On 2010-10-14, at 12:05, Andy Seaborne wrote: >>> >>> [1] minor: and so the aggregates are assigned to temporary vars to be renamed in the select expressions? Can't see how else it would work. >> >> I think it all comes out in the wash around AggregateJoin, but wouldn't swear to that. The agg_i identifiers are doing the same thing, I think. > > A solution mapping is function from variable to value. The agg_i look like temporary variables to me. Sure. - Steve -- Steve Harris, CTO, Garlik Limited 1-3 Halford Road, Richmond, TW10 6AW, UK +44 20 8439 8203 http://www.garlik.com/ Registered in England and Wales 535 7233 VAT # 849 0517 11 Registered office: Thames House, Portsmouth Road, Esher, Surrey, KT10 9ADReceived on Thursday, 14 October 2010 13:17:06 GMT
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