rdelaage
/
postgresql
mirror of https://git.postgresql.org/git/postgresql.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

plperl was not being quite paranoid enough about detecting 'undef' values 

returned by Perl.  Per report from Nicolas Addington.
This commit is contained in:
Tom Lane 2005-01-11 06:08:45 +00:00
parent 6ff408707e
commit e24801654a
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/pl/plperl/plperl.c
View File

@ -33,7 +33,7 @@
* ENHANCEMENTS, OR MODIFICATIONS. * ENHANCEMENTS, OR MODIFICATIONS.
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/pl/plperl/plperl.c,v 1.65 2004/11/29 20:11:05 tgl Exp $ * $PostgreSQL: pgsql/src/pl/plperl/plperl.c,v 1.66 2005/01/11 06:08:45 tgl Exp $
* *
**********************************************************************/ **********************************************************************/
@ -295,7 +295,7 @@ plperl_build_tuple_result(HV *perlhash, AttInMetadata *attinmeta)
(errcode(ERRCODE_UNDEFINED_COLUMN), (errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("Perl hash contains nonexistent column \"%s\"", errmsg("Perl hash contains nonexistent column \"%s\"",
key))); key)));
if (SvTYPE(val) != SVt_NULL) if (SvOK(val) && SvTYPE(val) != SVt_NULL)
values[attn - 1] = SvPV(val, PL_na); values[attn - 1] = SvPV(val, PL_na);
} }
hv_iterinit(perlhash); hv_iterinit(perlhash);
@ -446,7 +446,7 @@ plperl_modify_tuple(HV *hvTD, TriggerData *tdata, HeapTuple otup)
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN), (errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("$_TD->{new} does not exist"))); errmsg("$_TD->{new} does not exist")));
if (SvTYPE(*svp) != SVt_RV || SvTYPE(SvRV(*svp)) != SVt_PVHV) if (!SvOK(*svp) || SvTYPE(*svp) != SVt_RV || SvTYPE(SvRV(*svp)) != SVt_PVHV)
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_DATATYPE_MISMATCH), (errcode(ERRCODE_DATATYPE_MISMATCH),
errmsg("$_TD->{new} is not a hash reference"))); errmsg("$_TD->{new} is not a hash reference")));
@ -467,7 +467,7 @@ plperl_modify_tuple(HV *hvTD, TriggerData *tdata, HeapTuple otup)
(errcode(ERRCODE_UNDEFINED_COLUMN), (errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("Perl hash contains nonexistent column \"%s\"", errmsg("Perl hash contains nonexistent column \"%s\"",
key))); key)));
if (SvTYPE(val) != SVt_NULL) if (SvOK(val) && SvTYPE(val) != SVt_NULL)
{ {
Oid typinput; Oid typinput;
Oid typioparam; Oid typioparam;
@ -873,7 +873,7 @@ plperl_func_handler(PG_FUNCTION_ARGS)
TupleDesc tupdesc; TupleDesc tupdesc;
AttInMetadata *attinmeta; AttInMetadata *attinmeta;
if (SvTYPE(perlret) != SVt_RV || SvTYPE(SvRV(perlret)) != SVt_PVAV) if (!SvOK(perlret) || SvTYPE(perlret) != SVt_RV || SvTYPE(SvRV(perlret)) != SVt_PVAV)
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_DATATYPE_MISMATCH), (errcode(ERRCODE_DATATYPE_MISMATCH),
errmsg("set-returning Perl function must return reference to array"))); errmsg("set-returning Perl function must return reference to array")));
@ -911,7 +911,7 @@ plperl_func_handler(PG_FUNCTION_ARGS)
svp = av_fetch(ret_av, funcctx->call_cntr, FALSE); svp = av_fetch(ret_av, funcctx->call_cntr, FALSE);
Assert(svp != NULL); Assert(svp != NULL);
if (SvTYPE(*svp) != SVt_RV || SvTYPE(SvRV(*svp)) != SVt_PVHV) if (!SvOK(*svp) || SvTYPE(*svp) != SVt_RV || SvTYPE(SvRV(*svp)) != SVt_PVHV)
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_DATATYPE_MISMATCH), (errcode(ERRCODE_DATATYPE_MISMATCH),
errmsg("elements of Perl result array must be reference to hash"))); errmsg("elements of Perl result array must be reference to hash")));
@ -933,7 +933,7 @@ plperl_func_handler(PG_FUNCTION_ARGS)
AV *ret_av; AV *ret_av;
FuncCallContext *funcctx; FuncCallContext *funcctx;
if (SvTYPE(perlret) != SVt_RV || SvTYPE(SvRV(perlret)) != SVt_PVAV) if (!SvOK(perlret) || SvTYPE(perlret) != SVt_RV || SvTYPE(SvRV(perlret)) != SVt_PVAV)
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_DATATYPE_MISMATCH), (errcode(ERRCODE_DATATYPE_MISMATCH),
errmsg("set-returning Perl function must return reference to array"))); errmsg("set-returning Perl function must return reference to array")));
@ -957,7 +957,7 @@ plperl_func_handler(PG_FUNCTION_ARGS)
svp = av_fetch(ret_av, funcctx->call_cntr, FALSE); svp = av_fetch(ret_av, funcctx->call_cntr, FALSE);
Assert(svp != NULL); Assert(svp != NULL);
if (SvTYPE(*svp) != SVt_NULL) if (SvOK(*svp) && SvTYPE(*svp) != SVt_NULL)
{ {
char *val = SvPV(*svp, PL_na); char *val = SvPV(*svp, PL_na);
@ -988,7 +988,7 @@ plperl_func_handler(PG_FUNCTION_ARGS)
AttInMetadata *attinmeta; AttInMetadata *attinmeta;
HeapTuple tup; HeapTuple tup;
if (SvTYPE(perlret) != SVt_RV || SvTYPE(SvRV(perlret)) != SVt_PVHV) if (!SvOK(perlret) || SvTYPE(perlret) != SVt_RV || SvTYPE(SvRV(perlret)) != SVt_PVHV)
ereport(ERROR, ereport(ERROR,
(errcode(ERRCODE_DATATYPE_MISMATCH), (errcode(ERRCODE_DATATYPE_MISMATCH),
errmsg("composite-returning Perl function must return reference to hash"))); errmsg("composite-returning Perl function must return reference to hash")));