Second wave of updates.

nigel.stanger / spamdb

Browse code Second wave of updates. master
1 parent e606761 commit 49cffeb4ba04f7e206030fc026b60aee26cca4a8 nstanger authored on 16 Dec 2002

Patch

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Ignore Space Show notes View Database/spam_db.sql 0 → 100644
drop table part; drop table encoding; drop table header; drop table recipient; drop table message; drop sequence message_id_generator; drop sequence recipient_id_generator; drop sequence header_id_generator; drop sequence attachment_id_generator; drop sequence part_id_generator; -------------------------------------------------------------------------------- -- Sequences for primary keys -- create sequence MESSAGE_ID_GENERATOR start 1; create sequence RECIPIENT_ID_GENERATOR start 1; create sequence HEADER_ID_GENERATOR start 1; create sequence ATTACHMENT_ID_GENERATOR start 1; create sequence PART_ID_GENERATOR start 1; -------------------------------------------------------------------------------- -- Table MESSAGE -- -- Store an RFC822-compliant message. -- create table MESSAGE ( -- unique message ID, automatically generated message_id integer default nextval('MESSAGE_ID_GENERATOR'), -- subject of the message (arbitrary text) subject text not null, -- the email address of the message's sender sender_name varchar(150) not null, -- the real name of the message's sender (if any) sender_address varchar(150) not null, -- the time that the message was sent time_sent timestamp with time zone not null, -- message priority priority char(7) default 'normal' not null check (priority in ('Lowest', 'Low', 'Normal', 'High', 'Highest')), -- raw headers of the message (arbitrary text) -- as per RFC822, everything up to the first blank line raw_headers text not null, -- raw body of the message (arbitrary text) -- as per RFC822, everything after the first blank line raw_content text not null, -- MD5 hash of the message body, for quick comparison purposes and -- indexing content_hash char(32) not null, -- raw source of the message (arbitrary text) -- = headers + blank line + body raw_source text not null, -- is the message body written in HTML? is_html boolean default false not null, -- is the message a multipart MIME message? is_multipart boolean default false not null, -- primary key primary key (message_id) ); -------------------------------------------------------------------------------- -- Table RECIPIENT -- -- Store recipients for an RFC822-compliant message. -- create table RECIPIENT ( -- unique recipient ID, automatically generated recipient_id integer default nextval('RECIPIENT_ID_GENERATOR'), -- recipient's display name (if any) recipient_name varchar(150) not null, -- recipient's email address address varchar(150) not null, -- type of recipient (To, Cc or Bcc) recipient_type char(3) default 'to' not null check (recipient_type in ('To', 'Cc', 'Bcc')), -- ID of message that this recipient belongs to message_id integer not null, -- primary key primary key (recipient_id), -- foreign key to MESSAGE foreign key (message_id) references MESSAGE ); -------------------------------------------------------------------------------- -- Table ENCODING -- -- Lookup table of various encoding types. -- create table ENCODING ( -- unqiue encoding ID encoding_id integer, -- name of encoding encoding_name varchar(20) not null, -- primary key primary key (encoding_id) ); -------------------------------------------------------------------------------- -- Defined encoding types -- -- Unspecified encodings should be dealt with at the application level. insert into encoding (encoding_id, encoding_name) values (1, 'unspecified'); -- The most common encodings appear to be 7bit, 8bit, base64 and quoted-printable. insert into encoding (encoding_id, encoding_name) values (2, '7bit'); insert into encoding (encoding_id, encoding_name) values (3, '8bit'); insert into encoding (encoding_id, encoding_name) values (4, 'binhex'); insert into encoding (encoding_id, encoding_name) values (5, 'base64'); insert into encoding (encoding_id, encoding_name) values (6, 'uuencode'); insert into encoding (encoding_id, encoding_name) values (7, 'applesingle'); insert into encoding (encoding_id, encoding_name) values (8, 'appledouble'); insert into encoding (encoding_id, encoding_name) values (9, 'quoted-printable'); -- Any other encodings encountered should be added to this table as required. -------------------------------------------------------------------------------- -- Table PART -- -- Store parts of a multi-part MIME message. This includes attachments. -- create table PART ( -- unique part ID, automatically generated part_id integer default nextval('PART_ID_GENERATOR'), -- MIME type of the part data mime_type varchar(30) not null, -- MIME subtype of the part data mime_subtype varchar(50) not null, -- type of encoding (reference to ENCODING lookup table) encoding_id integer default 1 not null, -- raw headers of the part (arbitrary text) part_raw_headers text not null, -- raw body of the part (arbitrary text) part_raw_content text not null, -- is this part an attachment? (either implied by giving the part a name -- or explicitly specified using a Content-disposition header) is_attachment boolean not null, -- if this part is an attachment, store its name here attachment_name varchar(150), -- ID of message that this part belongs to message_id integer not null, -- ID of part that this part belongs to (if any) parent_part integer, -- primary key primary key (part_id), -- foreign key to ENCODING foreign key (encoding_id) references ENCODING, -- foreign key to MESSAGE foreign key (message_id) references MESSAGE, -- foreign key to PART foreign key (parent_part) references PART ); -------------------------------------------------------------------------------- -- Table HEADER -- -- Store additional headers of an RFC822-compliant message. -- create table HEADER ( -- unique header ID, automatically generated header_id integer default nextval('HEADER_ID_GENERATOR'), -- name of the header (e.g., "X-Mailer" or "Return-Path") header_name varchar(50) not null, -- value of the header (arbitrary text) header_value text not null, -- ID of message that this header belongs to message_id integer not null, -- ID of message part that this header belongs to (if applicable) part_id integer not null, -- primary key primary key (header_id), -- foreign key to MESSAGE foreign key (message_id) references MESSAGE, -- foreign key to PART foreign key (message_id) references MESSAGE ); -------------------------------------------------------------------------------- -- Table TEST_DATE -- -- A temporary table for quickly testing whether we can insert a particular -- date value into the . -- create table TEST_DATE ( -- timestamp column a_date timestamp with time zone );

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Database/spam_db.sql 0 → 100644

drop table part;
drop table encoding;
drop table header;
drop table recipient;
drop table message;

drop sequence message_id_generator;
drop sequence recipient_id_generator;
drop sequence header_id_generator;
drop sequence attachment_id_generator;
drop sequence part_id_generator;

--------------------------------------------------------------------------------
-- Sequences for primary keys
--
create sequence MESSAGE_ID_GENERATOR start 1;
create sequence RECIPIENT_ID_GENERATOR start 1;
create sequence HEADER_ID_GENERATOR start 1;
create sequence ATTACHMENT_ID_GENERATOR start 1;
create sequence PART_ID_GENERATOR start 1;

--------------------------------------------------------------------------------
-- Table MESSAGE
--
-- Store an RFC822-compliant message.
--
create table MESSAGE
( -- unique message ID, automatically generated
  message_id  integer  default nextval('MESSAGE_ID_GENERATOR'),

-- subject of the message (arbitrary text)
  subject  text  not null,

-- the email address of the message's sender
  sender_name  varchar(150)  not null,

-- the real name of the message's sender (if any)
  sender_address  varchar(150)  not null,

-- the time that the message was sent
  time_sent  timestamp with time zone  not null,

-- message priority
  priority  char(7)
    default 'normal'
    not null
    check (priority in ('Lowest', 'Low', 'Normal', 'High', 'Highest')),

-- raw headers of the message (arbitrary text)
  -- as per RFC822, everything up to the first blank line
  raw_headers  text  not null,

-- raw body of the message (arbitrary text)
  -- as per RFC822, everything after the first blank line
  raw_content  text  not null,

-- MD5 hash of the message body, for quick comparison purposes and
  -- indexing
  content_hash  char(32)  not null,

-- raw source of the message (arbitrary text)
  -- = headers + blank line + body
  raw_source  text  not null,
  
  -- is the message body written in HTML?
  is_html  boolean
    default false
    not null,
  
  -- is the message a multipart MIME message?
  is_multipart  boolean
    default false
    not null,
  
  -- primary key
  primary key (message_id)
);

--------------------------------------------------------------------------------
-- Table RECIPIENT
--
-- Store recipients for an RFC822-compliant message.
--
create table RECIPIENT
( -- unique recipient ID, automatically generated
  recipient_id  integer  default nextval('RECIPIENT_ID_GENERATOR'),
  
  -- recipient's display name (if any)
  recipient_name  varchar(150)  not null,
  
  -- recipient's email address
  address  varchar(150)  not null,
  
  -- type of recipient (To, Cc or Bcc)
  recipient_type  char(3)
    default 'to'
    not null
    check (recipient_type in ('To', 'Cc', 'Bcc')),

-- ID of message that this recipient belongs to
  message_id  integer  not null,
  
  -- primary key
  primary key (recipient_id),
  
  -- foreign key to MESSAGE
  foreign key (message_id) references MESSAGE
);

--------------------------------------------------------------------------------
-- Table ENCODING
--
-- Lookup table of various encoding types.
--
create table ENCODING
( -- unqiue encoding ID
  encoding_id  integer,
  
  -- name of encoding
  encoding_name  varchar(20)  not null,
  
  -- primary key
  primary key (encoding_id)
);

--------------------------------------------------------------------------------
-- Defined encoding types
--

-- Unspecified encodings should be dealt with at the application level.
insert into encoding (encoding_id, encoding_name) values (1, 'unspecified');

-- The most common encodings appear to be 7bit, 8bit, base64 and quoted-printable.
insert into encoding (encoding_id, encoding_name) values (2, '7bit');
insert into encoding (encoding_id, encoding_name) values (3, '8bit');
insert into encoding (encoding_id, encoding_name) values (4, 'binhex');
insert into encoding (encoding_id, encoding_name) values (5, 'base64');
insert into encoding (encoding_id, encoding_name) values (6, 'uuencode');
insert into encoding (encoding_id, encoding_name) values (7, 'applesingle');
insert into encoding (encoding_id, encoding_name) values (8, 'appledouble');
insert into encoding (encoding_id, encoding_name) values (9, 'quoted-printable');

-- Any other encodings encountered should be added to this table as required.

--------------------------------------------------------------------------------
-- Table PART
--
-- Store parts of a multi-part MIME message. This includes attachments.
--
create table PART
( -- unique part ID, automatically generated
  part_id  integer  default nextval('PART_ID_GENERATOR'),
  
  -- MIME type of the part data
  mime_type  varchar(30)  not null,
  
  -- MIME subtype of the part data
  mime_subtype  varchar(50)  not null,
  
  -- type of encoding (reference to ENCODING lookup table)
  encoding_id  integer
    default 1
    not null,

-- raw headers of the part (arbitrary text)
  part_raw_headers  text  not null,

-- raw body of the part (arbitrary text)
  part_raw_content  text  not null,
  
  -- is this part an attachment? (either implied by giving the part a name
  -- or explicitly specified using a Content-disposition header)
  is_attachment  boolean  not null,
  
  -- if this part is an attachment, store its name here
  attachment_name  varchar(150),
  
  -- ID of message that this part belongs to
  message_id  integer  not null,

-- ID of part that this part belongs to (if any)
  parent_part  integer,

-- primary key
  primary key (part_id),
  
  -- foreign key to ENCODING
  foreign key (encoding_id) references ENCODING,

-- foreign key to MESSAGE
  foreign key (message_id) references MESSAGE,

-- foreign key to PART
  foreign key (parent_part) references PART
);

--------------------------------------------------------------------------------
-- Table HEADER
--
-- Store additional headers of an RFC822-compliant message.
--
create table HEADER
( -- unique header ID, automatically generated
  header_id  integer  default nextval('HEADER_ID_GENERATOR'),
  
  -- name of the header (e.g., "X-Mailer" or "Return-Path")
  header_name  varchar(50)  not null,
  
  -- value of the header (arbitrary text)
  header_value  text  not null,
  
  -- ID of message that this header belongs to
  message_id  integer  not null,
  
  -- ID of message part that this header belongs to (if applicable)
  part_id  integer  not null,
  
  -- primary key
  primary key (header_id),
  
  -- foreign key to MESSAGE
  foreign key (message_id) references MESSAGE,
  
  -- foreign key to PART
  foreign key (message_id) references MESSAGE
);

--------------------------------------------------------------------------------
-- Table TEST_DATE
--
-- A temporary table for quickly testing whether we can insert a particular
-- date value into the .
--
create table TEST_DATE
( -- timestamp column
  a_date  timestamp with time zone
);

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