From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Tue, 20 Nov 2012 21:31:12 +0000 (+0000)
Subject: Make error message minimally more helpful
X-Git-Tag: 2.1.0beta2~372
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=049bf95fa0d52ef13845bc3836ef469e472bf0e3;p=postgis

Make error message minimally more helpful


git-svn-id: http://svn.osgeo.org/postgis/trunk@10723 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/postgis/geometry_estimate.c b/postgis/geometry_estimate.c
index c4070a040..df5ab4e10 100644
--- a/postgis/geometry_estimate.c
+++ b/postgis/geometry_estimate.c
@@ -627,19 +627,19 @@ Datum geometry_gist_read_selectivity(PG_FUNCTION_ARGS)
 
 	/* Calculate the gbox */
 	if ( ! gserialized_datum_get_gbox_p(geom_datum, &gbox) )
-		elog(ERROR, "Unable to calculate search box from geometry");
+		elog(ERROR, "Unable to calculate bounding box from geometry");
 	
 	/* First pull the stats tuple */
 	stats_tuple = SearchSysCache2(STATRELATT, ObjectIdGetDatum(table_oid), Int16GetDatum(attr_num));
 	if ( ! stats_tuple )
-		elog(ERROR, "Unable to retreive stats tuple for oid(%d) attrnum(%d)", table_oid, attr_num);
+		elog(ERROR, "Unable to retreive stats tuple for oid(%d) attrnum(%d), run ANALYZE?", table_oid, attr_num);
 		
 	/* Then read the geom status histogram from that */
 	rv = get_attstatsslot(stats_tuple, 0, 0, STATISTIC_KIND_GEOMETRY, InvalidOid, NULL, NULL, NULL, &floatptr, &nvalues);
 	if ( ! rv )
 	{
 		ReleaseSysCache(stats_tuple);
-		elog(ERROR, "Unable to retreive geomstats");		
+		elog(ERROR, "Unable to retreive geomstats, hmmm.");		
 	}
 	
 	/* Do the estimation */