mirror of https://github.com/sipwise/db-schema.git
39 lines
848 B
39 lines
848 B
SET sql_log_bin=0;
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use billing;
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delimiter ;;
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create function get_lnp_number_id(
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_destination varchar(511),
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_epoch decimal(13,3)
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) returns int(11)
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deterministic reads sql data
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begin
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declare _destination_prefix varchar(511);
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declare _i int(3);
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declare _number_id int(11);
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set _i = length(_destination);
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destination_loop: loop
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if _i < 0 or _number_id is not null then
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leave destination_loop;
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end if;
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set _destination_prefix = substr(coalesce(_destination,""),1,_i);
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set _number_id = (select id from billing.lnp_numbers
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use index (number_idx)
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where number = _destination_prefix
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and (start <= from_unixtime(_epoch) or start is null)
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and (end > from_unixtime(_epoch) or end is null)
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limit 1);
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set _i = _i - 1;
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end loop destination_loop;
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return _number_id;
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end;;
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delimiter ;
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