From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 1 Jun 2000 22:21:05 +0000 (+0000)
Subject: Lexer defended us against overlength plain identifiers, but not against
X-Git-Tag: REL7_1_BETA~1213
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0672a3c0811464b16a132b09765ba6f4e82c5157;p=thirdparty%2Fpostgresql.git

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 6d904198209..0d3b07f0bb7 100644
--- 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			.
 				}
 <xd>{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;
 				}