API to convert Simplified plan to SVG (#10368)

Author: Hor911

ydb/public/lib/ydb_cli/common/plan2svg.cpp

@@ -1581,11 +1581,12 @@ TPlanViewConfig::TPlanViewConfig() {
 }
 
 
-void TPlanVisualizer::LoadPlans(const TString& plans) {
+void TPlanVisualizer::LoadPlans(const TString& plans, bool simplified) {
+    Config.Simplified = simplified;
     NJson::TJsonReaderConfig jsonConfig;
     NJson::TJsonValue jsonNode;
     if (NJson::ReadJsonTree(plans, &jsonConfig, &jsonNode)) {
-        if (auto* topNode = jsonNode.GetValueByPath("Plan")) {
+        if (auto* topNode = jsonNode.GetValueByPath(simplified ? "SimplifiedPlan" : "Plan")) {
             if (auto* subNode = topNode->GetValueByPath("Plans")) {
                 for (auto& plan : subNode->GetArray()) {
                     if (auto* typeNode = plan.GetValueByPath("Node Type")) {

ydb/public/lib/ydb_cli/common/plan2svg.h

@@ -183,6 +183,7 @@ struct TPlanViewConfig {
     ui32 SummaryWidth;
     ui32 Width;
     TColorPalette Palette;
+    bool Simplified = false;
 };
 
 class TPlan {
@@ -250,7 +251,7 @@ class TPlanVisualizer {
 
 public:
 
-    void LoadPlans(const TString& plans);
+    void LoadPlans(const TString& plans, bool simplified = false);
     void LoadPlan(const TString& planNodeType, const NJson::TJsonValue& root);
     void PostProcessPlans();
     TString PrintSvg();