29 lines
834 B
MySQL
29 lines
834 B
MySQL
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create index post_langs on records_post using gin (jsonb_extract_path(content, 'langs') jsonb_ops);
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-- There are invalid/non-conforming values that need to be handled somehow.
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create function parse_timestamp(text)
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returns timestamp
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returns null on null input
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immutable
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as
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$$
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begin
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begin
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return $1::timestamp;
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exception
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when others then
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return null;
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end;
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end;
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$$
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language plpgsql;
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create index post_created_at on records_post (parse_timestamp(jsonb_extract_path_text(content, 'createdAt')));
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create view posts as
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select *, jsonb_extract_path(content, 'langs') as langs,
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parse_timestamp(jsonb_extract_path_text(content, 'createdAt')) as created_at
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from records_post;
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explain select count(*) from posts where langs ? 'uk' and content_created_at > now() - interval '1 day';
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