Mercurial > dive4elements > river
view .hgignore @ 5890:6ea004d51203
Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
This splits the current result set into groups formed by expr. The type defaults to string.
Afterwards all these groups are iterated by there natural order.
The dc:group-key() gives access to the result of the grouping expression that forms a group.
Say, you have a result set like this:
name | description
-----+------------
a | foo
a | bar
b | baz
b | bla
c | blub
you can use:
<dc:group expr="$name">
<group name="{dc:group-key()}">
<dc:for-each>
<description value="{$description}"/>
</dc:for-each>
</group>
</dc:group>
to create:
<group name="a">
<description name="foo"/>
<description name="bar"/>
</group>
<group name="b">
<description name="baz"/>
<description name="bla"/>
</group>
<group name="c">
<description name="blub"/>
</group>
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 02 May 2013 20:52:18 +0200 |
parents | 764c21005f33 |
children | e1c30527c104 |
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syntax: regexp artifacts/target # maven output artifacts/\.classpath # eclipse artifacts/\.project # eclipse artifacts/\.settings # eclipse artifacts/test-output # eclipse junit/testng plugin output backend/target # maven output backend/\.classpath # eclipse backend/\.project # eclipse backend/\.settings # eclipse backend/test-output # eclipse junit/testng plugin output gwt-client/target # maven output gwt-client/\.classpath # eclipse gwt-client/\.project # eclipse gwt-client/\.settings # eclipse gwt-client/test-output # eclipse junit/testng plugin output gwt-client/src/main/webapp/OpenLayers-2.11 etl/target # maven output etl/\.classpath # eclipse etl/\.project # eclipse etl/\.settings # eclipse etl/test-output # eclipse junit/testng plugin output \.swp \.swo