add info for ancient Pg versions

diff --git a/httemplate/docs/upgrade10.html b/httemplate/docs/upgrade10.html
index 45efbe2..44f1195 100644 (file)
--- a/httemplate/docs/upgrade10.html
+++ b/httemplate/docs/upgrade10.html
@@ -1,6 +1,7 @@
 <pre>
 this is incomplete
 
+install DBD::Pg 1.32
 install DBIx::DBSchema 0.23
 install Net::SSH 0.08
 - If using Apache::ASP, add PerlSetVar RequestBinaryRead Off to your Apache configuration and make sure you are using Apache::ASP minimum version 2.55. 
@@ -95,16 +96,23 @@ CREATE TABLE part_pkg_temp (
     plandata text NULL,
     disabled char(1) NULL,
     taxclass varchar(80) NULL,
-    PRIMARY KEY (pkgpart),
+    PRIMARY KEY (pkgpart)
 );
 INSERT INTO part_pkg_temp SELECT * from part_pkg;
 DROP TABLE part_pkg;
 ALTER TABLE part_pkg_temp RENAME TO part_pkg;
+CREATE INDEX part_pkg1 ON part_pkg(disabled);
+
+On modern Pg:
 ALTER TABLE part_pkg DROP CONSTRAINT part_pkg_temp_pkey;
 ALTER TABLE part_pkg ADD PRIMARY KEY (pkgpart);
-CREATE INDEX part_pkg1 ON part_pkg(disabled);
 select setval('public.part_pkg_temp_pkgpart_seq', ( select max(pkgpart) from part_pkg) ); #?
 
+Or on Pg versions that don't support DROP CONSTRAINT and ADD PRIMARY KEY (tested on 7.1 so far):
+DROP INDEX part_pkg_temp_pkey;
+CREATE UNIQUE INDEX part_pkg_pkey ON part_pkg (pkgpart);
+select setval('part_pkg_temp_pkgpart_seq', ( select max(pkgpart) from part_pkg) );
+
 CREATE TABLE h_part_pkg_temp (
     historynum serial NOT NULL,
     history_date int,
@@ -127,11 +135,18 @@ CREATE TABLE h_part_pkg_temp (
 INSERT INTO h_part_pkg_temp SELECT * from h_part_pkg;
 DROP TABLE h_part_pkg;
 ALTER TABLE h_part_pkg_temp RENAME TO h_part_pkg;
+CREATE INDEX h_part_pkg1 ON h_part_pkg(disabled);
+
+On modern Pg:
 ALTER TABLE h_part_pkg DROP CONSTRAINT h_part_pkg_temp_pkey;
 ALTER TABLE h_part_pkg ADD PRIMARY KEY (historynum);
-CREATE INDEX h_part_pkg1 ON h_part_pkg(disabled);
 select setval('public.h_part_pkg_temp_historynum_seq', ( select max(historynum) from h_part_pkg) );
 
+Or on Pg versions that don't support DROP CONSTRAINT and ADD PRIMARY KEY (tested on 7.1 so far):
+DROP INDEX h_part_pkg_temp_pkey;
+CREATE UNIQUE INDEX h_part_pkg_pkey ON h_part_pkg (historynum);
+select setval('h_part_pkg_temp_historynum_seq', ( select max(historynum) from h_part_pkg) );
+
 
 DROP INDEX cust_bill_pkg1;
 
@@ -168,7 +183,7 @@ ALTER TABLE h_svc_forward ALTER COLUMN srcsvc DROP NOT NULL;
 ALTER TABLE svc_forward ALTER COLUMN dstsvc DROP NOT NULL;
 ALTER TABLE h_svc_forward ALTER COLUMN dstsvc DROP NOT NULL;
 
-Or on Pg versions that don't support DROP NOT NULL (tested only on 7.2 so far):
+Or on Pg versions that don't support DROP NOT NULL (tested on 7.1 and 7.2 so far):
 UPDATE pg_attribute SET attnotnull = FALSE WHERE ( attname = 'srcsvc' OR attname = 'dstsvc' ) AND ( attrelid = ( SELECT oid FROM pg_class WHERE relname = 'svc_forward' ) OR attrelid = ( SELECT oid FROM pg_class WHERE relname = 'h_svc_forward' ) );
 
 dump database, edit: