[postgis-tickets] r17708 - Update ST_AsGeoJSON doco to harmonize number of digits default

[Paul Ramsey]

Author: pramsey
Date: 2019-08-13 13:54:18 -0700 (Tue, 13 Aug 2019)
New Revision: 17708

Modified:
   trunk/doc/reference_output.xml
Log:
Update ST_AsGeoJSON doco to harmonize number of digits default


Modified: trunk/doc/reference_output.xml
===================================================================
--- trunk/doc/reference_output.xml	2019-08-13 18:00:13 UTC (rev 17707)
+++ trunk/doc/reference_output.xml	2019-08-13 20:54:18 UTC (rev 17708)
@@ -548,19 +548,19 @@
 				<funcdef>text <function>ST_AsGeoJSON</function></funcdef>
 				<paramdef><type>record </type> <parameter>feature</parameter></paramdef>
 				<paramdef choice="opt"><type>text </type> <parameter>geomcolumnname</parameter></paramdef>
-				<paramdef choice="opt"><type>integer </type> <parameter>maxdecimaldigits=15</parameter></paramdef>
+				<paramdef choice="opt"><type>integer </type> <parameter>maxdecimaldigits=9</parameter></paramdef>
 				<paramdef choice="opt"><type>boolean </type> <parameter>pretty_bool=false</parameter></paramdef>
 			</funcprototype>
 			<funcprototype>
 				<funcdef>text <function>ST_AsGeoJSON</function></funcdef>
 				<paramdef><type>geometry </type> <parameter>geom</parameter></paramdef>
-				<paramdef choice="opt"><type>integer </type> <parameter>maxdecimaldigits=15</parameter></paramdef>
+				<paramdef choice="opt"><type>integer </type> <parameter>maxdecimaldigits=9</parameter></paramdef>
 				<paramdef choice="opt"><type>integer </type> <parameter>options=8</parameter></paramdef>
 			</funcprototype>
 			<funcprototype>
 				<funcdef>text <function>ST_AsGeoJSON</function></funcdef>
 				<paramdef><type>geography </type> <parameter>geog</parameter></paramdef>
-				<paramdef choice="opt"><type>integer </type> <parameter>maxdecimaldigits=15</parameter></paramdef>
+				<paramdef choice="opt"><type>integer </type> <parameter>maxdecimaldigits=9</parameter></paramdef>
 				<paramdef choice="opt"><type>integer </type> <parameter>options=0</parameter></paramdef>
 			</funcprototype>
 		</funcsynopsis>
@@ -572,7 +572,7 @@
 		  <para>Return the geometry as a GeoJSON "geometry" object, or the row as a GeoJSON "feature" object. (Cf <ulink
  url="https://tools.ietf.org/html/rfc7946">GeoJSON specifications RFC 7946</ulink>). 2D and 3D Geometries are both supported. GeoJSON only support SFS 1.1 geometry types (no curve support for example).</para>
 
-			<para>The <varname>maxdecimaldigits</varname> argument may be used to reduce the maximum number of decimal places used in output (defaults to 15). If you are using EPSG:4326 and are outputting the geometry only for display, <varname>maxdecimaldigits</varname>=6 can be a good choice for many maps.</para>
+			<para>The <varname>maxdecimaldigits</varname> argument may be used to reduce the maximum number of decimal places used in output (defaults to 9). If you are using EPSG:4326 and are outputting the geometry only for display, <varname>maxdecimaldigits</varname>=6 can be a good choice for many maps.</para>
 
 			<para>The <varname>options</varname> argument could be used to add BBOX or CRS in GeoJSON output:
 			  <itemizedlist>