35 lines
1.4 KiB
SQL
35 lines
1.4 KiB
SQL
drop table users_followers;
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drop table users_likers;
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drop table bands_followers;
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drop table bands_likers;
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drop table music_sessions_likers;
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drop table recordings_likers;
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alter table music_sessions_history
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add constraint music_sessions_history_pkey PRIMARY KEY (id);
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CREATE TABLE likes
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(
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id character varying(64) NOT NULL DEFAULT uuid_generate_v4(),
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user_id character varying(64) NOT NULL,
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likable_id character varying(64) NOT NULL,
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likable_type character varying(25) NOT NULL,
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created_at timestamp without time zone NOT NULL DEFAULT now(),
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updated_at timestamp without time zone NOT NULL DEFAULT now(),
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CONSTRAINT likes_pkey PRIMARY KEY (id),
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CONSTRAINT likes_user_fkey FOREIGN KEY (user_id) REFERENCES users (id) MATCH SIMPLE ON UPDATE NO ACTION ON DELETE CASCADE,
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CONSTRAINT likes_user_uniqkey UNIQUE (user_id, likable_id)
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);
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CREATE TABLE follows
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(
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id character varying(64) NOT NULL DEFAULT uuid_generate_v4(),
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user_id character varying(64) NOT NULL,
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followable_id character varying(64) NOT NULL,
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followable_type character varying(25) NOT NULL,
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created_at timestamp without time zone NOT NULL DEFAULT now(),
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updated_at timestamp without time zone NOT NULL DEFAULT now(),
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CONSTRAINT follows_pkey PRIMARY KEY (id),
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CONSTRAINT follows_user_fkey FOREIGN KEY (user_id) REFERENCES users (id) MATCH SIMPLE ON UPDATE NO ACTION ON DELETE CASCADE,
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CONSTRAINT follows_user_uniqkey UNIQUE (user_id, followable_id)
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); |