Subject: RE: [xsl] Is conditional group-by possible? From: "Michael Kay" <mike@xxxxxxxxxxxx> Date: Tue, 25 Jan 2005 16:01:58 -0000 |
Yes, conditional grouping is possible, but the element names in your stylesheet have to match those in your source document. Michael Kay http://www.saxonica.com/ > -----Original Message----- > From: Jim Neff [mailto:jneff@xxxxxxxxxxxxxxx] > Sent: 25 January 2005 15:52 > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > Subject: [xsl] Is conditional group-by possible? > > Greetings, > > Is a conditional group-by possible? > > Here is what I tried: > > <xsl:for-each-group > select="Table" > group-by="(if ((FED_ID_FLAG = 'F') > and (not(FED_ID = ''))) > then FED_ID > else SOC_SEC_ID)"> > > And I get nothing in my output. > > My input looks like simliar to this : > > <NewDataSet> > <Table> > <PROV_SOC_SEC_ID>111104550</PROV_SOC_SEC_ID> > <PLOS_FED_ID_FLAG>S</PLOS_FED_ID_FLAG> > <PLOS_FED_ID>190404550</PLOS_FED_ID> > <PATIENT_LAST_NAME>Doe</PATIENT_LAST_NAME> > <PATIENT_FIRST_NAME>John</PATIENT_FIRST_NAME> > </Table> > <Table> > <PROV_SOC_SEC_ID>111104550</PROV_SOC_SEC_ID> > <PLOS_FED_ID_FLAG>S</PLOS_FED_ID_FLAG> > <PLOS_FED_ID>190404550</PLOS_FED_ID> > <PATIENT_LAST_NAME>Doe</PATIENT_LAST_NAME> > <PATIENT_FIRST_NAME>Jane</PATIENT_FIRST_NAME> > </Table> > <Table> > <PROV_SOC_SEC_ID>777104550</PROV_SOC_SEC_ID> > <PLOS_FED_ID_FLAG>F</PLOS_FED_ID_FLAG> > <PLOS_FED_ID>880121550</PLOS_FED_ID> > <PATIENT_LAST_NAME>Smith</PATIENT_LAST_NAME> > <PATIENT_FIRST_NAME>Mary</PATIENT_FIRST_NAME> > </Table> > </NewDataSet> > > This should result in two groups, one 111104550, the other 880121550. > > What I want is to use the FED_ID element to group by if the > FED_ID_FLAG = > 'F' and FED_ID is an empty string. Otherwise I want to use > the SOC_SEC_ID > element to group. > > Thanks in advance, > Jim Neff
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