[postgis-tickets] r17125 - Set the default maxvertices for subdivide to be 128,

Paul Ramsey pramsey at cleverelephant.ca
Fri Jan 4 11:17:41 PST 2019


Author: pramsey
Date: 2019-01-04 11:17:41 -0800 (Fri, 04 Jan 2019)
New Revision: 17125

Modified:
   trunk/postgis/lwgeom_dump.c
Log:
Set the default maxvertices for subdivide to be 128, 
so that we don't accidentally create subdivided
geometries that still push us over the page size


Modified: trunk/postgis/lwgeom_dump.c
===================================================================
--- trunk/postgis/lwgeom_dump.c	2018-12-29 22:25:37 UTC (rev 17124)
+++ trunk/postgis/lwgeom_dump.c	2019-01-04 19:17:41 UTC (rev 17125)
@@ -343,7 +343,8 @@
 		GSERIALIZED *gser;
 		LWGEOM *geom;
 		LWCOLLECTION *col;
-		int maxvertices = 256;
+		/* default to maxvertices < page size */
+		int maxvertices = 128;
 
 		/* create a function context for cross-call persistence */
 		funcctx = SRF_FIRSTCALL_INIT();



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