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-- Catalogs |
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create table catalogs ( |
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id serial, |
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title text not null, |
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path text, |
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date timestamp not null default now(), |
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primary key(id) |
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); |
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|
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create table catalog_webarchive ( |
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uri text not null, -- unique index |
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last_crawled timestamp, |
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primary key(id) |
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) inherits (catalogs) ; |
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|
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-- Entries in Catalog |
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create table entries ( |
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id serial, |
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title text, |
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path text, |
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date timestamp not null default now(), |
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primary key(id) |
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); |
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|
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create table catalog_entry ( |
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catalog_id int references catalogs(id), |
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entry_id int references entries(id), |
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e_type text not null, -- index |
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primary key (catalog_id, entry_id) |
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); |
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|
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-- Items for each Entry |
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create table items ( |
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id serial, |
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title text, |
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entry_id int references entries(id), |
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|
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i_type text not null, |
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date timestamp not null default now(), |
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primary key(id) |
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); |
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|
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-- HyperEstraier support table |
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create table items_est ( |
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path text, -- unique index |
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uri text not null, -- unique index |
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size int, |
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primary key(id) |
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) inherits (items) ; |
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|
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-- Tags for Entries |
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create table tags ( |
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id serial, |
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title text, -- index |
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date timestamp not null default now(), |
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primary key(id) |
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); |
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|
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create table entry_tag ( |
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entry_id int references entries(id), |
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tag_id int references tags(id), |
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value text not null, |
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t_type text not null, -- index |
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date timestamp not null default now(), |
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primary key (entry_id, tag_id) |
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); |
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|
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-- Pg General Bits |
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create table entries_pgbits ( |
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issue int not null, -- unique index |
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primary key(id) |
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) inherits (entries) ; |
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|
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create table items_pgbits ( |
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mytitle text not null, |
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ititle text not null, |
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ikey text, |
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html text, |
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contributors text, |
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primary key(id) |
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) inherits (items) ; |
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|
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-- some views |
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|
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create view pgbits_articles as select |
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issue, |
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entries_pgbits.date as issue_date, |
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ititle, |
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mytitle, |
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items_pgbits.date as date |
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from items_pgbits |
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join entries_pgbits on entry_id = entries_pgbits.id ; |
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|