Disable checking for zero or one points with deeper parens on input.

Thomas G. Lockhart · Thomas G. Lockhart · commit 4293adc117e2 · 1997-09-25T14:09:04.000Z
Polygon input would not accept single-point polygon output and dump.
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.25 1997/09/20 16:22:31 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.26 1997/09/25 14:09:04 thomas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -224,9 +224,11 @@ path_decode(int opentype, int npts, char *str, int *isopen, char **ss, Point *p)
 			cp++;
 		if (*cp == LDELIM)
 		{
+#if FALSE
 			/* nested delimiters with only one point? */
 			if (npts <= 1)
 				return (FALSE);
+#endif
 			depth++;
 			s = cp;
 		}

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.25 1997/09/20 16:22:31 thomas Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.26 1997/09/25 14:09:04 thomas Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -224,9 +224,11 @@ path_decode(int opentype, int npts, char str, int isopen, char *ss, Point p)`
`224`	`224`	`cp++;`
`225`	`225`	`if (*cp == LDELIM)`
`226`	`226`	`{`
	`227`	`+#if FALSE`
`227`	`228`	`/* nested delimiters with only one point? */`
`228`	`229`	`if (npts <= 1)`
`229`	`230`	`return (FALSE);`
	`231`	`+#endif`
`230`	`232`	`depth++;`
`231`	`233`	`s = cp;`
`232`	`234`	`}`