Subject: Re: [xsl] Question on streaming and grouping with nested keys From: "Martin Honnen martin.honnen@xxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Fri, 14 Jul 2017 08:17:46 -0000 |
Am 14.07.2017 um 09:09 schrieb Felix Sasaki felix@xxxxxxxxxxxxxx: > > I want to analyse a list of transactions in XSLT 3.0 streaming mode. > Transactions should be grouped by a key which is nested inside each > transaction (see SUBITEM2.2/GROUPING-KEY below). For the grouped > transactions, there are items to count or items with numeric values to > some up, see ITEM1 and ITEM2/SUBITEM2.1. > > > <TRANSACTION-LIST> > <TRANSACTION> > <ITEM1> something to count </ITEM1> > <ITEM2> > <SUBITEM2.1> something to sum up</SUBITEM2.1> > <SUBITEM2.2> ... > <GROUPING-KEY>some-key</GROUPING-KEY> > </SUBITEM2.2> > </ITEM2> > </TRANSACTION> ... > </TRANSACTION-LIST> > > The output should be a list as follows: > - Transaction following grouping key value 1: > Numbers of ITEM1 > Sum of ITEM 2 > - Transactions following grouping key value 2, 3, ...n: the same list > with other values. > See also https://stackoverflow.com/questions/44287959/xslt-3-0-streaming-with-grouping-and-sum-accumulator/44291127#44291127 for a similar problem and some worked out code samples trying to tackle the problem.
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