Change pg_attribute.attnvals to float4, change #ifdef 0 to #if 0, fix aix call to strNcpy, fix pg_super_user_id in pg_dumpall, change pg_database.dtadba from oid to int4.

src/backend/catalog/heap.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.18 1997/08/21 01:32:03 vadim Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.19 1997/08/21 02:27:53 momjian Exp $
  *
  * INTERFACE ROUTINES
  *	heap_creatr()		- Create an uncataloged heap relation
@@ -571,7 +571,7 @@ AddNewAttributeTuples(Oid new_rel_oid,
     dpp = tupdesc->attrs;
     for (i = 0; i < natts; i++) {
 	(*dpp)->attrelid = new_rel_oid;
-	(*dpp)->attnvals = 0l;
+	(*dpp)->attnvals = 0;
 	
 	tup = heap_addheader(Natts_pg_attribute,
 			     ATTRIBUTE_TUPLE_SIZE,
@@ -592,7 +592,7 @@ AddNewAttributeTuples(Oid new_rel_oid,
     dpp = HeapAtt;
     for (i = 0; i < -1 - FirstLowInvalidHeapAttributeNumber; i++) {
 	(*dpp)->attrelid = new_rel_oid;
-	/*	(*dpp)->attnvals = 0l;	unneeded */
+	/*	(*dpp)->attnvals = 0;	unneeded */
 	
 	tup = heap_addheader(Natts_pg_attribute,
 			     ATTRIBUTE_TUPLE_SIZE,

src/backend/commands/vacuum.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.39 1997/08/18 20:52:21 momjian Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.40 1997/08/21 02:27:58 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1814,7 +1814,7 @@ vc_updstats(Oid relid, int npages, int ntups, bool hasindex, VRelStats *vacrelst
 		}
 		if (selratio > 1.0)
 		    selratio = 1.0;
-	    	attp->attnvals = (selratio ? (selratio * ATTNVALS_SCALE) : 0);
+	    	attp->attnvals = selratio;
 		WriteNoReleaseBuffer(abuf);
 
 		/* DO PG_STATISTIC INSERTS */

src/backend/executor/nodeSort.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/executor/nodeSort.c,v 1.5 1997/08/06 03:41:31 momjian Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/executor/nodeSort.c,v 1.6 1997/08/21 02:28:06 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -170,7 +170,7 @@ ExecSort(Sort *node)
 	/* *** get_cs_ResultTupleSlot((CommonState) sortstate); */
 
 	slot->ttc_tupleDescriptor = ExecGetTupType(outerNode);
-#ifdef 0
+#if 0
 	slot->ttc_execTupDescriptor = ExecGetExecTupDesc(outerNode);
 #endif
 	/* ----------------

src/backend/port/aix/dlfcn.c

@@ -13,6 +13,7 @@
 #include <a.out.h>
 #include <ldfcn.h>
 #include "dlfcn.h"
+#include "c.h"
 
 /*
  * We simulate dlopen() et al. through a call to load. Because AIX has

src/backend/utils/adt/selfuncs.c

@@ -12,7 +12,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.6 1997/04/09 02:20:32 vadim Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.7 1997/08/21 02:28:34 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -33,8 +33,6 @@
 #include "utils/lsyscache.h"	/* for get_oprrest() */
 #include "catalog/pg_statistic.h"
 
-#include "commands/vacuum.h" /* for ATTNVALS_SCALE */
-
 /* N is not a valid var/constant or relation id */
 #define	NONVALUE(N)	((N) == -1)
 
@@ -43,7 +41,7 @@
  */
 #define FunctionalSelectivity(nIndKeys,attNum) (attNum==InvalidAttrNumber)
 
-static int32 getattnvals(Oid relid, AttrNumber attnum);
+static float32data getattnvals(Oid relid, AttrNumber attnum);
 static void gethilokey(Oid relid, AttrNumber attnum, Oid opid,
 		       char **high, char **low);
 
@@ -58,19 +56,13 @@ eqsel(Oid opid,
       char *value,
       int32 flag)
 {
-    int32		nvals;
     float64		result;
     
     result = (float64) palloc(sizeof(float64data));
     if (NONVALUE(attno) || NONVALUE(relid))
 	*result = 0.1;
-    else {
+    else
-	nvals = getattnvals(relid, (int) attno);
+	*result = (float64data)getattnvals(relid, (int) attno);
-	if (nvals == 0)
-	    *result = 0.0;
-	else
-	    *result = ((float64data)nvals) / ((float64data)ATTNVALS_SCALE);
-    }
     return(result);
 }
 
@@ -102,7 +94,7 @@ intltsel(Oid opid,
 	 int32 value,
 	 int32 flag)
 {
-    float64 	result;
+    float64 		result;
     char		*highchar, *lowchar;
     long		val, high, low, top, bottom;
     
@@ -121,12 +113,15 @@ intltsel(Oid opid,
 	low = atol(lowchar);
 	if ((flag & SEL_RIGHT && val < low) ||
 	    (!(flag & SEL_RIGHT) && val > high)) {
-	    int nvals;
+	    float32data nvals;
 	    nvals = getattnvals(relid, (int) attno);
 	    if (nvals == 0)
 		*result = 1.0 / 3.0;
-	    else
+	    else {
-		*result = 3.0 * ((float64data)nvals) / ((float64data)ATTNVALS_SCALE);
+		*result = 3.0 * (float64data)nvals;
+		if (*result > 1.0)
+		    *result = 1;
+	    }
 	}else {
 	    bottom = high - low;
 	    if (bottom == 0)
@@ -180,7 +175,7 @@ eqjoinsel(Oid opid,
 	  AttrNumber attno2)
 {
     float64		result;
-    int32		num1, num2, max;
+    float32data		num1, num2, max;
     
     result = (float64) palloc(sizeof(float64data));
     if (NONVALUE(attno1) || NONVALUE(relid1) ||
@@ -193,7 +188,7 @@ eqjoinsel(Oid opid,
 	if (max == 0)
 	    *result = 1.0;
 	else
-	    *result = ((float64data)max) / ((float64data)ATTNVALS_SCALE);
+	    *result = (float64data)max;
     }
     return(result);
 }
@@ -263,11 +258,12 @@ intgtjoinsel(Oid opid,
  *		more efficient.  However, the cast will not work
  *		for gethilokey which accesses stahikey in struct statistic.
  */
-static int32
+static float32data
 getattnvals(Oid relid, AttrNumber attnum)
 {
     HeapTuple	atp;
-    int		nvals;
+    float32data	nvals;
+    int32 ntuples;
     
     atp = SearchSysCacheTuple(ATTNUM, 
 			      ObjectIdGetDatum(relid), 
@@ -290,15 +286,10 @@ getattnvals(Oid relid, AttrNumber attnum)
 	elog(WARN, "getattnvals: no relation tuple %d", relid);
 	return(0);
     }
-    nvals = ((Form_pg_class) GETSTRUCT(atp))->reltuples;
+    ntuples = ((Form_pg_class) GETSTRUCT(atp))->reltuples;
     /* Look above how nvals is used. 	- vadim 04/09/97 */
-    if ( nvals > 0 )
+    if ( ntuples > 0 )
-    {
+    	nvals = 1.0 / ntuples;
-    	double selratio = 1.0 / (double)nvals;
-    	
-    	selratio *= (double)ATTNVALS_SCALE;
-    	nvals = (int) ceil (selratio);
-    }
     
     return(nvals);
 }

src/bin/pg_dump/pg_dump.c

@@ -21,7 +21,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.38 1997/08/19 21:36:40 momjian Exp $
+ *    $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.39 1997/08/21 02:28:41 momjian Exp $
  *
  * Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
  *
@@ -805,8 +805,6 @@ clearTableInfo(TableInfo *tblinfo, int numTables)
         if ( tblinfo[i].sequence )
             continue;
 
-	if (tblinfo[i].notnull) free (tblinfo[i].notnull);
-
 	/* Process Attributes */
         for(j=0;j<tblinfo[i].numatts;j++) {
             if(tblinfo[i].attnames[j]) free (tblinfo[i].attnames[j]);
@@ -816,6 +814,8 @@ clearTableInfo(TableInfo *tblinfo, int numTables)
         if(tblinfo[i].inhAttrs) free((int *)tblinfo[i].inhAttrs);
         if(tblinfo[i].attnames) free (tblinfo[i].attnames);
         if(tblinfo[i].typnames) free (tblinfo[i].typnames);
+        if(tblinfo[i].notnull) free (tblinfo[i].notnull);
+
     }
     free(tblinfo);
 }
@@ -1299,7 +1299,7 @@ getTableAttrs(TableInfo* tblinfo, int numTables)
             if (tblinfo[i].attlen[j] > 0) 
               tblinfo[i].attlen[j] = tblinfo[i].attlen[j] - 4;
             tblinfo[i].inhAttrs[j] = 0; /* this flag is set in flagInhAttrs()*/
-	    tblinfo[i].notnull[j]  = PQgetvalue(res,j,i_attnotnull)[0]=='t'?true:false;
+	    tblinfo[i].notnull[j]  = (PQgetvalue(res,j,i_attnotnull)[0]=='t')?true:false;
         }
         PQclear(res);
     } 
@@ -1514,7 +1514,7 @@ dumpOneFunc(FILE* fout, FuncInfo* finfo, int i,
     }
     sprintf(q,"%s ) RETURNS %s%s AS '%s' LANGUAGE '%s';\n",
                 q, 
-            finfo[i].retset ? " SETOF " : "",
+            (finfo[i].retset) ? " SETOF " : "",
             findTypeByOid(tinfo, numTypes, finfo[i].prorettype),
             (finfo[i].lang) ? finfo[i].probin : finfo[i].prosrc,
             (finfo[i].lang) ? "C" : "SQL");
@@ -1779,7 +1779,8 @@ void dumpTables(FILE* fout, TableInfo *tblinfo, int numTables,
                                 tblinfo[i].typnames[j]);
                         actual_atts++;
                     }
-		    sprintf(q, "%s%s NULL", q, tblinfo[i].notnull[j]?" NOT":"");
+		    sprintf(q, "%s%s NULL", q,
+					(tblinfo[i].notnull[j])	? " NOT" : "");
                 }
             }
 

src/bin/pg_dump/pg_dumpall

@@ -27,14 +27,20 @@ echo "${BS}connect template1"
 #
 # delete all users in case they run this twice
 #
-echo "delete from pg_user"
+# we don't use POSTGRES_SUPER_USER_ID because the postgres super user id
-echo "where usesysid <> $POSTGRES_SUPER_USER_ID;"
+# could be different on the two installations
+#
+echo "select datdba into tmp_pguser \
+      from pg_database where datname = 'template1';"
+echo "delete from pg_user where usesysid <> tmp_pguser.datdba;"
+echo "drop table tmp_pguser;"
 #
 # load all the non-postgres users
 #
 echo "copy pg_user from stdin;"
 psql -q template1 <<END
-select pg_user.* into table tmp_pg_user
+select pg_user.* 
+into table tmp_pg_user
 from pg_user
 where usesysid <> $POSTGRES_SUPER_USER_ID;
 copy tmp_pg_user to stdout;
@@ -42,12 +48,12 @@ drop table tmp_pg_user;
 END
 echo "${BS}."
 psql -l -A -q -t| tr '|' ' ' | grep -v '^template1 ' | \
-while read DATABASE PGUSERID DATAPATH
+while read DATABASE DBUSERID DATAPATH
 do
 	POSTGRES_USER="`echo \" \
 		select usename \
 		from pg_user \
-		where usesysid = $PGUSERID; \" | \
+		where usesysid = $DBUSERID; \" | \
 		psql -A -q -t template1`"
 	echo "${BS}connect template1 $POSTGRES_USER"
 	echo "create database $DATABASE;"

src/include/catalog/pg_attribute.h

@@ -7,7 +7,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_attribute.h,v 1.9 1997/08/21 01:37:51 vadim Exp $
+ * $Id: pg_attribute.h,v 1.10 1997/08/21 02:28:52 momjian Exp $
  *
  * NOTES
  *    the genbki.sh script reads this file and generates .bki
@@ -48,7 +48,7 @@ CATALOG(pg_attribute) BOOTSTRAP {
          attributes of this instance, so they had better match or Postgres
          will fail.
          */
-    int4  	attnvals;
+    float4	attnvals;
     int2 	attlen;
       /* attlen is a copy of the typlen field from pg_type for this
          attribute.  See atttypid above.  See struct TypeTupleFormData for
@@ -209,7 +209,7 @@ DATA(insert OID = 0 ( 1247 vtype            18 0  1 -11 0 -1 t f c f f));
  * ----------------
  */
 DATA(insert OID = 0 ( 1262 datname          19 0 NAMEDATALEN   1 0 -1 f f i f f));
-DATA(insert OID = 0 ( 1262 datdba           26 0  4   2 0 -1 t f i f f));
+DATA(insert OID = 0 ( 1262 datdba           23 0  4   2 0 -1 t f s f f));
 DATA(insert OID = 0 ( 1262 datpath          25 0 -1   3 0 -1 f f i f f));
 DATA(insert OID = 0 ( 1262 ctid             27 0  6  -1 0 -1 f f i f f));
 DATA(insert OID = 0 ( 1262 oid              26 0  4  -2 0 -1 t f i f f));
@@ -362,7 +362,7 @@ DATA(insert OID = 0 ( 1261 vtype            18 0  1 -11 0 -1 t f c f f));
 { 1249l, {"attrelid"},    26l, 0l,  4,  1, 0l, -1l, '\001', '\0', 'i', '\0', '\0' }, \
 { 1249l, {"attname"},     19l, 0l, NAMEDATALEN,  2, 0l, -1l, '\0', '\0', 'i', '\0', '\0' }, \
 { 1249l, {"atttypid"},    26l, 0l,  4,  3, 0l, -1l, '\001', '\0', 'i', '\0', '\0' }, \
-{ 1249l, {"attnvals"},    23l, 0l,  4,  4, 0l, -1l, '\001', '\0', 'i', '\0', '\0' }, \
+{ 1249l, {"attnvals"},   700l, 0l,  4,  4, 0l, -1l, '\001', '\0', 'i', '\0', '\0' }, \
 { 1249l, {"attlen"},      21l, 0l,  2,  5, 0l, -1l, '\001', '\0', 's', '\0', '\0' }, \
 { 1249l, {"attnum"},      21l, 0l,  2,  6, 0l, -1l, '\001', '\0', 's', '\0', '\0' }, \
 { 1249l, {"attnelems"},   23l, 0l,  4,  7, 0l, -1l, '\001', '\0', 'i', '\0', '\0' }, \
@@ -376,7 +376,7 @@ DATA(insert OID = 0 ( 1261 vtype            18 0  1 -11 0 -1 t f c f f));
 DATA(insert OID = 0 ( 1249 attrelid         26 0  4   1 0 -1 t f i f f));
 DATA(insert OID = 0 ( 1249 attname          19 0 NAMEDATALEN  2 0 -1 f f i f f));
 DATA(insert OID = 0 ( 1249 atttypid         26 0  4   3 0 -1 t f i f f));
-DATA(insert OID = 0 ( 1249 attnvals         23 0  4   4 0 -1 t f i f f));
+DATA(insert OID = 0 ( 1249 attnvals        700 0  4   4 0 -1 t f i f f));
 DATA(insert OID = 0 ( 1249 attlen           21 0  2   5 0 -1 t f s f f));
 DATA(insert OID = 0 ( 1249 attnum           21 0  2   6 0 -1 t f s f f));
 DATA(insert OID = 0 ( 1249 attnelems        23 0  4   7 0 -1 t f i f f));

src/include/catalog/pg_database.h

@@ -7,7 +7,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_database.h,v 1.2 1996/10/31 09:47:23 scrappy Exp $
+ * $Id: pg_database.h,v 1.3 1997/08/21 02:28:55 momjian Exp $
  *
  * NOTES
  *    the genbki.sh script reads this file and generates .bki
@@ -32,7 +32,7 @@
  */ 
 CATALOG(pg_database) BOOTSTRAP {
     NameData 	datname;
-    Oid 	datdba;
+    int4 	datdba;
     text 	datpath;	/* VARIABLE LENGTH FIELD */
 } FormData_pg_database;