函数分类

DolphinDB 的函数按照功能可以分为以下类别:

数据操作

数据库/数据表

SQL

数学和统计

流数据

金融分析

机器学习

权限与安全

系统管理

addEventListener, cancelPKEYCompactionTask, cancelRebalanceTask, createIMOLTPTable, cumdenseRank, destroyMonitor, enableTDEKey, flushPKEYCache, genOutputColumnsForOBSnapshotEngine, generateMachineFingerprint, geoWithin, getCacheEngineMemSize, getCacheEngineStat, getCachedSymbolBaseMemSize, getClusterTDEKeys, getControllerAlias, getControllerElectionTick, getCurrentTDEKeyVersion, getDfsRebalanceConcurrency, getDfsRecoveryConcurrency, getEnableNullSafeJoin, getEventListener, getExecDir, getIPConnectionLimit, getLoadedModules, getOrcaCheckpointConfig, getOrcaCheckpointJobInfo, getOrcaCheckpointSubjobInfo, getOrcaDataLineage, getOrcaStateMachineEventTaskStatus, getOrcaStreamEngineMeta, getOrcaStreamTaskSubscriptionMeta,, getRaftElectionTick, getRaftLearnersStatus, getRawScriptLog, getSessionExpiredTime, getSlaveReplicationExecutionStatus, getTSDBSortKeyEntry, getTradingCalendarType, getUdfEngineVariable, getWorkDir, initIMOLTPCheckpointEncryption, isChunkNodeInit, matrixRank, memSize, objectComponent, renameCatalogName, resetDfsRebalanceConcurrency, resetDfsRecoveryConcurrency, resumeTimerEngine, rotateTDEKey, setDatabaseClusterReplicationExecutionSet, setIPConnectionLimit, setMaxTransactionSize, setOrcaCheckpointConfig, setRaftElectionTick, setSessionExpiredTime, setTableSensitiveColumn, spawnMonitor, stateMavg, stopTimerEngine, terminate, test, triggerCheckpointForIMOLTP, triggerPKEYCompaction, updateOrderBookEngineParams, updatePKEYDeleteBitmap, updateRule, writeLog, cancelConsoleJob, cancelJob, closeSessions, defined, defs, deleteScheduledJob, deleteMarketHoliday, deleteUser, disableResourceTracking, dumpHeapSample, enableResourceTracking, evalTimer, getAclAuditlog, getAuditLog, getClusterPerf, getConsoleJobs, getCurrentSessionAndUser, getDatanodeRestartInterval, getDynamicConfig, getIPConnectionLimit, getJobMessage, getJobReturn, getJobStat, getJobStatus, getLicenseExpiration, getMemLimitOfAllTempResults, getPerf, getRecentJobs, getScheduledJobs, getSessionMemoryStat, getSupportBundle, getTSDBDataStat, getTSDBTableIndexCacheStatus, getUserHardwareUsage, getUserTableAccessRecords, imtForceGCRedolog, imtUpdateChunkVersionOnDataNode, installPlugin, license, listRemotePlugins, loadModule, loadModuleFromScript, loadPlugin, member, module, objByName, objs, partial, pipeline, refCount, saveModule, scheduleJob, setDatanodeRestartInterval, setDynamicConfig, , setLogLevel, setMaxJobParallelism, setMaxJobPriority, setMemLimitOfAllTempResults, setRandomSeed, setRetentionPolicy, setSystem, startHeapSample,stopHeapSample, submitJob, submitJobEx, submitJobEx2, syntax, timer, undef, updateLicense, use, version, getLoadedPlugins, enableDynamicScriptOptimization, disableDynamicScriptOptimization, setLogLevel