72 lines
2.2 KiB
PL/PgSQL
72 lines
2.2 KiB
PL/PgSQL
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-- Shop Permission
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CREATE OR REPLACE FUNCTION before_insert_Shop_Permission()
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RETURNS TRIGGER AS $$
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BEGIN
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IF NEW.created_on IS NULL THEN
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NEW.created_on = CURRENT_TIMESTAMP;
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END IF;
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IF NEW.created_by IS NULL THEN
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NEW.created_by = CURRENT_USER;
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END IF;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE OR REPLACE TRIGGER tri_before_insert_Shop_Permission
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BEFORE INSERT ON Shop_Permission
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FOR EACH ROW
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EXECUTE FUNCTION before_insert_Shop_Permission();
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CREATE OR REPLACE FUNCTION before_update_Shop_Permission()
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RETURNS TRIGGER AS $$
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BEGIN
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IF OLD.id_change_set IS NOT DISTINCT FROM NEW.id_change_set THEN
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RAISE EXCEPTION 'New change Set ID must be provided.'
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USING ERRCODE = '45000';
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END IF;
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INSERT INTO Shop_Permission_Audit (
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id_permission,
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name_field,
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value_prev,
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value_new,
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id_change_set
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)
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-- Changed code
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SELECT NEW.id_permission, 'code', OLD.code, NEW.code, NEW.id_change_set
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WHERE NOT OLD.code <=> NEW.code
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UNION
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-- Changed name
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SELECT NEW.id_permission, 'name', OLD.name, NEW.name, NEW.id_change_set
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WHERE NOT OLD.name <=> NEW.name
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UNION
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-- Changed id_permission_group
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SELECT NEW.id_permission, 'id_permission_group', CONVERT(OLD.id_permission_group, CHAR), CONVERT(NEW.id_permission_group, CHAR), NEW.id_change_set
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WHERE NOT OLD.id_permission_group <=> NEW.id_permission_group
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UNION
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-- Changed Id_access_level_required
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SELECT NEW.id_permission, 'Id_access_level_required', CONVERT(OLD.Id_access_level_required, CHAR), CONVERT(NEW.Id_access_level_required, CHAR), NEW.id_change_set
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WHERE NOT OLD.Id_access_level_required <=> NEW.Id_access_level_required
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UNION
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-- Changed active
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SELECT NEW.id_permission, 'active', CONVERT(CONVERT(OLD.active, SIGNED), CHAR), CONVERT(CONVERT(NEW.active, SIGNED), CHAR), NEW.id_change_set
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WHERE NOT (OLD.active <=> NEW.active)
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UNION
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-- Changed display_order
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SELECT NEW.id_permission, 'display_order', CONVERT(OLD.display_order, CHAR), CONVERT(NEW.display_order, CHAR), NEW.id_change_set
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WHERE NOT OLD.display_order <=> NEW.display_order
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;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE OR REPLACE TRIGGER tri_before_update_Shop_Permission
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BEFORE UPDATE ON Shop_Permission
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FOR EACH ROW
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EXECUTE FUNCTION before_update_Shop_Permission();
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