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authorPeter Eisentraut <peter_e@gmx.net>2007-02-11 22:18:16 +0000
committerPeter Eisentraut <peter_e@gmx.net>2007-02-11 22:18:16 +0000
commiteb19144894b0ed44602d6cb8daee9eaa59c902c5 (patch)
tree9cc455dbfde7496b123494fba16fea348259954d /src/backend/utils/adt/xml.c
parent733abd298781d604660bc316a845290991774588 (diff)
downloadpostgresql-eb19144894b0ed44602d6cb8daee9eaa59c902c5.tar.gz
postgresql-eb19144894b0ed44602d6cb8daee9eaa59c902c5.zip
Add support for optionally escaping periods when converting SQL identifiers
to XML names, which will be required for supporting XML export.
Diffstat (limited to 'src/backend/utils/adt/xml.c')
-rw-r--r--src/backend/utils/adt/xml.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/backend/utils/adt/xml.c b/src/backend/utils/adt/xml.c
index 32d26cf3ba7..2d3a2d963f6 100644
--- a/src/backend/utils/adt/xml.c
+++ b/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 1.26 2007/02/10 18:47:41 petere Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/xml.c,v 1.27 2007/02/11 22:18:15 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1318,8 +1318,14 @@ is_valid_xml_namechar(pg_wchar c)
* Map SQL identifier to XML name; see SQL/XML:2003 section 9.1.
*/
char *
-map_sql_identifier_to_xml_name(char *ident, bool fully_escaped)
+map_sql_identifier_to_xml_name(char *ident, bool fully_escaped, bool escape_period)
{
+ /*
+ * SQL/XML doesn't make use of this case anywhere, so it's
+ * probably a mistake.
+ */
+ Assert(fully_escaped || !escape_period);
+
#ifdef USE_LIBXML
StringInfoData buf;
char *p;
@@ -1340,6 +1346,8 @@ map_sql_identifier_to_xml_name(char *ident, bool fully_escaped)
else
appendStringInfo(&buf, "_x0058_");
}
+ else if (escape_period && *p == '.')
+ appendStringInfo(&buf, "_x002E_");
else
{
pg_wchar u = sqlchar_to_unicode(p);