Allow PL/pgSQL accept non ascii identifiers

diff --git a/src/pl/plpgsql/src/scan.l b/src/pl/plpgsql/src/scan.l
index 8887050c064371ab117af961e0fe35da511264e5..b8c76581566d5aa398142a79466f1ecbb689a5c8 100644 (file)
--- a/src/pl/plpgsql/src/scan.l
+++ b/src/pl/plpgsql/src/scan.l
@@ -48,8 +48,8 @@ static void plpgsql_input(char *buf, int *result, int max);
 #define YY_INPUT(buf,res,max)  plpgsql_input(buf, &res, max)
 %}
 
-WS     [[:alpha:]_"]
-WC     [[:alnum:]_"]
+WS    [\200-\377_A-Za-z"]
+WC    [\200-\377_A-Za-z0-9"]
 
 %x     IN_STRING IN_COMMENT