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69 lines
2.1 KiB
SQL
69 lines
2.1 KiB
SQL
-- Creates combined tables for
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-- Inbox: (replies, comment mentions, post mentions, and private_messages)
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-- Also add post mentions, since these didn't exist before.
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-- Rename the person_mention table to person_comment_mention
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ALTER TABLE person_mention RENAME TO person_comment_mention;
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-- Create the new post_mention table
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CREATE TABLE person_post_mention (
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id serial PRIMARY KEY,
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recipient_id int REFERENCES person ON UPDATE CASCADE ON DELETE CASCADE NOT NULL,
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post_id int REFERENCES post ON UPDATE CASCADE ON DELETE CASCADE NOT NULL,
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read boolean DEFAULT FALSE NOT NULL,
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published timestamptz NOT NULL DEFAULT now(),
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UNIQUE (recipient_id, post_id)
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);
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CREATE TABLE inbox_combined (
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id serial PRIMARY KEY,
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published timestamptz NOT NULL,
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comment_reply_id int UNIQUE REFERENCES comment_reply ON UPDATE CASCADE ON DELETE CASCADE,
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person_comment_mention_id int UNIQUE REFERENCES person_comment_mention ON UPDATE CASCADE ON DELETE CASCADE,
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person_post_mention_id int UNIQUE REFERENCES person_post_mention ON UPDATE CASCADE ON DELETE CASCADE,
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private_message_id int UNIQUE REFERENCES private_message ON UPDATE CASCADE ON DELETE CASCADE,
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-- Make sure only one of the columns is not null
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CHECK (num_nonnulls (comment_reply_id, person_comment_mention_id, person_post_mention_id, private_message_id) = 1)
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);
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CREATE INDEX idx_inbox_combined_published ON inbox_combined (published DESC, id DESC);
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CREATE INDEX idx_inbox_combined_published_asc ON inbox_combined (reverse_timestamp_sort (published) DESC, id DESC);
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-- Updating the history
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INSERT INTO inbox_combined (published, comment_reply_id, person_comment_mention_id, person_post_mention_id, private_message_id)
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SELECT
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published,
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id,
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NULL::int,
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NULL::int,
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NULL::int
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FROM
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comment_reply
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UNION ALL
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SELECT
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published,
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NULL::int,
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id,
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NULL::int,
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NULL::int
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FROM
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person_comment_mention
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UNION ALL
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SELECT
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published,
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NULL::int,
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NULL::int,
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id,
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NULL::int
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FROM
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person_post_mention
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UNION ALL
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SELECT
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published,
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NULL::int,
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NULL::int,
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NULL::int,
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id
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FROM
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private_message;
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