Use XML output escaping also in XMLFOREST.

Author: petere

src/backend/executor/execQual.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.205 2007/01/10 20:33:54 petere Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.206 2007/01/12 21:47:26 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2692,11 +2692,10 @@ ExecEvalXml(XmlExprState *xmlExpr, ExprContext *econtext,
 				value = ExecEvalExpr(e, econtext, &isnull, NULL);
 				if (!isnull)
 				{
-					str = OutputFunctionCall(&xmlExpr->named_outfuncs[i],
-											 value);
 					appendStringInfo(&buf, "<%s>%s</%s>",
-									 argname, str, argname);
-					pfree(str);
+									 argname,
+									 map_sql_value_to_xml_value(value, exprType((Node *) e->expr)),
+									 argname);
 					*isNull = false;
 				}
 				i++;

src/backend/utils/adt/xml.c

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/backend/utils/adt/xml.c,v 1.15 2007/01/12 16:29:24 petere Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/xml.c,v 1.16 2007/01/12 21:47:26 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -70,8 +70,6 @@ static void 	xml_ereport_by_code(int level, int sqlcode,
 static xmlChar *xml_text2xmlChar(text *in);
 static xmlDocPtr xml_parse(text *data, bool is_document, bool preserve_whitespace);
 
-static char *map_sql_value_to_xml_value(Datum value, Oid type);
-
 #endif /* USE_LIBXML */
 
 #define NO_XML_SUPPORT() \
@@ -1260,11 +1258,10 @@ map_xml_name_to_sql_identifier(char *name)
 }
 
 
-#ifdef USE_LIBXML
 /*
  * Map SQL value to XML value; see SQL/XML:2003 section 9.16.
  */
-static char *
+char *
 map_sql_value_to_xml_value(Datum value, Oid type)
 {
 	StringInfoData buf;
@@ -1341,4 +1338,3 @@ map_sql_value_to_xml_value(Datum value, Oid type)
 
 	return buf.data;
 }
-#endif /* USE_LIBXML */

src/include/utils/xml.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/utils/xml.h,v 1.8 2007/01/10 20:33:54 petere Exp $
+ * $PostgreSQL: pgsql/src/include/utils/xml.h,v 1.9 2007/01/12 21:47:27 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -40,5 +40,6 @@ extern xmltype *xmlroot(xmltype *data, text *version, int standalone);
 
 extern char *map_sql_identifier_to_xml_name(char *ident, bool fully_escaped);
 extern char *map_xml_name_to_sql_identifier(char *name);
+extern char *map_sql_value_to_xml_value(Datum value, Oid type);
 
 #endif /* XML_H */