diff --git a/contrib/multikey/Makefile b/contrib/multikey/Makefile
deleted file mode 100644
index 45ab0ab786..0000000000
--- a/contrib/multikey/Makefile
+++ /dev/null
@@ -1,29 +0,0 @@
-
-POSTSRC= /home/postgres/postgres95/src
-
-include $(POSTSRC)/Makefile.global
-include $(POSTSRC)/Makefile.custom
-
-CFLAGS= $(CFLAGS_SL) -Wall -Wmissing-prototypes -I$(POSTSRC)/include
-
-%.so: %.o
-	$(LD) -x -r -o $<.obj $<
-	@echo building shared object $@
-	@rm -f $@.pic
-	@${AR} cq $@.pic `lorder $<.obj | tsort`
-	${RANLIB} $@.pic
-	@rm -f $@
-	$(LD) -x -Bshareable -Bforcearchive \
-	  -o $@ $@.pic
-
-#
-# build dynamically-loaded object file
-#
-DLOBJS= multikey.so
-objdir= ./
-
-CLEANFILES+= $(DLOBJS)
-
-all:: $(DLOBJS)
-
-$(DLOBJS):	multikey.c
diff --git a/contrib/multikey/create.sql b/contrib/multikey/create.sql
deleted file mode 100644
index 3ccfec674e..0000000000
--- a/contrib/multikey/create.sql
+++ /dev/null
@@ -1,15 +0,0 @@
-drop function create_mki_2 (text, text, text, text);
-drop function create_mki_3 (text, text, text, text, text);
-drop function create_mki_4 (text, text, text, text, text, text);
-
-create function create_mki_2 (text, text, text, text)
-returns int4 as '/home/postgres/My/Btree/MULTIKEY/multikey.so'
-language 'c';
-
-create function create_mki_3 (text, text, text, text, text)
-returns int4 as '/home/postgres/My/Btree/MULTIKEY/multikey.so'
-language 'c';
-
-create function create_mki_4 (text, text, text, text, text, text)
-returns int4 as '/home/postgres/My/Btree/MULTIKEY/multikey.so'
-language 'c';
diff --git a/contrib/multikey/multikey.c b/contrib/multikey/multikey.c
deleted file mode 100644
index 33bffdd55b..0000000000
--- a/contrib/multikey/multikey.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * multikey.c--
- *    POSTGRES multikey indices create code.
- *
- *-------------------------------------------------------------------------
- */
-#include <stdio.h>
-#include <string.h>
-
-#include <postgres.h>
-
-#include <storage/lmgr.h>
-#include <nodes/parsenodes.h>
-#include <commands/defrem.h>
-#include <utils/builtins.h>
-
-int4 create_mki_2 (struct varlena * index, struct varlena * rel, 
-			struct varlena * a1, struct varlena * a2); 
-int4 create_mki_3 (struct varlena * index, struct varlena * rel, 
-			struct varlena * a1, struct varlena * a2,
-			struct varlena * a3); 
-int4 create_mki_4 (struct varlena * index, struct varlena * rel, 
-			struct varlena * a1, struct varlena * a2, 
-			struct varlena * a3, struct varlena * a4); 
-
-extern bool FastBuild;
-static bool BuildMode;
-
-
-int4 create_mki_2 (struct varlena * index, struct varlena * rel, 
-			struct varlena * a1, struct varlena * a2)
-{
-    char * indexname = textout (index);
-    char * relname = textout (rel);
-    char * a1name = textout (a1);
-    char * a2name = textout (a2);
-    IndexElem *ie1 = makeNode(IndexElem);
-    IndexElem *ie2 = makeNode(IndexElem);
-    List *alist;
-
-    ie1->name = a1name;
-    ie1->args = NIL; ie1->class = NULL; ie1->tname = (TypeName*)NULL;
-    ie2->name = a2name;
-    ie2->args = NIL; ie2->class = NULL; ie2->tname = (TypeName*)NULL;
-
-    alist = lcons (ie2,NIL);
-    alist = lcons (ie1,alist);
-    
-    BuildMode = FastBuild;
-    FastBuild = false;		/* for the moment */
-    
-    DefineIndex (relname, indexname, "btree", alist, 
-    			(List*) NULL, false, (Expr*)NULL, (List*)NULL);
-
-    FastBuild = BuildMode;
-
-    return (0);
-
-}
-
-
-int4 create_mki_3 (struct varlena * index, struct varlena * rel, 
-			struct varlena * a1, struct varlena * a2,
-			struct varlena * a3)
-{
-    char * indexname = textout (index);
-    char * relname = textout (rel);
-    char * a1name = textout (a1);
-    char * a2name = textout (a2);
-    char * a3name = textout (a3);
-    IndexElem *ie1 = makeNode(IndexElem);
-    IndexElem *ie2 = makeNode(IndexElem);
-    IndexElem *ie3 = makeNode(IndexElem);
-    List *alist;
-
-    ie1->name = a1name;
-    ie1->args = NIL; ie1->class = NULL; ie1->tname = (TypeName*)NULL;
-    ie2->name = a2name;
-    ie2->args = NIL; ie2->class = NULL; ie2->tname = (TypeName*)NULL;
-    ie3->name = a3name;
-    ie3->args = NIL; ie3->class = NULL; ie3->tname = (TypeName*)NULL;
-
-    alist = lcons (ie3,NIL);
-    alist = lcons (ie2,alist);
-    alist = lcons (ie1,alist);
-    
-    BuildMode = FastBuild;
-    FastBuild = false;		/* for the moment */
-    
-    DefineIndex (relname, indexname, "btree", alist, 
-    			(List*) NULL, false, (Expr*)NULL, (List*)NULL);
-
-    FastBuild = BuildMode;
-
-    return (0);
-
-}
-
-
-int4 create_mki_4 (struct varlena * index, struct varlena * rel, 
-			struct varlena * a1, struct varlena * a2,
-			struct varlena * a3, struct varlena * a4)
-{
-    char * indexname = textout (index);
-    char * relname = textout (rel);
-    char * a1name = textout (a1);
-    char * a2name = textout (a2);
-    char * a3name = textout (a3);
-    char * a4name = textout (a4);
-    IndexElem *ie1 = makeNode(IndexElem);
-    IndexElem *ie2 = makeNode(IndexElem);
-    IndexElem *ie3 = makeNode(IndexElem);
-    IndexElem *ie4 = makeNode(IndexElem);
-    List *alist;
-
-    ie1->name = a1name;
-    ie1->args = NIL; ie1->class = NULL; ie1->tname = (TypeName*)NULL;
-    ie2->name = a2name;
-    ie2->args = NIL; ie2->class = NULL; ie2->tname = (TypeName*)NULL;
-    ie3->name = a3name;
-    ie3->args = NIL; ie3->class = NULL; ie3->tname = (TypeName*)NULL;
-    ie4->name = a4name;
-    ie4->args = NIL; ie4->class = NULL; ie4->tname = (TypeName*)NULL;
-
-    alist = lcons (ie4,NIL);
-    alist = lcons (ie3,alist);
-    alist = lcons (ie2,alist);
-    alist = lcons (ie1,alist);
-    
-    BuildMode = FastBuild;
-    FastBuild = false;		/* for the moment */
-    
-    DefineIndex (relname, indexname, "btree", alist, 
-    			(List*) NULL, false, (Expr*)NULL, (List*)NULL);
-
-    FastBuild = BuildMode;
-
-    return (0);
-
-}