From 2fdbfc651e592c85bb7b72509c4cffed43065322 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sascha=20K=C3=BChl?= <s.kuehl@tms-bonn.de>
Date: Thu, 14 Aug 2025 15:48:46 +0200
Subject: [PATCH] removed obsolete interface namespace

---
 backends/postgres/include/postgres_parameter_binder.h | 2 +-
 backends/postgres/include/postgres_statement.hpp      | 4 ++--
 backends/postgres/src/postgres_statement.cpp          | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/backends/postgres/include/postgres_parameter_binder.h b/backends/postgres/include/postgres_parameter_binder.h
index 32c102d..d327559 100644
--- a/backends/postgres/include/postgres_parameter_binder.h
+++ b/backends/postgres/include/postgres_parameter_binder.h
@@ -7,7 +7,7 @@
 
 namespace matador::backends::postgres {
 
-class postgres_parameter_binder final : public sql::interface::parameter_binder {
+class postgres_parameter_binder final : public sql::parameter_binder {
 public:
   struct bind_data {
     explicit bind_data(size_t size);
diff --git a/backends/postgres/include/postgres_statement.hpp b/backends/postgres/include/postgres_statement.hpp
index 12ecc80..dd1b520 100644
--- a/backends/postgres/include/postgres_statement.hpp
+++ b/backends/postgres/include/postgres_statement.hpp
@@ -13,8 +13,8 @@ class postgres_statement final : public sql::statement_impl
 public:
   postgres_statement(PGconn *db, std::string name, const sql::query_context &query);
 
-  utils::result<size_t, utils::error> execute(const sql::interface::parameter_binder& bindings) override;
-  utils::result<std::unique_ptr<sql::query_result_impl>, utils::error> fetch(const sql::interface::parameter_binder& bindings) override;
+  utils::result<size_t, utils::error> execute(const sql::parameter_binder& bindings) override;
+  utils::result<std::unique_ptr<sql::query_result_impl>, utils::error> fetch(const sql::parameter_binder& bindings) override;
   void reset() override;
 
 protected:
diff --git a/backends/postgres/src/postgres_statement.cpp b/backends/postgres/src/postgres_statement.cpp
index 267a7e6..6ee8a1d 100644
--- a/backends/postgres/src/postgres_statement.cpp
+++ b/backends/postgres/src/postgres_statement.cpp
@@ -11,7 +11,7 @@ postgres_statement::postgres_statement(PGconn *db, std::string name, const sql::
 , name_(std::move(name))
 {}
 
-utils::result<size_t, utils::error> postgres_statement::execute(const sql::interface::parameter_binder& bindings) {
+utils::result<size_t, utils::error> postgres_statement::execute(const sql::parameter_binder& bindings) {
   const auto* postgres_bindings = dynamic_cast<const postgres_parameter_binder*>(&bindings);
   if (!postgres_bindings) {
     return utils::failure(utils::error(sql::error_code::EXECUTE_FAILED, "Failed to cast bindings to postgres bindings"));
@@ -33,10 +33,10 @@ utils::result<size_t, utils::error> postgres_statement::execute(const sql::inter
     return utils::ok(static_cast<size_t>(0));
   }
 
-  return utils::ok((std::stoul(tuples)));
+  return utils::ok(static_cast<size_t>(std::stoul(tuples)));
 }
 
-utils::result<std::unique_ptr<sql::query_result_impl>, utils::error> postgres_statement::fetch(const sql::interface::parameter_binder& bindings) {
+utils::result<std::unique_ptr<sql::query_result_impl>, utils::error> postgres_statement::fetch(const sql::parameter_binder& bindings) {
   const auto* postgres_bindings = dynamic_cast<const postgres_parameter_binder*>(&bindings);
   if (!postgres_bindings) {
     return utils::failure(utils::error(sql::error_code::EXECUTE_FAILED, "Failed to cast bindings to postgres bindings"));