pk generator progress and sequence test progress

test/backends/SequenceFixture.cpp

@@ -10,8 +10,7 @@
 
 namespace matador::test {
 SequenceFixture::SequenceFixture()
-: db(connection::dns)
-, repo(db.dialect().default_schema_name()) {
+: db(connection::dns) {
     REQUIRE(db.open());
 }
 
@@ -20,7 +19,6 @@ SequenceFixture::~SequenceFixture() {
     drop_sequence_if_exists(sequences_to_drop.top());
     sequences_to_drop.pop();
   }
-  REQUIRE(repo.drop(db));
   REQUIRE(db.close());
 }
 
@@ -37,5 +35,16 @@ void SequenceFixture::check_sequence_not_exists(const std::string& sequence_name
 }
 
 void SequenceFixture::drop_sequence_if_exists(const std::string& sequence_name) const {
+  const auto result = db.sequence_exists(sequence_name).and_then([&sequence_name, this](const bool exists) {
+    if (exists) {
+      auto res = query::query::drop()
+        .sequence(sequence_name)
+        .execute(db);
+      REQUIRE(res);
+      this->check_sequence_not_exists(sequence_name);
+    }
+    return utils::ok(true);
+  });
+  REQUIRE(result);
 }
 }