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LY 2022-07-29 10:22

AsofJoinEngine=createAsofJoinEngine(name="asof", leftTable=trade1, rightTable=snapshot1, outputTable=prevailingQuotes, metrics=<[abs(Price-(BidPX1+OfferPX1)/2), snapshotSchema.Time]>, matchingColumn=`SecurityID,1 timeColumn=`Time, useSystemTime=false, delayedTime=1)

timeColumn前面多打了一个1

创建流数据连接引擎时报错Syntax Error: [line #25] If one argument is passed as keyword argument, all subsequent arguments must also be passed as keyword arguments.

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