Merge pull request #229 from djhoese/doc-list-query

Fix example list_query for postgresql time dimension

Author: jbo-ads

mapcache.xml

@@ -57,7 +57,7 @@
 		  <dimension name="dim1" type="postgresql" default="d1" time="true">
 			  <connection>host=localhost user=mapcache password=mapcache dbname=mapcache port=5433</connection>
 			  <validate_query>select to_char(ts,'YYYY-MM-DD"T"HH24:MI:SS"Z"') from timedims where tileset=:tileset and ts&gt;=to_timestamp(:start_timestamp) and ts&lt;=to_timestamp(:end_timestamp) order by ts desc</validate_query>
-			  <list_query>select ts from timedims where tileset=:tileset</list_query>
+			  <list_query>select to_char(ts,'YYYY-MM-DD"T"HH24:MI:SS"Z"') from timedims where tileset=:tileset</list_query>
 		  </dimension>
 	  </dimensions>
    </tileset>