27 lines
1012 B
SQL
27 lines
1012 B
SQL
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-- +goose Up
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-- +goose StatementBegin
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-- Items inside a playlist. library_item_id is NOT FK'd (decoupled to
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-- allow future episode support); episode_id defaults to '' (empty) so
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-- the unique constraint works without COALESCE.
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--
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-- position is a sort hint; gaps are allowed (no compaction on remove).
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CREATE TABLE IF NOT EXISTS public.abs_playlist_items (
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playlist_id text NOT NULL REFERENCES public.abs_playlists(id) ON DELETE CASCADE,
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library_item_id text NOT NULL,
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episode_id text NOT NULL DEFAULT '',
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position integer NOT NULL,
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added_at timestamptz NOT NULL DEFAULT now(),
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UNIQUE (playlist_id, library_item_id, episode_id)
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);
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CREATE INDEX IF NOT EXISTS abs_playlist_items_playlist_position_idx
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ON public.abs_playlist_items (playlist_id, position);
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-- +goose StatementEnd
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-- +goose Down
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-- +goose StatementBegin
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DROP INDEX IF EXISTS public.abs_playlist_items_playlist_position_idx;
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DROP TABLE IF EXISTS public.abs_playlist_items;
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-- +goose StatementEnd
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