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

#!/bin/bash

mvn -e \
    -Dlog4j.configuration=file://`readlink -f contrib/log4j.properties` \
    -Dflys.backend.user=USER \
    -Dflys.backend.password=PASSWORD \
    -Dflys.backend.url=jdbc:postgresql://THE.DATABASE.HOST:PORT/DBNAME \
    -Dflys.backend.spatial.river=Saar \
    -Dexec.mainClass=de.intevation.flys.backend.SpatialInfo \
    exec:java