KIKIMR-20635: add pg types to TQueryPlan

ydb/core/kqp/opt/kqp_query_plan.cpp

@@ -515,17 +515,23 @@ class TxPlanSerializer {
     }
 
     TString DescribeValue(const NKikimr::NClient::TValue& value) {
-        auto str = value.GetDataText();
-        switch (value.GetType().GetData().GetScheme()) {
-        case NScheme::NTypeIds::Utf8:
-        case NScheme::NTypeIds::Json:
-        case NScheme::NTypeIds::String:
-        case NScheme::NTypeIds::String4k:
-        case NScheme::NTypeIds::String2m:
-            return "«" + str + "»";
-        default:
-            return str;
+        if (value.GetType().GetKind() == NKikimrMiniKQL::ETypeKind::Data) {
+            auto str = value.GetDataText();
+            switch (value.GetType().GetData().GetScheme()) {
+            case NScheme::NTypeIds::Utf8:
+            case NScheme::NTypeIds::Json:
+            case NScheme::NTypeIds::String:
+            case NScheme::NTypeIds::String4k:
+            case NScheme::NTypeIds::String2m:
+                return "«" + str + "»";
+            default:
+                return str;
+            }
+        }
+        if (value.GetType().GetKind() == NKikimrMiniKQL::ETypeKind::Pg) {
+            return value.GetPgText();
         }
+        Y_ENSURE(false, TStringBuilder() << "unexpected NKikimrMiniKQL::ETypeKind: " << ETypeKind_Name(value.GetType().GetKind()));
     }
 
     void Visit(const TKqpReadRangesSourceSettings& sourceSettings, TQueryPlanNode& planNode) {

ydb/core/kqp/ut/opt/kqp_not_null_ut.cpp

@@ -1653,8 +1653,6 @@ Y_UNIT_TEST_SUITE(KqpNotNullColumns) {
         }
     }
 
-#if 0
-    // TODO: fix TxPlanSerializer with PG keys
     Y_UNIT_TEST(SecondaryIndexWithNotNullDataColumnPg) {
         auto settings = TKikimrSettings()
             .SetWithSampleTables(false)
@@ -1759,7 +1757,7 @@ Y_UNIT_TEST_SUITE(KqpNotNullColumns) {
                 result.GetIssues().ToString());
         }
     }
-#endif
+
 
     Y_UNIT_TEST_TWIN(JoinBothTablesWithNotNullPk, StreamLookup) {
         NKikimrConfig::TAppConfig appConfig;

ydb/public/lib/value/value.cpp

@@ -1,6 +1,7 @@
 #include "value.h"
 
 #include <ydb/library/yql/public/decimal/yql_decimal.h>
+#include <ydb/library/yql/parser/pg_wrapper/interface/type_desc.h>
 
 #include <library/cpp/string_utils/base64/base64.h>
 
@@ -432,6 +433,20 @@ TString TValue::GetDataText() const {
     return TStringBuilder() << "\"<unknown type "  << Type.GetData().GetScheme() << ">\"";
 }
 
+TString TValue::GetPgText() const {
+    Y_ASSERT(Type.GetKind() == NKikimrMiniKQL::ETypeKind::Pg);
+    if (Value.HasNullFlagValue()) {
+        return TString("null");
+    }
+    if (Value.HasText()) {
+        return Value.GetText();
+    }
+    auto pgType = Type.GetPg();
+    auto convertResult = NPg::PgNativeTextFromNativeBinary(Value.GetBytes(), NPg::TypeDescFromPgTypeId(pgType.Getoid()));
+    Y_ENSURE(!convertResult.Error, convertResult.Error);
+    return convertResult.Str;
+}
+
 template <> TString TValue::GetTypeText<TFormatCxx>(const TFormatCxx& format) const {
     switch(Type.GetKind()) {
     case NKikimrMiniKQL::ETypeKind::Void:

ydb/public/lib/value/value.h

@@ -89,6 +89,8 @@ class TValue {
     NScheme::TTypeId GetDataType() const;
     // gets text representation of simple 'Data' types
     TString GetDataText() const;
+    // gets text representation of 'Pg' types
+    TString GetPgText() const;
     // returns text representation of value's type
     template <typename Format> TString GetTypeText(const Format& format = Format()) const;
     // returns text representation of value itself

ydb/public/lib/value/ya.make

@@ -9,6 +9,7 @@ PEERDIR(
     library/cpp/string_utils/base64
     ydb/core/protos
     ydb/library/mkql_proto/protos
+    ydb/library/yql/parser/pg_wrapper/interface
     ydb/public/lib/scheme_types
     ydb/public/sdk/cpp/client/ydb_value
 )