lotus/lib/harmony/harmonydb/sql/20240228-piece-park.sql
2024-03-14 21:30:38 +01:00

36 lines
1.0 KiB
SQL

create table parked_pieces (
id bigserial primary key,
created_at timestamp default current_timestamp,
piece_cid text not null,
piece_padded_size bigint not null,
piece_raw_size bigint not null,
complete boolean not null default false,
task_id bigint default null,
cleanup_task_id bigint default null,
foreign key (task_id) references harmony_task (id) on delete set null,
foreign key (cleanup_task_id) references harmony_task (id) on delete set null,
unique (piece_cid)
);
/*
* This table is used to keep track of the references to the parked pieces
* so that we can delete them when they are no longer needed.
*
* All references into the parked_pieces table should be done through this table.
*
* data_url is optional for refs which also act as data sources.
*/
create table parked_piece_refs (
ref_id bigserial primary key,
piece_id bigint not null,
data_url text,
data_headers jsonb not null default '{}',
foreign key (piece_id) references parked_pieces(id) on delete cascade
);