diff options
Diffstat (limited to 'src/backend/commands/tsearchcmds.c')
| -rw-r--r-- | src/backend/commands/tsearchcmds.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/commands/tsearchcmds.c b/src/backend/commands/tsearchcmds.c index ce0086ffa17..d08c9bbbc5c 100644 --- a/src/backend/commands/tsearchcmds.c +++ b/src/backend/commands/tsearchcmds.c @@ -96,6 +96,11 @@ get_ts_parser_func(DefElem *defel, int attnum) break; case Anum_pg_ts_parser_prslextype: nargs = 1; + /* + * Note: because the lextype method returns type internal, it must + * have an internal-type argument for security reasons. The + * argument is not actually used, but is just passed as a zero. + */ break; default: /* should not be here */ @@ -1947,7 +1952,7 @@ getTokenTypes(Oid prsId, List *tokennames) elog(ERROR, "method lextype isn't defined for text search parser %u", prsId); - /* OidFunctionCall0 is absent */ + /* lextype takes one dummy argument */ list = (LexDescr *) DatumGetPointer(OidFunctionCall1(prs->lextypeOid, (Datum) 0)); |