func (p *planner) selectIndex(s *scanNode) (planNode, error) {\n-\tif s.desc == nil || s.filter == nil {\n-\t\t// No table or where-clause.\n-\t\ts.initOrdering()\n-\t\treturn s, nil\n+func (p *planner) selectIndex(scan *scanNode, ordering []int) (planNode, error) 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you do this rename in a separate commit? quite noisy 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