NOTE: Version numbering has been simplified.  1.5.7 is the version after
1.5.0pre6.  It is still a development version - releases with odd numbered 
middle parts (NN in x.NN.x) are development versions, like Perl or Linux.

install DBIx::DBSchema 0.26

CREATE TABLE rate (
    ratenum serial NOT NULL,
    ratename varchar(80) NOT NULL,
    PRIMARY KEY (ratenum)
);

CREATE TABLE rate_detail (
    ratedetailnum serial NOT NULL,
    ratenum int NOT NULL,
    orig_regionnum int NULL,
    dest_regionnum int NOT NULL,
    min_included int NOT NULL,
    min_charge decimal(10,2) NOT NULL,
    sec_granularity int NOT NULL
);
CREATE UNIQUE INDEX rate_detail1 ON rate_detail ( ratenum, orig_regionnum, dest_regionnum );

CREATE TABLE rate_region (
    regionnum serial NOT NULL,
    regionname varchar(80) NOT NULL,
    PRIMARY KEY (regionnum)
);

CREATE TABLE rate_prefix (
    prefixnum serial NOT NULL,
    regionnum int NOT NULL, 
    countrycode varchar(3) NOT NULL,
    npa varchar(6) NULL,
    nxx varchar(3) NULL,
    PRIMARY KEY (prefixnum)
);
CREATE INDEX rate_prefix1 ON rate_prefix ( countrycode );
CREATE INDEX rate_prefix2 ON rate_prefix ( regionnum );

CREATE TABLE reg_code (
    codenum serial NOT NULL,
    code varchar(80) NOT NULL,
    agentnum int NOT NULL,
    PRIMARY KEY (codenum)
);
CREATE UNIQUE INDEX reg_code1 ON reg_code ( agentnum, code );
CREATE INDEX reg_code2 ON reg_code ( agentnum );

CREATE TABLE reg_code_pkg (
    codepkgnum serial,
    codenum int NOT NULL,
    pkgpart int NOT NULL,
    PRIMARY KEY (codepkgnum)
);
CREATE UNIQUE INDEX reg_code_pkg1 ON reg_code_pkg ( codenum, pkgpart );
CREATE INDEX reg_code_pkg2 ON reg_code_pkg ( codenum );

CREATE TABLE clientapi_session (
    sessionnum serial NOT NULL,
    sessionid varchar(80) NOT NULL,
    namespace varchar(80) NOT NULL,
    PRIMARY KEY (sessionnum)
);
CREATE UNIQUE INDEX clientapi_session1 ON clientapi_session ( sessionid, namespace );

CREATE TABLE clientapi_session_field (
    fieldnum serial NOT NULL,
    sessionnum int NOT NULL,
    fieldname varchar(80) NOT NULL,
    fieldvalue text NULL,
    PRIMARY KEY (fieldnum)
);
CREATE UNIQUE INDEX clientapi_session_field1 ON clientapi_session_field ( sessionnum, fieldname );

ALTER TABLE part_pkg ADD promo_code varchar(80) NULL;
ALTER TABLE h_part_pkg ADD promo_code varchar(80) NULL;
CREATE INDEX part_pkg2 ON part_pkg ( promo_code );
CREATE INDEX h_part_pkg2 ON h_part_pkg ( promo_code );

ALTER TABLE cust_main ALTER COLUMN zip DROP NOT NULL;
ALTER TABLE h_cust_main ALTER COLUMN zip DROP NOT NULL;

ALTER TABLE prepay_credit ADD agentnum integer NULL;
ALTER TABLE h_prepay_credit ADD agentnum integer NULL;

On current (7.3? definitely 7.4+) Pg:

  ALTER TABLE type_pkgs ADD typepkgnum int;
  ALTER TABLE type_pkgs ALTER COLUMN typepkgnum SET DEFAULT nextval('public.type_pkgs_typepkgnum_seq'::text);
  CREATE SEQUENCE type_pkgs_typepkgnum_seq;
  UPDATE type_pkgs SET typepkgnum = nextval('public.type_pkgs_typepkgnum_seq'::text) WHERE typepkgnum IS NULL;
  ALTER TABLE type_pkgs ALTER typepkgnum SET NOT NULL;
  ALTER TABLE type_pkgs ADD PRIMARY KEY (typepkgnum);
  ALTER TABLE h_type_pkgs ADD typepkgnum int;

  ALTER TABLE cust_bill_pkg ADD billpkgnum int;
  ALTER TABLE cust_bill_pkg ALTER COLUMN billpkgnum SET DEFAULT nextval('public.cust_bill_pkg_billpkgnum_seq'::text);
  CREATE SEQUENCE cust_bill_pkg_billpkgnum_seq;
  UPDATE cust_bill_pkg SET billpkgnum = nextval('public.cust_bill_pkg_billpkgnum_seq'::text) WHERE billpkgnum IS NULL;
  ALTER TABLE cust_bill_pkg ALTER billpkgnum SET NOT NULL;
  ALTER TABLE cust_bill_pkg ADD PRIMARY KEY (billpkgnum);
  ALTER TABLE h_cust_bill_pkg ADD billpkgnum int;
  
  ALTER TABLE pkg_svc ADD pkgsvcnum int;
  ALTER TABLE pkg_svc ALTER COLUMN pkgsvcnum SET DEFAULT nextval('public.pkg_svc_pkgsvcnum_seq'::text);
  CREATE SEQUENCE pkg_svc_pkgsvcnum_seq;
  UPDATE pkg_svc SET pkgsvcnum = nextval('public.pkg_svc_pkgsvcnum_seq'::text) WHERE pkgsvcnum IS NULL;
  ALTER TABLE pkg_svc ALTER pkgsvcnum SET NOT NULL;
  ALTER TABLE pkg_svc ADD PRIMARY KEY (pkgsvcnum);
  ALTER TABLE h_pkg_svc ADD pkgsvcnum int;
  
  ALTER TABLE part_svc_router ADD svcrouternum int;
  ALTER TABLE part_svc_router ALTER COLUMN svcrouternum SET DEFAULT nextval('public.part_svc_router_svcrouternum_seq'::text);
  CREATE SEQUENCE part_svc_router_svcrouternum_seq;
  UPDATE part_svc_router SET svcrouternum = nextval('public.part_svc_router_svcrouternum_seq'::text) WHERE svcrouternum IS NULL;
  ALTER TABLE part_svc_router ALTER svcrouternum SET NOT NULL;
  ALTER TABLE part_svc_router ADD PRIMARY KEY (svcrouternum);
  ALTER TABLE h_part_svc_router ADD svcrouternum int;

Or on very old Pg (7.2 and earlier (eek), 7.3?):

  ALTER TABLE type_pkgs ADD typepkgnum int;
  ALTER TABLE type_pkgs ALTER COLUMN typepkgnum SET DEFAULT nextval('type_pkgs_typepkgnum_seq'::text);
  CREATE SEQUENCE type_pkgs_typepkgnum_seq;
  UPDATE type_pkgs SET typepkgnum = nextval('type_pkgs_typepkgnum_seq'::text) WHERE typepkgnum IS NULL;
  UPDATE pg_attribute SET attnotnull = TRUE WHERE attname = 'typepkgnum' AND attrelid = ( SELECT oid FROM pg_class WHERE relname = 'type_pkgs');
  ALTER TABLE type_pkgs ADD PRIMARY KEY (typepkgnum);
  ALTER TABLE h_type_pkgs ADD typepkgnum int;

  ALTER TABLE cust_bill_pkg ADD billpkgnum int;
  ALTER TABLE cust_bill_pkg ALTER COLUMN billpkgnum SET DEFAULT nextval('cust_bill_pkg_billpkgnum_seq'::text);
  CREATE SEQUENCE cust_bill_pkg_billpkgnum_seq;
  UPDATE cust_bill_pkg SET billpkgnum = nextval('cust_bill_pkg_billpkgnum_seq'::text) WHERE billpkgnum IS NULL;
  UPDATE pg_attribute SET attnotnull = TRUE WHERE attname = 'billpkgnum' AND attrelid = ( SELECT oid FROM pg_class WHERE relname = 'cust_bill_pkg');
  ALTER TABLE cust_bill_pkg ADD PRIMARY KEY (billpkgnum);
  ALTER TABLE h_cust_bill_pkg ADD billpkgnum int;
  
  ALTER TABLE pkg_svc ADD pkgsvcnum int;
  ALTER TABLE pkg_svc ALTER COLUMN pkgsvcnum SET DEFAULT nextval('pkg_svc_pkgsvcnum_seq'::text);
  CREATE SEQUENCE pkg_svc_pkgsvcnum_seq;
  UPDATE pkg_svc SET pkgsvcnum = nextval('pkg_svc_pkgsvcnum_seq'::text) WHERE pkgsvcnum IS NULL;
  UPDATE pg_attribute SET attnotnull = TRUE WHERE attname = 'pkgsvcnum' AND attrelid = ( SELECT oid FROM pg_class WHERE relname = 'pkg_svc');
  ALTER TABLE pkg_svc ADD PRIMARY KEY (pkgsvcnum);
  ALTER TABLE h_pkg_svc ADD pkgsvcnum int;
  
  ALTER TABLE part_svc_router ADD svcrouternum int;
  ALTER TABLE part_svc_router ALTER COLUMN svcrouternum SET DEFAULT nextval('part_svc_router_svcrouternum_seq'::text);
  CREATE SEQUENCE part_svc_router_svcrouternum_seq;
  UPDATE part_svc_router SET svcrouternum = nextval('part_svc_router_svcrouternum_seq'::text) WHERE svcrouternum IS NULL;
  UPDATE pg_attribute SET attnotnull = TRUE WHERE attname = 'svcrouternum' AND attrelid = ( SELECT oid FROM pg_class WHERE relname = 'part_svc_router');
  ALTER TABLE part_svc_router ADD PRIMARY KEY (svcrouternum);
  ALTER TABLE h_part_svc_router ADD svcrouternum int;

Installs w/integrated RT:
  CREATE SEQUENCE attributes_id_seq;

  CREATE TABLE Attributes (
    id INTEGER DEFAULT nextval('attributes_id_seq'),
    Name varchar(255) NOT NULL  ,
    Description varchar(255) NULL  ,
    Content text,
    ContentType varchar(16),
    ObjectType varchar(64),
    ObjectId integer, -- foreign key to anything
    Creator integer NOT NULL DEFAULT 0  ,
    Created TIMESTAMP NULL  ,
    LastUpdatedBy integer NOT NULL DEFAULT 0  ,
    LastUpdated TIMESTAMP NULL  ,
    PRIMARY KEY (id)
  
  );
  
  CREATE INDEX Attributes1 on Attributes(Name);
  CREATE INDEX Attributes2 on Attributes(ObjectType, ObjectId);

  Add these lines to /opt/rt3/etc/RT_SiteConfig.pm (before the "1;"):
    $RT::URI::freeside::IntegrationType = 'Internal';
    $RT::URI::freeside::URL = 'http://path/to/your/freeside/';
    Set($DatabaseHost   , '');

(End of Installs w/integrated RT)


(make sure you have upgraded DBIx::DBSchema to 0.26)
dbdef-create username 
create-history-tables username rate rate_detail rate_region rate_prefix reg_code reg_code_pkg
dbdef-create username

install Text::CSV_XS, Spreadsheet::WriteExcel, IO-stringy (IO::Scalar),
Frontier::RPC (Frontier::RPC2), MIME::Entity (MIME-tools) and IPC::Run3

afterwords (for installs w/integrated RT):
install HTML::Scrubber, Text::Quoted and Tree::Simple
make configure-rt
make deploy
/opt/rt3/sbin/rt-setup-database --action insert --datadir etc/upgrade/3.1.15
/opt/rt3/sbin/rt-setup-database --action insert --datadir etc/upgrade/3.1.17