lbug 0.16.0

An in-process property graph database management system built for query speed and scalability
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

#include "planner/operator/scan/logical_dummy_scan.h"

#include "binder/expression/literal_expression.h"
#include "common/constants.h"

using namespace lbug::common;

namespace lbug {
namespace planner {

void LogicalDummyScan::computeFactorizedSchema() {
    createEmptySchema();
    schema->createGroup();
}

void LogicalDummyScan::computeFlatSchema() {
    createEmptySchema();
    schema->createGroup();
}

std::shared_ptr<binder::Expression> LogicalDummyScan::getDummyExpression() {
    return std::make_shared<binder::LiteralExpression>(
        Value::createNullValue(LogicalType::STRING()), InternalKeyword::PLACE_HOLDER);
}

} // namespace planner
} // namespace lbug