query/test/backends/TableSequenceTest.cpp

40 lines
1.2 KiB
C++

#include "catch2/catch_test_macros.hpp"
#include "matador/query/criteria.hpp"
#include "matador/query/expression/expression_operators.hpp"
#include "matador/query/query.hpp"
#include "matador/query/table_column.hpp"
#include "TableSequenceFixture.hpp"
using namespace matador::query;
using namespace matador::test;
TEST_CASE_METHOD(TableSequenceFixture, "test create and drop table sequence", "[table_sequence][create][drop]") {
const auto next_id_col = "next_id"_col;
auto result = query::query::insert()
.into(sequence_table_name, { "name", next_id_col})
.values({ "test_seq", 1 })
.execute(db);
REQUIRE(result);
REQUIRE(result->affected_rows == 1);
table_column exp(next_id_col - 1);
auto id_result = query::query::update(sequence_table_name)
.set(next_id_col, next_id_col + 1)
.where("name"_col == "test_seq")
.returning((next_id_col - 1).as("id"))
.fetch_value<int64_t>(db);
REQUIRE(id_result);
REQUIRE(id_result->has_value());
REQUIRE(id_result->value() == 1);
id_result = query::query::select({next_id_col})
.from(sequence_table_name)
.where("name"_col == "test_seq")
.fetch_value<int64_t>(db);
REQUIRE(id_result);
REQUIRE(id_result->has_value());
REQUIRE(id_result->value() == 2);
}