diff options
Diffstat (limited to 'src/backend/access/common/scankey.c')
| -rw-r--r-- | src/backend/access/common/scankey.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/src/backend/access/common/scankey.c b/src/backend/access/common/scankey.c index eb66d41bf26..26112171911 100644 --- a/src/backend/access/common/scankey.c +++ b/src/backend/access/common/scankey.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/common/scankey.c,v 1.19 2001/06/01 02:41:35 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/common/scankey.c,v 1.20 2001/10/06 23:21:43 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -69,3 +69,31 @@ ScanKeyEntryInitialize(ScanKey entry, Assert(ScanKeyEntryIsLegal(entry)); } + +/* + * ScanKeyEntryInitializeWithInfo + * Initializes a scan key entry using an already-completed FmgrInfo + * function lookup record. + * + * mcxt is the memory context holding the scan key; it'll be used for + * any subsidiary info attached to the scankey's FmgrInfo record. + */ +void +ScanKeyEntryInitializeWithInfo(ScanKey entry, + bits16 flags, + AttrNumber attributeNumber, + FmgrInfo *finfo, + MemoryContext mcxt, + Datum argument) +{ + Assert(PointerIsValid(entry)); + Assert(RegProcedureIsValid(finfo->fn_oid)); + + entry->sk_flags = flags; + entry->sk_attno = attributeNumber; + entry->sk_procedure = finfo->fn_oid; + entry->sk_argument = argument; + fmgr_info_copy(&entry->sk_func, finfo, mcxt); + + Assert(ScanKeyEntryIsLegal(entry)); +} |