Better/different error messages in stats interogator

git-svn-id: http://svn.osgeo.org/postgis/trunk@10726 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/postgis/geometry_estimate.c b/postgis/geometry_estimate.c
index 461ebffeec7abf7f7cc6f44d19cf9b3ec1ae546a..3fa717ade08e191180a9305684fe6fd9cf2f60a3 100644 (file)
--- a/postgis/geometry_estimate.c
+++ b/postgis/geometry_estimate.c
@@ -629,24 +629,24 @@ Datum _postgis_geometry_sel(PG_FUNCTION_ARGS)
 
        /* Calculate the gbox */
        if ( ! gserialized_datum_get_gbox_p(geom_datum, &gbox) )
-               elog(ERROR, "Unable to calculate bounding box from geometry");
+               elog(ERROR, "unable to calculate bounding box from geometry");
 
        /* Get the attribute number */
        att_num = get_attnum(table_oid, att_name);
        if  ( ! att_num )
-               elog(ERROR, "Unable to attribute number for attribute '%s'", att_name);
+               elog(ERROR, "attribute \"%s\" does not exist", att_name);
        
        /* First pull the stats tuple */
        stats_tuple = SearchSysCache2(STATRELATT, table_oid, att_num);
        if ( ! stats_tuple )
-               elog(ERROR, "Unable to retreive stats tuple for oid(%d) attrnum(%d), run ANALYZE?", table_oid, att_num);
+               elog(ERROR, "stats for \"%s.%s\" do not exist", get_rel_name(table_oid), att_name);
                
        /* 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, hmmm.");             
+               elog(ERROR, "unable to retreive geomstats, hmmm");              
        }
        
        /* Do the estimation */