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  • esper 附录A

    A2
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec)
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec) output every 1 seconds
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec) output last every 1 seconds
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec) output first every 1 seconds
    select irstream symbol, volume, price from MarketDate.win.time(5.5 sec) output snapshot every 1 seconds
    
    A3
    select irstream sum(price) from MarketDate.win.time(5.5 sec)
    select irstream sum(price) from MarketDate.win.time(5.5 sec) output every 1 seconds
    select irstream sum(price) from MarketDate.win.time(5.5 sec) output last every 1 seconds
    select irstream sum(price) from MarketDate.win.time(5.5 sec) output first every 1 seconds
    select irstream sum(price) from MarketDate.win.time(5.5 sec) output snapshot every 1 seconds
    
    A4
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec)
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) output every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) output last every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) output first every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) output snapshot every 1 seconds
    
    A5
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol order by symbol
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output all every 1 seconds order by symbol
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output last every 1 seconds order by symbol 
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output first every 1 seconds
    select irstream symbol, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output snapshot every 1 seconds order by symbol
    
    A6
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol 
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output all every 1 seconds order by symbol
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output last every 1 seconds order by symbol
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output first every 1 seconds 
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by symbol output snapshot every 1 seconds 
    
    A7
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) 
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output all every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output last every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output first every 1 seconds
    select irstream symbol, volume, sum(price) from MarketDate.win.time(5.5 sec) group by rollup(symbol) output snapshot every 1 seconds
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  • 原文地址:https://www.cnblogs.com/clds/p/5082921.html
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