38 lines
1.0 KiB
PL/PgSQL
38 lines
1.0 KiB
PL/PgSQL
drop type "public"."usr_username";
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set check_function_bodies = off;
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CREATE OR REPLACE FUNCTION public.create_newtype_text(qualified_name text)
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RETURNS void
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LANGUAGE plpgsql
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AS $function$
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begin
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execute concat('create type ', qualified_name, ' as (str text);');
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execute concat( 'create function '
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, qualified_name || '_to_string(val ' || qualified_name || ')'
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, E' returns text language sql as \'select (val.str);\';'
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);
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execute concat( 'create function '
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, qualified_name || '_of_string(val text)'
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, ' returns ' || qualified_name || E' language sql as \'select row(val);\';'
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);
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end;
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$function$
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;
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CREATE OR REPLACE FUNCTION public.usr_username_of_string(val text)
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RETURNS usr_username
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LANGUAGE sql
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AS $function$select row(val);$function$
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;
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CREATE OR REPLACE FUNCTION public.usr_username_to_string(val usr_username)
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RETURNS text
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LANGUAGE sql
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AS $function$select (val.str);$function$
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;
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create type "public"."usr_username" as ("str" text);
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