Truncate identifiers at NAMEDATALEN length.

src/backend/parser/scan.l

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.40 1998/06/16 07:29:27 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.41 1998/08/29 02:36:18 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -323,6 +323,8 @@ other			.
 						if (isascii((unsigned char)yytext[i]) &&
 							isupper(yytext[i]))
 							yytext[i] = tolower(yytext[i]);
+					if (i > NAMEDATALEN)
+						yytext[NAMEDATALEN] = '\0';
 
 					keyword = ScanKeywordLookup((char*)yytext);
 					if (keyword != NULL) {
@@ -400,6 +402,8 @@ other			.
 						if (isascii((unsigned char)yytext[i]) &&
 							isupper(yytext[i]))
 							yytext[i] = tolower(yytext[i]);
+					if (i > NAMEDATALEN)
+						yytext[NAMEDATALEN] = '\0';
 
 					keyword = ScanKeywordLookup((char*)yytext);
 					if (keyword != NULL) {