diff --git a/planner/core/rule_eliminate_projection.go b/planner/core/rule_eliminate_projection.go index 83936e7cd9e94..1459896f30b01 100644 --- a/planner/core/rule_eliminate_projection.go +++ b/planner/core/rule_eliminate_projection.go @@ -144,16 +144,7 @@ func eliminatePhysicalProjection(p PhysicalPlan) PhysicalPlan { } }) - oldSchema := p.Schema() newRoot := doPhysicalProjectionElimination(p) - newCols := newRoot.Schema().Columns - for i, oldCol := range oldSchema.Columns { - oldCol.Index = newCols[i].Index - oldCol.ID = newCols[i].ID - oldCol.UniqueID = newCols[i].UniqueID - oldCol.VirtualExpr = newCols[i].VirtualExpr - newRoot.Schema().Columns[i] = oldCol - } return newRoot } diff --git a/planner/core/stats.go b/planner/core/stats.go index 81b09494aad40..be1c66d5528c4 100644 --- a/planner/core/stats.go +++ b/planner/core/stats.go @@ -1497,7 +1497,7 @@ func (p *LogicalCTE) DeriveStats(_ []*property.StatsInfo, selfSchema *expression return nil, err } } - recurStat := p.cte.recursivePartPhysicalPlan.Stats() + recurStat := p.cte.recursivePartLogicalPlan.statsInfo() for i, col := range selfSchema.Columns { p.stats.ColNDVs[col.UniqueID] += recurStat.ColNDVs[p.cte.recursivePartLogicalPlan.Schema().Columns[i].UniqueID] } diff --git a/planner/core/testdata/plan_suite_out.json b/planner/core/testdata/plan_suite_out.json index 3a7507f4a3b35..50a54ccba0596 100644 --- a/planner/core/testdata/plan_suite_out.json +++ b/planner/core/testdata/plan_suite_out.json @@ -2225,8 +2225,8 @@ { "SQL": "with recursive cte(a) as (select 1 union select a from cte) select * from cte; -- recursive cte cannot be inlined", "Plan": [ - "CTEFullScan 1.00 root CTE:cte data:CTE_0", - "CTE_0 1.00 root Recursive CTE", + "CTEFullScan 2.00 root CTE:cte data:CTE_0", + "CTE_0 2.00 root Recursive CTE", "├─Projection(Seed Part) 1.00 root 1->Column#2", "│ └─TableDual 1.00 root rows:1", "└─CTETable(Recursive Part) 1.00 root Scan on CTE_0"