Use ' ' escapes for leading spaces in table values, for use in

EXPLAIN output.

Jean-Paul Argudo

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("'", fout);
 				break;
+			case ' ':
+				/* protect leading space, for EXPLAIN output */
+				if (leading_space)
+					fputs(" ", fout);
+				else
+					fputs(" ", fout);
+				break;
 			default:
 				fputc(*p, fout);
 		}
+		if (*p != ' ')
+			leading_space = false;
+	}
 }