A script such as the one below is being used:
<gel:script xmlns:core="jelly:core" xmlns:gel="jelly:com.niku.union.gel.GELTagLibrary" xmlns:sql="jelly.sql" xmlns:file="jelly:com.niku.union.gel.FileTagLibrary">
<gel:setDataSource dbId="Niku" />
<sql:query escapeText="true" var="output"> SELECT 1 as some_column from dual </sql:query>
<gel:log>Count = ${output.rowCount}</gel:log></gel:script>
It does not fetch any results back.
Notice that the namespace reference at 'jelly.sql' has a '.' (dot) instead of a ':' (colon) . Rectifying this as shown below is required, for the script to work.
<gel:script xmlns:core="jelly:core" xmlns:gel="jelly:com.niku.union.gel.GELTagLibrary" xmlns:sql="jelly:sql" xmlns:file="jelly:com.niku.union.gel.FileTagLibrary">
<gel:setDataSource dbId="Niku" />
<sql:query escapeText="true" var="output"> SELECT 1 as some_column from dual </sql:query>
<gel:log>Count = ${output.rowCount}</gel:log></gel:script>