/**
* @brief Populates the table
* @param table Table to populate with values.
* @param num_rows Number of tuples to insert.
*/
void ConstraintsTestsUtil::PopulateTable(concurrency::Transaction *transaction,
storage::DataTable *table,
int num_rows) {
// Ensure that the tile group is as expected.
UNUSED_ATTRIBUTE const catalog::Schema *schema = table->GetSchema();
PL_ASSERT(schema->GetColumnCount() == 4);
for (int rowid = 0; rowid < num_rows; rowid++) {
int populate_value = rowid;
// First column is unique in this case
auto col1 = type::ValueFactory::GetIntegerValue(PopulatedValue(populate_value, 0));
// In case of random, make sure this column has duplicated values
auto col2 = type::ValueFactory::GetIntegerValue(PopulatedValue(populate_value, 1));
auto col3 = type::ValueFactory::GetDecimalValue(PopulatedValue(populate_value, 2));
// In case of random, make sure this column has duplicated values
auto col4 = type::ValueFactory::GetVarcharValue(
std::to_string(PopulatedValue(populate_value, 3)));
ConstraintsTestsUtil::ExecuteInsert(transaction, table, col1, col2, col3,
col4);
}
}
/**
* @brief Populates the table
* @param table Table to populate with values.
* @param num_rows Number of tuples to insert.
*/
void ExecutorTestsUtil::PopulateTable(storage::DataTable *table, int num_rows,
bool mutate, bool random, bool group_by) {
// Random values
if (random) std::srand(std::time(nullptr));
const catalog::Schema *schema = table->GetSchema();
// Ensure that the tile group is as expected.
assert(schema->GetColumnCount() == 4);
// Insert tuples into tile_group.
auto &txn_manager = concurrency::TransactionManager::GetInstance();
const bool allocate = true;
auto txn = txn_manager.BeginTransaction();
auto testing_pool = TestingHarness::GetInstance().GetTestingPool();
for (int rowid = 0; rowid < num_rows; rowid++) {
int populate_value = rowid;
if (mutate) populate_value *= 3;
storage::Tuple tuple(schema, allocate);
if (group_by) {
// First column has only two distinct values
tuple.SetValue(0, ValueFactory::GetIntegerValue(PopulatedValue(
int(populate_value / (num_rows / 2)), 0)),
testing_pool);
} else {
// First column is unique in this case
tuple.SetValue(
0, ValueFactory::GetIntegerValue(PopulatedValue(populate_value, 0)),
testing_pool);
}
// In case of random, make sure this column has duplicated values
tuple.SetValue(
1, ValueFactory::GetIntegerValue(PopulatedValue(
random ? std::rand() % (num_rows / 3) : populate_value, 1)),
testing_pool);
tuple.SetValue(2, ValueFactory::GetDoubleValue(PopulatedValue(
random ? std::rand() : populate_value, 2)),
testing_pool);
// In case of random, make sure this column has duplicated values
Value string_value =
ValueFactory::GetStringValue(std::to_string(PopulatedValue(
random ? std::rand() % (num_rows / 3) : populate_value, 3)));
tuple.SetValue(3, string_value, testing_pool);
ItemPointer tuple_slot_id = table->InsertTuple(txn, &tuple);
EXPECT_TRUE(tuple_slot_id.block != INVALID_OID);
EXPECT_TRUE(tuple_slot_id.offset != INVALID_OID);
txn->RecordInsert(tuple_slot_id);
}
txn_manager.CommitTransaction();
}
storage::Tuple *ExecutorTestsUtil::GetTuple(storage::DataTable *table,
oid_t tuple_id, VarlenPool *pool) {
storage::Tuple *tuple = new storage::Tuple(table->GetSchema(), true);
tuple->SetValue(0, ValueFactory::GetIntegerValue(PopulatedValue(tuple_id, 0)),
pool);
tuple->SetValue(1, ValueFactory::GetIntegerValue(PopulatedValue(tuple_id, 1)),
pool);
tuple->SetValue(2, ValueFactory::GetDoubleValue(PopulatedValue(tuple_id, 2)),
pool);
tuple->SetValue(3, ValueFactory::GetStringValue("12345"), pool);
return tuple;
}
/**
* @brief Populates the tiles in the given tile-group in a specific manner.
* @param tile_group Tile-group to populate with values.
* @param num_rows Number of tuples to insert.
*/
void ExecutorTestsUtil::PopulateTiles(
std::shared_ptr<storage::TileGroup> tile_group, int num_rows) {
// Create tuple schema from tile schemas.
std::vector<catalog::Schema> &tile_schemas = tile_group->GetTileSchemas();
std::unique_ptr<catalog::Schema> schema(
catalog::Schema::AppendSchemaList(tile_schemas));
// Ensure that the tile group is as expected.
assert(schema->GetColumnCount() == 4);
// Insert tuples into tile_group.
auto &txn_manager = concurrency::TransactionManager::GetInstance();
const bool allocate = true;
auto txn = txn_manager.BeginTransaction();
const txn_id_t txn_id = txn->GetTransactionId();
const cid_t commit_id = txn->GetCommitId();
auto testing_pool = TestingHarness::GetInstance().GetTestingPool();
for (int col_itr = 0; col_itr < num_rows; col_itr++) {
storage::Tuple tuple(schema.get(), allocate);
tuple.SetValue(0, ValueFactory::GetIntegerValue(PopulatedValue(col_itr, 0)),
testing_pool);
tuple.SetValue(1, ValueFactory::GetIntegerValue(PopulatedValue(col_itr, 1)),
testing_pool);
tuple.SetValue(2, ValueFactory::GetDoubleValue(PopulatedValue(col_itr, 2)),
testing_pool);
Value string_value = ValueFactory::GetStringValue(
std::to_string(PopulatedValue(col_itr, 3)));
tuple.SetValue(3, string_value, testing_pool);
oid_t tuple_slot_id = tile_group->InsertTuple(txn_id, &tuple);
tile_group->CommitInsertedTuple(tuple_slot_id, txn_id, commit_id);
}
txn_manager.CommitTransaction();
}
