[libgda] MySQL provider: Allow for quoting of field names in index.

[Bas Driessen <basd src gnome org>]

commit 1ec50aeb1c1c22eeaf532c086ff767646ee508c1
Author: Bas Driessen <bas driessen xobas com>
Date:   Sat Aug 1 17:07:52 2009 +1000

    MySQL provider: Allow for quoting of field names in index.

 providers/mysql/gda-mysql-ddl.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/providers/mysql/gda-mysql-ddl.c b/providers/mysql/gda-mysql-ddl.c
index 5b8adec..c1ace99 100644
--- a/providers/mysql/gda-mysql-ddl.c
+++ b/providers/mysql/gda-mysql-ddl.c
@@ -819,11 +819,14 @@ gda_mysql_render_CREATE_INDEX (GdaServerProvider *provider, GdaConnection *cnc,
 	g_assert (node);
 	nrows = gda_server_operation_get_sequence_size (op, "/INDEX_FIELDS_S");
 	for (i = 0; i < nrows; i++) {
-		value = gda_server_operation_get_value_at (op, "/INDEX_FIELDS_S/%d/INDEX_FIELD", i);
-		if (value && G_VALUE_HOLDS (value, G_TYPE_STRING) && g_value_get_string (value)) {
+		tmp = gda_server_operation_get_sql_identifier_at (op, cnc, provider,
+								  "/INDEX_FIELDS_S/%d/INDEX_FIELD", i);
+                if (tmp) {
+
 			if (i != 0)
 				g_string_append (string, ", ");
-			g_string_append (string, g_value_get_string (value));
+			g_string_append (string, tmp);
+			g_free (tmp);
 			
 			value = gda_server_operation_get_value_at (op, "/INDEX_FIELDS_S/%d/INDEX_LENGTH", i);
 			if (value && G_VALUE_HOLDS (value, G_TYPE_INT) && (g_value_get_int (value) > 0))