github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/sql/opt/optgen/cmd/optfmt/testdata/exprgen (about)

     1  pretty expr
     2  (Scan
     3  	[
     4  		(Table "lineitem")
     5  		(Cols "l_suppkey")
     6  		(Index "lineitem@l_sk")
     7  		(HardLimit $lineitem_rows)
     8  	]
     9  )
    10  ----
    11  (Scan
    12      [
    13          (Table "lineitem")
    14          (Cols "l_suppkey")
    15          (Index "lineitem@l_sk")
    16          (HardLimit $lineitem_rows)
    17      ]
    18  )
    19  
    20  pretty expr
    21  (Root
    22  	(Scan
    23  		[
    24  			(Table "%s")
    25  			(Cols "$cols")
    26  			(HardLimit $rows)
    27  		]
    28  	)
    29  	(Presentation "$cols")
    30  	(NoOrdering)
    31  )
    32  ----
    33  (Root
    34      (Scan [ (Table "%s") (Cols "$cols") (HardLimit $rows) ])
    35      (Presentation "$cols")
    36      (NoOrdering)
    37  )