Better comment

Signed-off-by: hi-rustin <rustin.liu@gmail.com>
pingcap · Nov 22, 2023 · 7add326 · 7add326
1 parent 4cc33b2
commit 7add326
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/planner/core/rule_join_reorder.go b/planner/core/rule_join_reorder.go
@@ -259,7 +259,7 @@ func (s *joinReOrderSolver) optimizeRecursive(ctx sessionctx.Context, p LogicalP
 			proj := LogicalProjection{
 				Exprs: expression.Column2Exprs(originalSchema.Columns),
 			}.Init(p.SCtx(), p.SelectBlockOffset())
-			// Clone the schema here, because the schema may be changed by the projection optimization later.
+			// Clone the schema here, because the schema may be changed by column pruning rules.
 			proj.SetSchema(originalSchema.Clone())
 			proj.SetChildren(p)
 			p = proj