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Datacage: Introduced <dc:virtual-column name="colname" type="type" expr="XPath">
dc:virtual-column can be used to virtual add or replace a column named 'colname' to
the current result set. The value is determined by evaluating "XPath", the type is
determined by "type" (possible values: number, bool, node, nodeset, string. defaults to string).
Usage:
<dc:virtual-column name="c" type="number" expr="$a+$b">
<dc:for-each>
<dc:message>{$a} + {$b} = {$c}</dc:message>
</dc:for-each>
</dc:virtual-column>
table
a | b
--+--
1 | 2
3 | 4
will result in:
1 + 2 = 3
3 + 4 = 7
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Fri, 24 May 2013 12:19:25 +0200 |
| parents | 5aa05a7a34b7 |
| children |
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For the artifact database # su - postgres $ createuser --no-createrole --no-superuser --pwprompt --no-createdb artifacts $ createdb --encoding=UTF-8 --owner artifacts artifactsdb For the flys database # su - postgres $ createuser --no-createrole --no-superuser --pwprompt --no-createdb flys $ createdb --encoding=UTF-8 --owner flys flystest1 Build an importer package: mvn -f pom.xml clean compile assembly:single Alternatively with oracle: mvn -f pom-oracle.xml clean compile assembly:single Standalone DateGuesser testing example: mvn -e -Dexec.mainClass=de.intevation.flys.utils.DateGuesser -Dexec.args="110803" exec:java <<EOF 110803 EOF Some importer allow standalone usage: mvn -e -Dexec.mainClass=de.intevation.flys.importer.parsers.AtFileParser -Dexec.args=/home/felix/.bashrc exec:java