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Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
-rw-r--r--src/backend/utils/cache/lsyscache.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c
index 6699a179d3..f6b98c5bee 100644
--- a/src/backend/utils/cache/lsyscache.c
+++ b/src/backend/utils/cache/lsyscache.c
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.70 2002/04/16 23:08:11 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.71 2002/04/27 03:45:03 tgl Exp $
*
* NOTES
* Eventually, the index information should go through here, too.
@@ -565,6 +565,33 @@ get_oprjoin(Oid opno)
/* ---------- FUNCTION CACHE ---------- */
/*
+ * get_func_name
+ * returns the name of the function with the given funcid
+ *
+ * Note: returns a palloc'd copy of the string, or NULL if no such function.
+ */
+char *
+get_func_name(Oid funcid)
+{
+ HeapTuple tp;
+
+ tp = SearchSysCache(PROCOID,
+ ObjectIdGetDatum(funcid),
+ 0, 0, 0);
+ if (HeapTupleIsValid(tp))
+ {
+ Form_pg_proc functup = (Form_pg_proc) GETSTRUCT(tp);
+ char *result;
+
+ result = pstrdup(NameStr(functup->proname));
+ ReleaseSysCache(tp);
+ return result;
+ }
+ else
+ return NULL;
+}
+
+/*
* get_func_rettype
* Given procedure id, return the function's result type.
*/