/q tick/hdb.q sym -p 5012if[1>count.z.x;show"Supply directory of historical database";exit0];hdb:.z.x0/Mount the Historical Date Partitioned Database@[{system"l ",x};hdb;{show"Error message - ",x;exit0}] q hdb.q SRC[-p5012] ...
// Standard query form using map-reduceq)t1:selectvwap:sizewavgpricebysymfromtradewheredatein5#date// Non map-reduced form of the same queryq)t2:selectvwap:(sumsize*price)%sumsizebysymfromselectsym,size,pricefromtradewheredatein5#date// Both queries return the same resultq)t1~t21b ...
The next few polls also return no data. The producer code is executed one final time to illustrate how Kafka will continue to route messages with the same key to the same partitions. CONSUMER 1 $qconsumer.qconsumer1-qNonewdataNonewdatalongColfloatColdateColtimeColstringColboolColsymCol---82.2...
being the last trading date before the FurtherImprovedProposal was made to the Board of Directors of Rightmove, the FurtherImprovedProposal implies atotal offer value of 770 pence for each Rightmove shareand values Rightmove's entire issued and to be issued...
Leases i. Finance - Bank as lessor The Bank recognizes lease receivables at a value equal to the net investment in the lease, starting from the date of commencement of the lease term. Finance income is based on a pattern reflecting a constant periodic rate of return on the net investment ...
We can create a symbol and date to bounds cache without having to query the complete trade history:/ Generate cache dateSymbol2hours:exec (first openTime;first closeTime) by date, symbol from daily / Dummy dictionary to show a different mapping is used dateSymbol2hours[([]date:3#2013.04....