check solr facet query if it is greater than specific datetime value
jain

<fieldType name="tdate" class="solr.TrieDateField" omitNorms="true" precisionStep="6" positionIncrementGap="0"/>

<fieldType name="tdate" class="solr.TrieDateField" omitNorms="true" precisionStep="6" positionIncrementGap="0"/>

<field name="parsed" type="tdate" indexed="true" stored="true"/>

facet.field=parsed
f.parsed.facet.range.start=2011-11-01T12:30:00Z
f.parsed.facet.range.end=2011-11-01T13:30:00Z