diff options
| author | Tom Lane | 2014-04-23 03:22:12 +0000 |
|---|---|---|
| committer | Tom Lane | 2014-04-23 03:22:12 +0000 |
| commit | d26b042ce577a4012b9798528f0b1bcfa6e502eb (patch) | |
| tree | a768e23725059173e07726330b483d1d021b4735 /src/include | |
| parent | c6a4ace5bf839b2480e8bb4c36bd3ec850c55c65 (diff) | |
Fix documentation of FmgrInfo.fn_nargs.
Some ancient comments claimed that fn_nargs could be -1 to indicate a
variable number of input arguments; but this was never implemented, and
is at variance with what we ultimately did with "variadic" functions.
Update the comments.
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/fmgr.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/include/fmgr.h b/src/include/fmgr.h index 494c768826..22539eecb6 100644 --- a/src/include/fmgr.h +++ b/src/include/fmgr.h @@ -54,8 +54,7 @@ typedef struct FmgrInfo { PGFunction fn_addr; /* pointer to function or handler to be called */ Oid fn_oid; /* OID of function (NOT of handler, if any) */ - short fn_nargs; /* 0..FUNC_MAX_ARGS, or -1 if variable arg - * count */ + short fn_nargs; /* number of input args (0..FUNC_MAX_ARGS) */ bool fn_strict; /* function is "strict" (NULL in => NULL out) */ bool fn_retset; /* function returns a set */ unsigned char fn_stats; /* collect stats if track_functions > this */ |