13 lines
422 B
PL/PgSQL
13 lines
422 B
PL/PgSQL
create or replace function convert_to_initials(
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p_name varchar,
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p_surname varchar,
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p_patronymic varchar
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) returns varchar as $$
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begin
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if p_patronymic is null or p_patronymic = '' then
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return concat(substring(p_name from 1 for 1), '. ', p_surname);
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end if;
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return concat(substring(p_patronymic from 1 for 1), '. ', substring(p_name from 1 for 1), '. ', p_surname);
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end;
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$$ language plpgsql; |