From 921de09e40677304c8be5aca1f5526fa5b0adb25 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 14 Jun 2005 22:15:57 +0000
Subject: [PATCH] Use '&nbsp;' escapes for leading spaces in table values, for
 use in EXPLAIN output.

Jean-Paul Argudo
---
 src/bin/psql/print.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/bin/psql/print.c b/src/bin/psql/print.c
index d1ef95f50a..9f605b088e 100644
--- a/src/bin/psql/print.c
+++ b/src/bin/psql/print.c
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2000-2005, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/psql/print.c,v 1.59 2005/06/14 02:57:41 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/print.c,v 1.60 2005/06/14 22:15:57 momjian Exp $
  */
 #include "postgres_fe.h"
 #include "common.h"
@@ -595,8 +595,10 @@ void
 html_escaped_print(const char *in, FILE *fout)
 {
 	const char *p;
-
+	bool	leading_space = true;
+	
 	for (p = in; *p; p++)
+	{
 		switch (*p)
 		{
 			case '&':
@@ -617,9 +619,19 @@ html_escaped_print(const char *in, FILE *fout)
 			case '\'':
 				fputs("&apos;", fout);
 				break;
+			case ' ':
+				/* protect leading space, for EXPLAIN output */
+				if (leading_space)
+					fputs("&nbsp;", fout);
+				else
+					fputs(" ", fout);
+				break;
 			default:
 				fputc(*p, fout);
 		}
+		if (*p != ' ')
+			leading_space = false;
+	}
 }
 
 
-- 
2.40.0