Lexer defended us against overlength plain identifiers, but not against

overlength quoted identifiers.  Death and destruction ensue...

diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l
index 6d904198209d0ffae3fb471651c95dc9f5536a8d..0d3b07f0bb7ed786d35c65669470f168318bd56e 100644 (file)
--- a/src/backend/parser/scan.l
+++ b/src/backend/parser/scan.l
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.70 2000/05/29 05:44:54 tgl Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.71 2000/06/01 22:21:05 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -326,6 +326,12 @@ other          .
                }
 {xdstop}   {
                    BEGIN(INITIAL);
+                   if (strlen(literalbuf) >= NAMEDATALEN)
+                   {
+                       elog(NOTICE, "identifier \"%s\" will be truncated to \"%.*s\"",
+                            literalbuf, NAMEDATALEN-1, literalbuf);
+                       literalbuf[NAMEDATALEN-1] = '\0';
+                   }
                    yylval.str = pstrdup(literalbuf);
                    return IDENT;
                }