50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
"""
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alter fancards table
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"""
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from yoyo import step
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__depends__ = {'20240128_00_ANI72-add-resuming_at-to-jobs'}
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steps = [
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step("""
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CREATE TEMPORARY TABLE temp_unique_fancards AS
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SELECT DISTINCT ON (user_id, file_id)
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id,
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user_id,
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file_id
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FROM fanbox_fancards
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ORDER BY user_id, file_id, id DESC;
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TRUNCATE TABLE fanbox_fancards;
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INSERT INTO fanbox_fancards (id, user_id, file_id)
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SELECT id, user_id, file_id
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FROM temp_unique_fancards;
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DROP TABLE temp_unique_fancards;
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"""),
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step("""
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ALTER TABLE public.fanbox_fancards ADD COLUMN last_checked_at timestamp DEFAULT CURRENT_TIMESTAMP;
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"""),
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step("""
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ALTER TABLE public.fanbox_fancards ADD COLUMN price text NOT NULL DEFAULT '' ;
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"""),
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step("""
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ALTER TABLE public.fanbox_fancards ALTER COLUMN file_id DROP NOT NULL;
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"""),
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step("""
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ALTER TABLE fanbox_fancards DROP CONSTRAINT IF EXISTS fanbox_fancards_user_id_file_id_key;
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ALTER TABLE fanbox_fancards ADD CONSTRAINT fanbox_fancards_user_id_file_id_price_unique_idx UNIQUE (user_id, file_id, price);
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CREATE UNIQUE INDEX fanbox_fancards_null_file_id_user_id_price_unique_idx ON fanbox_fancards (user_id, price) WHERE file_id IS NULL;
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"""),
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step("""
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UPDATE public.fanbox_fancards
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SET last_checked_at = f.added
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FROM public.files f
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WHERE fanbox_fancards.file_id = f.id;
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"""),
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]
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