findoidjoins was suffering from bit rot (pginterface no

longer in expected location).

contrib/findoidjoins/Makefile

@@ -1,20 +1,23 @@
 #
-# Makefile, requires pgsql/contrib/pginterface
+# Makefile, requires src/interfaces/libpgeasy
 #
 #
-PGINTERFACE = ../pginterface/pginterface.o ../pginterface/halt.o # these have to be in your library search path
+INSTALLDIR = /usr/local/pgsql
+
 TARGET = findoidjoins
-CFLAGS = -g -Wall -I. -I../pginterface -I../../src/interfaces/libpq  -I/usr/local/pgsql/include
-LDFLAGS = -L/usr/local/pgsql/lib -lpq
+PGEASY = ../../src/interfaces/libpgeasy
+CFLAGS = -g -Wall -I. -I$(PGEASY) -I$(INSTALLDIR)/include
+LIBPGEASY = $(PGEASY)/libpgeasy.a
+LDFLAGS = -L$(INSTALLDIR)/lib -lpq
 
 all : $(TARGET)
 
-findoidjoins:	$(PGINTERFACE) findoidjoins.c
-	gcc -o $@ $(CFLAGS) $@.c $(PGINTERFACE) $(LDFLAGS)
+findoidjoins:	findoidjoins.c $(LIBPGEASY)
+	gcc -o $@ $(CFLAGS) $^ $(LDFLAGS)
 
 clean:
 	rm -f *.o $(TARGET) log core
 
 install:
-	install -s -o bin -g bin $(TARGET) /usr/local/pgsql/bin
+	install -s -o bin -g bin $(TARGET) $(INSTALLDIR)/bin
 

contrib/findoidjoins/README

@@ -4,15 +4,15 @@
 This program scans a database, and prints oid fields (also regproc fields)
 and the tables they join to.  CAUTION: it is ver-r-r-y slow on a large
 database, or even a not-so-large one.  We don't really recommend running
-it on anything but an empty database.
+it on anything but an empty database, such as template1.
 
 Uses pgeasy library.
 
 Run on an empty database, it returns the system join relationships (shown
-below for 6.5).  Note that unexpected matches may indicate bogus entries
+below for 7.0).  Note that unexpected matches may indicate bogus entries
 in system tables --- don't accept a peculiar match without question.
 In particular, a field shown as joining to more than one target table is
-probably messed up.  In 6.5, the *only* field that should join to more
+probably messed up.  In 7.0, the *only* field that should join to more
 than one target is pg_description.objoid.  (Running make_oidjoins_check
 is an easy way to spot fields joining to more than one table, BTW.)
 
@@ -45,11 +45,10 @@ Join pg_am.amendscan => pg_proc.oid
 Join pg_am.ammarkpos => pg_proc.oid
 Join pg_am.amrestrpos => pg_proc.oid
 Join pg_am.ambuild => pg_proc.oid
+Join pg_am.amcostestimate => pg_proc.oid
 Join pg_amop.amopid => pg_am.oid
 Join pg_amop.amopclaid => pg_opclass.oid
 Join pg_amop.amopopr => pg_operator.oid
-Join pg_amop.amopselect => pg_proc.oid
-Join pg_amop.amopnpages => pg_proc.oid
 Join pg_amproc.amid => pg_am.oid
 Join pg_amproc.amopclaid => pg_opclass.oid
 Join pg_amproc.amproc => pg_proc.oid
@@ -75,6 +74,10 @@ Join pg_operator.oprjoin => pg_proc.oid
 Join pg_proc.prolang => pg_language.oid
 Join pg_proc.prorettype => pg_type.oid
 Join pg_rewrite.ev_class => pg_class.oid
+Join pg_statistic.starelid => pg_class.oid
+Join pg_statistic.staop => pg_operator.oid
+Join pg_trigger.tgrelid => pg_class.oid
+Join pg_trigger.tgfoid => pg_proc.oid
 Join pg_type.typrelid => pg_class.oid
 Join pg_type.typelem => pg_type.oid
 Join pg_type.typinput => pg_proc.oid

contrib/findoidjoins/findoidjoins.c

@@ -1,13 +1,14 @@
 /*
- * findoidjoins.c, required pgsql/contrib/pginterface
+ * findoidjoins.c, requires src/interfaces/libpgeasy
  *
  */
 
 #include <stdio.h>
 #include <string.h>
+#include "libpq-fe.h"
+
 #include "halt.h"
-#include <libpq-fe.h>
-#include "pginterface.h"
+#include "libpgeasy.h"
 
 PGresult   *attres,
 		   *relres;
@@ -69,14 +70,14 @@ main(int argc, char **argv)
 				sprintf(query, "\
 					DECLARE c_matches BINARY CURSOR FOR \
 					SELECT	count(*) \
-						FROM % s t1, %s t2 \
-					WHERE t1.% s = t2.oid ", relname, relname2, attname);
+						FROM %s t1, %s t2 \
+					WHERE t1.%s = t2.oid ", relname, relname2, attname);
 			else
 				sprintf(query, "\
 					DECLARE c_matches BINARY CURSOR FOR \
 					SELECT	count(*) \
-								FROM % s t1, %s t2 \
-								WHERE RegprocToOid(t1.% s) = t2.oid ", relname, relname2, attname);
+								FROM %s t1, %s t2 \
+								WHERE RegprocToOid(t1.%s) = t2.oid ", relname, relname2, attname);
 
 			doquery(query);
 			doquery("FETCH ALL IN c_matches");