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30 lines
1.2 KiB
SQL
30 lines
1.2 KiB
SQL
create table comment (
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id serial primary key,
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creator_id int references user_ on update cascade on delete cascade not null,
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post_id int references post on update cascade on delete cascade not null,
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parent_id int references comment on update cascade on delete cascade,
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content text not null,
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removed boolean default false not null,
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read boolean default false not null,
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published timestamp not null default now(),
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updated timestamp
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);
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create table comment_like (
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id serial primary key,
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user_id int references user_ on update cascade on delete cascade not null,
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comment_id int references comment on update cascade on delete cascade not null,
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post_id int references post on update cascade on delete cascade not null,
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score smallint not null, -- -1, or 1 for dislike, like, no row for no opinion
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published timestamp not null default now(),
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unique(comment_id, user_id)
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);
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create table comment_saved (
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id serial primary key,
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comment_id int references comment on update cascade on delete cascade not null,
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user_id int references user_ on update cascade on delete cascade not null,
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published timestamp not null default now(),
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unique(comment_id, user_id)
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);
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