TEST_F(JitValidateTest, ValidateOnNonReferenceTable) {
JitRuntimeContext context;
context.transaction_id = _transaction_context->transaction_id();
context.snapshot_commit_id = _transaction_context->snapshot_commit_id();
auto source = std::make_shared<MockSource>();
auto validate = std::make_shared<JitValidate>(TableType::Data);
auto sink = std::make_shared<MockSink>();
// Link operators to pipeline
source->set_next_operator(validate);
validate->set_next_operator(sink);
auto expected_value_itr = _expected_values.begin();
validate_row(ChunkID(0), ChunkOffset{0}, context, *expected_value_itr++, source, sink, TableType::Data);
validate_row(ChunkID(0), ChunkOffset{1}, context, *expected_value_itr++, source, sink, TableType::Data);
validate_row(ChunkID(0), ChunkOffset{2}, context, *expected_value_itr++, source, sink, TableType::Data);
validate_row(ChunkID(1), ChunkOffset{0}, context, *expected_value_itr++, source, sink, TableType::Data);
validate_row(ChunkID(1), ChunkOffset{1}, context, *expected_value_itr++, source, sink, TableType::Data);
validate_row(ChunkID(1), ChunkOffset{2}, context, *expected_value_itr++, source, sink, TableType::Data);
validate_row(ChunkID(2), ChunkOffset{0}, context, *expected_value_itr++, source, sink, TableType::Data);
validate_row(ChunkID(2), ChunkOffset{1}, context, *expected_value_itr++, source, sink, TableType::Data);
}
JitValidateTest() {
_test_table = load_table("resources/test_data/tbl/10_ints.tbl", 3u);
_transaction_context = std::make_shared<TransactionContext>(5u, 3u);
// data table has three chunks
{
auto& mvcc_data = *_test_table->get_chunk(ChunkID(0))->mvcc_data();
// deleted -> false
mvcc_data.begin_cids[0] = 1u;
mvcc_data.end_cids[0] = 2u;
mvcc_data.tids[0].exchange(0u);
_expected_values.push_back(false);
// visible -> true
mvcc_data.begin_cids[1] = 1u;
mvcc_data.end_cids[1] = MvccData::MAX_COMMIT_ID;
mvcc_data.tids[1].exchange(0u);
_expected_values.push_back(true);
// not visible for this transaction -> false
mvcc_data.begin_cids[2] = 10u;
mvcc_data.end_cids[2] = MvccData::MAX_COMMIT_ID;
mvcc_data.tids[2].exchange(0u);
_expected_values.push_back(false);
}
{
auto& mvcc_data = *_test_table->get_chunk(ChunkID(1))->mvcc_data();
// inserted by other not committed transaction -> false
mvcc_data.begin_cids[0] = 4u;
mvcc_data.end_cids[0] = MvccData::MAX_COMMIT_ID;
mvcc_data.tids[0].exchange(4u);
_expected_values.push_back(false);
// inserted by own transaction -> true
mvcc_data.begin_cids[1] = 5u;
mvcc_data.end_cids[1] = MvccData::MAX_COMMIT_ID;
mvcc_data.tids[1].exchange(5u);
_expected_values.push_back(true);
// deleted by own transaction -> false
mvcc_data.begin_cids[2] = 3u;
mvcc_data.end_cids[2] = 5u;
mvcc_data.tids[2].exchange(5u);
_expected_values.push_back(false);
}
{
// deleted by not commited transaction -> true
auto& mvcc_data = *_test_table->get_chunk(ChunkID(2))->mvcc_data();
mvcc_data.begin_cids[0] = 1u;
mvcc_data.end_cids[0] = 4u;
mvcc_data.tids[0].exchange(4u);
_expected_values.push_back(true);
// deleted by commited future transaction -> true
mvcc_data.begin_cids[1] = 1u;
mvcc_data.end_cids[1] = 9u;
mvcc_data.tids[1].exchange(0u);
_expected_values.push_back(true);
}
}
TEST_F(JitValidateTest, ValidateOnReferenceTable) {
JitRuntimeContext context;
context.transaction_id = _transaction_context->transaction_id();
context.snapshot_commit_id = _transaction_context->snapshot_commit_id();
context.referenced_table = _test_table;
auto source = std::make_shared<MockSource>();
auto validate = std::make_shared<JitValidate>(TableType::References);
auto sink = std::make_shared<MockSink>();
// Link operators to pipeline
source->set_next_operator(validate);
validate->set_next_operator(sink);
auto expected_value_itr = _expected_values.begin();
// input reference table has 2 chunks
auto pos_list = std::make_shared<PosList>(4);
context.pos_list = pos_list;
// first chunk
(*pos_list)[0] = RowID(ChunkID(0), 0u);
(*pos_list)[1] = RowID(ChunkID(0), 1u);
(*pos_list)[2] = RowID(ChunkID(0), 2u);
(*pos_list)[3] = RowID(ChunkID(1), 0u);
validate_row(ChunkID(0), ChunkOffset{0}, context, *expected_value_itr++, source, sink, TableType::References);
validate_row(ChunkID(0), ChunkOffset{1}, context, *expected_value_itr++, source, sink, TableType::References);
validate_row(ChunkID(0), ChunkOffset{2}, context, *expected_value_itr++, source, sink, TableType::References);
validate_row(ChunkID(0), ChunkOffset{3}, context, *expected_value_itr++, source, sink, TableType::References);
// second chunk
(*pos_list)[0] = RowID(ChunkID(1), 1u);
(*pos_list)[1] = RowID(ChunkID(1), 2u);
(*pos_list)[2] = RowID(ChunkID(2), 0u);
(*pos_list)[3] = RowID(ChunkID(2), 1u);
validate_row(ChunkID(1), ChunkOffset{0}, context, *expected_value_itr++, source, sink, TableType::References);
validate_row(ChunkID(1), ChunkOffset{1}, context, *expected_value_itr++, source, sink, TableType::References);
validate_row(ChunkID(1), ChunkOffset{2}, context, *expected_value_itr++, source, sink, TableType::References);
validate_row(ChunkID(1), ChunkOffset{3}, context, *expected_value_itr++, source, sink, TableType::References);
}
static constexpr std::uint32_t ChunkID(char const (&s)[5])
{return ChunkID(s[0], s[1], s[2], s[3]);}
