From 808cff90b649a7ea5d8ec4ecd5a4423ce7d2240a Mon Sep 17 00:00:00 2001
From: Nikolay Shumkov <shumkovnd@ydb.tech>
Date: Thu, 12 Sep 2024 00:38:42 +0300
Subject: [PATCH] Long domain name (#9108)

---
 ydb/core/kqp/ut/pg/kqp_pg_ut.cpp | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/ydb/core/kqp/ut/pg/kqp_pg_ut.cpp b/ydb/core/kqp/ut/pg/kqp_pg_ut.cpp
index dac94b1aebe9..77678d7c70fd 100644
--- a/ydb/core/kqp/ut/pg/kqp_pg_ut.cpp
+++ b/ydb/core/kqp/ut/pg/kqp_pg_ut.cpp
@@ -4151,7 +4151,34 @@ Y_UNIT_TEST_SUITE(KqpPg) {
             UNIT_ASSERT_VALUES_EQUAL_C(result.GetStatus(), EStatus::SUCCESS, result.GetIssues().ToString());
             CompareYson(R"([])", FormatResultSetYson(result.GetResultSet(0)));
         }
-   }
+    }
+
+    Y_UNIT_TEST(LongDomainName) {
+        NKikimrConfig::TAppConfig appConfig;
+        appConfig.MutableTableServiceConfig()->SetEnablePreparedDdl(true);
+        auto setting = NKikimrKqp::TKqpSetting();
+        auto serverSettings = TKikimrSettings()
+            .SetAppConfig(appConfig)
+            .SetKqpSettings({setting})
+            .SetDomainRoot(std::string(65, 'a'));
+        TKikimrRunner kikimr(serverSettings.SetWithSampleTables(false));
+        auto db = kikimr.GetQueryClient();
+        auto settings = NYdb::NQuery::TExecuteQuerySettings().Syntax(NYdb::NQuery::ESyntax::Pg);
+        {
+            auto result = db.ExecuteQuery(R"(
+                CREATE TABLE t (id INT PRIMARY KEY, data1 UUID[]);
+            )", NYdb::NQuery::TTxControl::NoTx(), settings).ExtractValueSync();
+            UNIT_ASSERT_C(result.IsSuccess(), result.GetIssues().ToString());
+        }
+
+        {
+            const auto query = Q_(R"(
+                SELECT * FROM t;
+            )");
+            auto result = db.ExecuteQuery(query, NYdb::NQuery::TTxControl::BeginTx().CommitTx(), settings).ExtractValueSync();
+            UNIT_ASSERT_C(result.IsSuccess(), result.GetIssues().ToString());
+        }
+    }
 }
 
 } // namespace NKqp