/** stcokMarketReplay.txt Script to replay stock market data DolphinDB Inc. DolphinDB server version: 2.00.6 2022.05.31 Storage engine: TSDB Last modification time: 2022.07.07 */ //login account login("admin", "123456") //create stream table: messageStream def createStreamTableFunc(){ colName = `msgTime`msgType`msgBody colType = [TIMESTAMP,SYMBOL, BLOB] messageTemp = streamTable(1000000:0, colName, colType) enableTableShareAndPersistence(table=messageTemp, tableName="messageStream", asynWrite=true, compress=true, cacheSize=1000000, retentionMinutes=1440, flushMode=0, preCache=10000) messageTemp = NULL } createStreamTableFunc() go //replay history data def replayStockMarketData(){ timeRS = cutPoints(09:15:00.000..15:00:00.000, 100) orderDS = replayDS(sqlObj=, dateColumn=`Date, timeColumn=`Time, timeRepartitionSchema=timeRS) snapshotDS = replayDS(sqlObj=