From: Regina Obe <lr@pcorp.us>
Date: Sat, 24 Jun 2017 04:57:54 +0000 (+0000)
Subject: Change ST_Clip from Error to Notice when ST_Clip can compute no band
X-Git-Tag: 2.4.0alpha~53
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7070338c10d00f3a5e25b231f1b05aaa34d78704;p=postgis

Change ST_Clip from Error to Notice when ST_Clip can compute no band
References #3730 for PostGIS 2.4

git-svn-id: http://svn.osgeo.org/postgis/trunk@15456 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/raster/rt_pg/rtpg_mapalgebra.c b/raster/rt_pg/rtpg_mapalgebra.c
index c0c8ca86d..6629c9466 100644
--- a/raster/rt_pg/rtpg_mapalgebra.c
+++ b/raster/rt_pg/rtpg_mapalgebra.c
@@ -520,7 +520,7 @@ Datum RASTER_nMapAlgebra(PG_FUNCTION_ARGS)
 	int num;
 	int *maskDims;
 	int x,y;
-	
+
 
 	int i = 0;
 	int noerr = 0;
@@ -662,7 +662,7 @@ Datum RASTER_nMapAlgebra(PG_FUNCTION_ARGS)
 			rtpg_nmapalgebra_arg_destroy(arg);
 			PG_RETURN_NULL();
 		}
-	
+
 		maskDims = ARR_DIMS(maskArray);
 
 		if (maskDims[0] % 2 == 0 || maskDims[1] % 2 == 0) {
@@ -670,7 +670,7 @@ Datum RASTER_nMapAlgebra(PG_FUNCTION_ARGS)
 			rtpg_nmapalgebra_arg_destroy(arg);
 			PG_RETURN_NULL();
 		}
-	
+
 		deconstruct_array(
 			maskArray,
 			etype,
@@ -742,7 +742,7 @@ Datum RASTER_nMapAlgebra(PG_FUNCTION_ARGS)
 	}
 
 	noerr = 1;
-	
+
 	/* all rasters are empty, return empty raster */
 	if (allempty == arg->numraster) {
 		elog(NOTICE, "All input rasters are empty. Returning empty raster");
@@ -2855,7 +2855,7 @@ Datum RASTER_union_finalfn(PG_FUNCTION_ARGS)
 		) {
 			rt_raster_destroy(_raster);
 		}
-			
+
 		for (j = 0; j < iwr->bandarg[i].numraster; j++) {
 			if (iwr->bandarg[i].raster[j] == NULL)
 				continue;
@@ -3395,7 +3395,7 @@ Datum RASTER_clip(PG_FUNCTION_ARGS)
 				rt_raster_destroy(_raster);
 				rt_raster_destroy(rtn);
 				PG_FREE_IF_COPY(pgraster, 0);
-				elog(ERROR, "RASTER_clip: Could not get band from working raster");
+				elog(NOTICE, "RASTER_clip: Could not get band from working raster");
 				PG_RETURN_NULL();
 			}
 
@@ -4272,7 +4272,7 @@ Datum RASTER_colorMap(PG_FUNCTION_ARGS)
 						/* get the band stats */
 						if (arg->bandstats == NULL) {
 							POSTGIS_RT_DEBUG(4, "Getting band stats");
-							
+
 							arg->bandstats = rt_band_get_summary_stats(arg->band, 1, 1, 0, NULL, NULL, NULL);
 							if (arg->bandstats == NULL) {
 								pfree(_element);