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| author | Peter Eisentraut <peter_e@gmx.net> | 2000-10-30 17:54:16 +0000 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2000-10-30 17:54:16 +0000 |
| commit | d397c1c8a2dfec4ac93eb0e1b3f96418bb98fdd7 (patch) | |
| tree | bf9efe715490dad67897b9ba5e175f34bbbaa40a /src | |
| parent | c7a3e0dfcbfc95e985d74509800bf0c256f137ba (diff) | |
| download | postgresql-d397c1c8a2dfec4ac93eb0e1b3f96418bb98fdd7.tar.gz postgresql-d397c1c8a2dfec4ac93eb0e1b3f96418bb98fdd7.zip | |
Disallow zero-length delimited identifier (per SQL).
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/parser/scan.l | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l index 13e6b92eda2..8a782f72aa6 100644 --- a/src/backend/parser/scan.l +++ b/src/backend/parser/scan.l @@ -9,10 +9,12 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.78 2000/10/29 16:11:33 petere Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.79 2000/10/30 17:54:16 petere Exp $ * *------------------------------------------------------------------------- */ +#include "postgres.h" + #include <ctype.h> #include <unistd.h> #ifndef __linux__ @@ -20,8 +22,6 @@ #endif #include <errno.h> -#include "postgres.h" - #include "miscadmin.h" #include "nodes/parsenodes.h" #include "nodes/pg_list.h" @@ -347,6 +347,8 @@ other . } <xd>{xdstop} { BEGIN(INITIAL); + if (strlen(literalbuf) == 0) + elog(ERROR, "zero-length delimited identifier"); if (strlen(literalbuf) >= NAMEDATALEN) { #ifdef MULTIBYTE |