33 lines
1.1 KiB
PL/PgSQL
33 lines
1.1 KiB
PL/PgSQL
-- Deploy numerus:tag_relation to pg
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-- requires: schema_numerus
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-- requires: tag
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-- requires: tag_name
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begin;
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set search_path to numerus, public;
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create or replace function tag_relation(relname regclass, attname name, company integer, rowid integer, tags tag_name[]) returns void as
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$$
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begin
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execute format('delete from %I where %I = $1', relname, attname) USING rowid;
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if array_length(tags, 1) > 0 then
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insert into tag (company_id, name)
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select company, new_tag.name
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from unnest (tags) as new_tag(name)
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on conflict (company_id, name) do nothing
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;
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execute format('insert into %I (%I, tag_id) select $1, tag_id from tag join unnest ($2) as new_tag(name) on company_id = $3 and tag.name = new_tag.name', relname, attname) USING rowid, tags, company;
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end if;
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end
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$$
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language plpgsql;
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revoke execute on function tag_relation(regclass, name, integer, integer, tag_name[]) from public;
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grant execute on function tag_relation(regclass, name, integer, integer, tag_name[]) to invoicer;
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grant execute on function tag_relation(regclass, name, integer, integer, tag_name[]) to admin;
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commit;
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