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postgresql创建于与mysql等效的的find_in_set函数

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dataprince 2023-12-26 10:26:37 +08:00
parent 3693ee1a35
commit a03742f481
1 changed files with 21 additions and 0 deletions
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21
script/sql/postgresql/update.sql
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@ -53,3 +53,24 @@ insert into sys_menu values('1621', '配置添加', '118', '6', '#', '', '', '1'
insert into sys_menu values('1622', '配置编辑', '118', '6', '#', '', '', '1', '0', 'F', '0', '0', 'system:ossConfig:edit', '#', 1, now(), null, null, ''); insert into sys_menu values('1622', '配置编辑', '118', '6', '#', '', '', '1', '0', 'F', '0', '0', 'system:ossConfig:edit', '#', 1, now(), null, null, '');
insert into sys_menu values('1623', '配置删除', '118', '6', '#', '', '', '1', '0', 'F', '0', '0', 'system:ossConfig:remove', '#', 1, now(), null, null, ''); insert into sys_menu values('1623', '配置删除', '118', '6', '#', '', '', '1', '0', 'F', '0', '0', 'system:ossConfig:remove', '#', 1, now(), null, null, '');
--postgresql创建于与mysql等效的的find_in_set函数
CREATE OR REPLACE FUNCTION find_in_set(
value anyelement,
string_list text)
RETURNS integer
LANGUAGE 'plpgsql'
COST 100
VOLATILE PARALLEL UNSAFE
AS $BODY$
DECLARE
position INTEGER;
BEGIN
IF string_list = '' THEN
RETURN 0;
ELSE
position := array_position(string_to_array(string_list, ','), value::TEXT);
RETURN position;
END IF;
END;
$BODY$;