diff options
Diffstat (limited to 'src/backend/parser/parse_param.c')
| -rw-r--r-- | src/backend/parser/parse_param.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/parser/parse_param.c b/src/backend/parser/parse_param.c index 53f3d625d03..b1282a14626 100644 --- a/src/backend/parser/parse_param.c +++ b/src/backend/parser/parse_param.c @@ -17,7 +17,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/parser/parse_param.c,v 2.2 2010/01/02 16:57:50 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/parser/parse_param.c,v 2.3 2010/01/13 01:17:07 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -100,8 +100,9 @@ fixed_paramref_hook(ParseState *pstate, ParamRef *pref) int paramno = pref->number; Param *param; - /* Check parameter number is in range */ - if (paramno <= 0 || paramno > parstate->numParams) + /* Check parameter number is valid */ + if (paramno <= 0 || paramno > parstate->numParams || + !OidIsValid(parstate->paramTypes[paramno - 1])) ereport(ERROR, (errcode(ERRCODE_UNDEFINED_PARAMETER), errmsg("there is no parameter $%d", paramno), |