fixup

pkg/planner/core/common_plan_gen.go

@@ -1,13 +1,47 @@
 package core
 
 import (
+	"context"
 	"encoding/json"
+	"fmt"
+	"github.com/pingcap/tidb/pkg/bindinfo"
+	"github.com/pingcap/tidb/pkg/domain"
+	"github.com/pingcap/tidb/pkg/parser"
+	"github.com/pingcap/tidb/pkg/parser/ast"
+	"github.com/pingcap/tidb/pkg/parser/model"
 
 	"github.com/pingcap/tidb/pkg/planner/core/base"
 	"github.com/pingcap/tidb/pkg/util/hint"
 )
 
-func (e *Explain) unityPlanAll() {
+func (e *Explain) unityPlanAll() (string, error) {
+	p := parser.New()
+	stmt, err := p.ParseOneStmt(e.SCtx().GetSessionVars().StmtCtx.OriginalSQL, "", "")
+	if err != nil {
+		return "", err
+	}
+	tableNames := bindinfo.CollectTableNames(stmt)
+	for _, t := range tableNames {
+		fmt.Println("?>>>>>>>>>> ", t.Name)
+		fmt.Println(">>>>>> ", e.tableIndexNames(t))
+	}
+	return "", nil
+}
+
+func (e *Explain) tableIndexNames(t *ast.TableName) (idxNames []string) {
+	is := domain.GetDomain(e.SCtx()).InfoSchema()
+	schema := t.Schema
+	if schema.L == "" {
+		schema = model.NewCIStr(e.SCtx().GetSessionVars().CurrentDB)
+	}
+	tt, err := is.TableByName(context.Background(), schema, t.Name)
+	if err != nil {
+		panic(err)
+	}
+	for _, idx := range tt.Indices() {
+		idxNames = append(idxNames, idx.Meta().Name.O)
+	}
+	return
 }
 
 func (e *Explain) unityPlanOne() (string, error) {

pkg/planner/core/common_plans.go

@@ -1033,7 +1033,11 @@ func (e *Explain) RenderResult() error {
 		}
 		e.Rows = append(e.Rows, []string{planJSON})
 	case types.ExplainFormatUnityPlanAll:
-		panic("TODO")
+		planJSON, err := e.unityPlanOne()
+		if err != nil {
+			return err
+		}
+		e.Rows = append(e.Rows, []string{planJSON})
 	case types.ExplainFormatUnityJoin:
 		panic("TODO")
 	default: