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change parent_id in comment

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This commit is contained in:
Fabrice Lecomte
2019-09-22 01:16:42 +02:00
parent a37afc1ada
commit dc490dcac3
5 changed files with 28 additions and 22 deletions
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26
src/main/resources/sql/migrations/0000-init_schema.up.sql
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@@ -368,11 +368,12 @@ create table follow_citizen
create table comment
(
updated_at timestamptz default now() not null check ( updated_at >= created_at ),
"content" text not null check ( content != '' and length(content) < 4096),
parent_id uuid references comment (id),
parents_ids uuid[],
deleted_at timestamptz null,
updated_at timestamptz default now() not null check ( updated_at >= created_at ),
"content" text not null check ( content != '' and length(content) < 4096),
parent_id uuid not null,
parent_comment_id uuid references comment (id),
parents_ids uuid[],
deleted_at timestamptz null,
foreign key (created_by_id) references citizen (id),
primary key (id)
) inherits (extra);
@@ -380,20 +381,25 @@ create table comment
create index comment_parents_ids_idx
on comment (parents_ids);
create index parent_id
on comment (parent_id);
create or replace function set_comment_parents_ids() returns trigger
language plpgsql as
$$
begin
if (new.parent_id is not null) then
if (new.parent_comment_id is not null) then
new.parents_ids = (
select com.parents_ids || com.id
from "comment" com
where com.id = new.parent_id
where com.id = new.parent_comment_id
);
else
new.parents_ids = null;
new.parents_ids = array [new.target_id]::uuid[];
end if;
new.parent_id = (new.parents_ids[array_upper(new.parents_ids, 1)]);
return new;
end;
$$;
@@ -409,7 +415,7 @@ create table comment_on_article
target_reference regclass default 'article'::regclass not null,
foreign key (created_by_id) references citizen (id),
foreign key (target_id) references article (id),
foreign key (parent_id) references comment_on_article (id),
foreign key (parent_comment_id) references comment_on_article (id),
primary key (id)
) inherits (comment);
@@ -427,7 +433,7 @@ create table comment_on_constitution
target_reference regclass default 'constitution'::regclass not null,
foreign key (created_by_id) references citizen (id),
foreign key (target_id) references constitution (id),
foreign key (parent_id) references comment_on_constitution (id),
foreign key (parent_comment_id) references comment_on_constitution (id),
primary key (id)
) inherits (comment);