/** @brief Helper function for defining schema */
catalog::Column ConstraintsTestsUtil::GetColumnInfo(int index) {
const bool is_inlined = true;
std::string not_null_constraint_name = "not_null";
std::string unique_constraint_name = "unique";
catalog::Column dummy_column;
switch (index) {
case 0: {
auto column =
catalog::Column(type::Type::INTEGER, type::Type::GetTypeSize(type::Type::INTEGER),
"COL_A", is_inlined);
column.AddConstraint(catalog::Constraint(ConstraintType::NOTNULL,
not_null_constraint_name));
return column;
} break;
case 1: {
auto column =
catalog::Column(type::Type::INTEGER, type::Type::GetTypeSize(type::Type::INTEGER),
"COL_B", is_inlined);
column.AddConstraint(catalog::Constraint(ConstraintType::NOTNULL,
not_null_constraint_name));
return column;
} break;
case 2: {
auto column =
catalog::Column(type::Type::DECIMAL, type::Type::GetTypeSize(type::Type::DECIMAL),
"COL_C", is_inlined);
column.AddConstraint(catalog::Constraint(ConstraintType::NOTNULL,
not_null_constraint_name));
return column;
} break;
case 3: {
auto column = catalog::Column(type::Type::VARCHAR,
25, // Column length.
"COL_D",
!is_inlined); // inlined.
column.AddConstraint(catalog::Constraint(ConstraintType::NOTNULL,
not_null_constraint_name));
column.AddConstraint(
catalog::Constraint(ConstraintType::UNIQUE, unique_constraint_name));
return column;
} break;
default: {
throw ExecutorException("Invalid column index : " +
std::to_string(index));
}
}
return dummy_column;
}
/** @brief Helper function for defining schema */
catalog::Column ExecutorTestsUtil::GetColumnInfo(int index) {
const bool is_inlined = true;
std::string not_null_constraint_name = "not_null";
catalog::Column dummy_column;
switch (index) {
case 0: {
auto column =
catalog::Column(VALUE_TYPE_INTEGER, GetTypeSize(VALUE_TYPE_INTEGER),
"COL_A", is_inlined);
column.AddConstraint(catalog::Constraint(CONSTRAINT_TYPE_NOTNULL,
not_null_constraint_name));
return column;
} break;
case 1: {
auto column =
catalog::Column(VALUE_TYPE_INTEGER, GetTypeSize(VALUE_TYPE_INTEGER),
"COL_B", is_inlined);
column.AddConstraint(catalog::Constraint(CONSTRAINT_TYPE_NOTNULL,
not_null_constraint_name));
return column;
} break;
case 2: {
auto column =
catalog::Column(VALUE_TYPE_DOUBLE, GetTypeSize(VALUE_TYPE_DOUBLE),
"COL_C", is_inlined);
column.AddConstraint(catalog::Constraint(CONSTRAINT_TYPE_NOTNULL,
not_null_constraint_name));
return column;
} break;
case 3: {
auto column = catalog::Column(VALUE_TYPE_VARCHAR,
25, // Column length.
"COL_D",
!is_inlined); // inlined.
column.AddConstraint(catalog::Constraint(CONSTRAINT_TYPE_NOTNULL,
not_null_constraint_name));
return column;
} break;
default: {
throw ExecutorException("Invalid column index : " +
std::to_string(index));
}
}
return dummy_column;
}
/**
* @brief Basic initialization.
* @return true on success, false otherwise.
*/
bool CopyExecutor::DInit() {
PELOTON_ASSERT(children_.size() == 1);
// Grab info from plan node and check it
const planner::CopyPlan &node = GetPlanNode<planner::CopyPlan>();
bool success = InitFileHandle(node.file_path.c_str(), "w");
if (success == false) {
throw ExecutorException("Failed to create file " + node.file_path +
". Try absolute path and make sure you have the "
"permission to access this file.");
return false;
}
LOG_DEBUG("Created target copy output file: %s", node.file_path.c_str());
// Whether we're copying the parameters which require deserialization
if (node.deserialize_parameters) {
InitParamColIds();
}
return true;
}
