lbug 0.16.1

An in-process property graph database management system built for query speed and scalability
Documentation 
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#pragma once

#include <cstdint>
#include <string>

#include "common/enums/path_semantic.h"

namespace lbug {
namespace main {

struct ClientConfigDefault {
    // 0 means timeout is disabled by default.
    static constexpr uint64_t TIMEOUT_IN_MS = 0;
    static constexpr uint32_t VAR_LENGTH_MAX_DEPTH = 30;
    static constexpr uint64_t SPARSE_FRONTIER_THRESHOLD = 1000;
    static constexpr bool ENABLE_SEMI_MASK = true;
    static constexpr bool ENABLE_ZONE_MAP = true;
    static constexpr bool ENABLE_PROGRESS_BAR = false;
    static constexpr uint64_t SHOW_PROGRESS_AFTER = 1000;
    static constexpr common::PathSemantic RECURSIVE_PATTERN_SEMANTIC = common::PathSemantic::WALK;
    static constexpr uint32_t RECURSIVE_PATTERN_FACTOR = 100;
    static constexpr bool DISABLE_MAP_KEY_CHECK = true;
    static constexpr uint64_t WARNING_LIMIT = 8 * 1024;
    static constexpr bool ENABLE_PLAN_OPTIMIZER = true;
    static constexpr bool ENABLE_INTERNAL_CATALOG = false;
};

struct ClientConfig {
    // System home directory.
    std::string homeDirectory;
    // File search path.
    std::string fileSearchPath;
    // If using semi mask in join.
    bool enableSemiMask = ClientConfigDefault::ENABLE_SEMI_MASK;
    // If using zone map in scan.
    bool enableZoneMap = ClientConfigDefault::ENABLE_ZONE_MAP;
    // Number of threads for execution.
    uint64_t numThreads = 1;
    // Timeout (milliseconds).
    uint64_t timeoutInMS = ClientConfigDefault::TIMEOUT_IN_MS;
    // Variable length maximum depth.
    uint32_t varLengthMaxDepth = ClientConfigDefault::VAR_LENGTH_MAX_DEPTH;
    // Threshold determines when to switch from sparse frontier to dense frontier
    uint64_t sparseFrontierThreshold = ClientConfigDefault::SPARSE_FRONTIER_THRESHOLD;
    // If using progress bar.
    bool enableProgressBar = ClientConfigDefault::ENABLE_PROGRESS_BAR;
    // time before displaying progress bar
    uint64_t showProgressAfter = ClientConfigDefault::SHOW_PROGRESS_AFTER;
    // Semantic for recursive pattern, can be either WALK, TRAIL, ACYCLIC
    common::PathSemantic recursivePatternSemantic = ClientConfigDefault::RECURSIVE_PATTERN_SEMANTIC;
    // Scale factor for recursive pattern cardinality estimation.
    uint32_t recursivePatternCardinalityScaleFactor = ClientConfigDefault::RECURSIVE_PATTERN_FACTOR;
    // Maximum number of cached warnings
    uint64_t warningLimit = ClientConfigDefault::WARNING_LIMIT;
    bool disableMapKeyCheck = ClientConfigDefault::DISABLE_MAP_KEY_CHECK;
    // If enable plan optimizer
    bool enablePlanOptimizer = ClientConfigDefault::ENABLE_PLAN_OPTIMIZER;
    // If use internal catalog during binding
    bool enableInternalCatalog = ClientConfigDefault::ENABLE_INTERNAL_CATALOG;
};

} // namespace main
} // namespace lbug