{"id":92105,"date":"2020-08-23T07:42:12","date_gmt":"2020-08-23T05:42:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/etyud-po-realizacziya-biznes-logiki-na-urovne-hranimyh-funkczij-postgresql"},"modified":"2020-08-23T07:42:12","modified_gmt":"2020-08-23T05:42:12","slug":"etyud-po-realizacziya-biznes-logiki-na-urovne-hranimyh-funkczij-postgresql","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/administrirovanie\/etyud-po-realizacziya-biznes-logiki-na-urovne-hranimyh-funkczij-postgresql","title":{"rendered":"Studio sulla realizzazione della logica di business a livello di funzioni memorizzate in PostgreSQL","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

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\u041f\u043e\u043a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u044b\u043c \u0442\u043e, \u0447\u0442\u043e \u043e\u0434\u043d\u0430 \u0438 \u0442\u0430 \u0436\u0435 \u043c\u044b\u0441\u043b\u044c-"\u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0443 \u0432 \u0411\u0414<\/b><\/i>".<\/p>\n

\"\u042d\u0442\u044e\u0434
\n
\n\u043f\u0440\u0438\u0448\u043b\u0430 \u0432 \u0433\u043e\u043b\u043e\u0432\u0443 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u043d\u0435 \u043e\u0434\u043d\u043e\u043c\u0443.<\/p>\n

\u0422\u0430\u043a\u0436\u0435 \u043d\u0430 \u0431\u0443\u0434\u0443\u0449\u0435\u0435 \u0445\u043e\u0442\u0435\u043b\u043e\u0441\u044c \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c, \u0434\u043b\u044f \u0441\u0435\u0431\u044f \u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c, \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u044b\u0435 \u043d\u0430\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432\u043e\u0437\u043d\u0438\u043a\u0448\u0438\u0435 \u043f\u043e \u0445\u043e\u0434\u0443 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u041e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u044f \u0442\u043e, \u0447\u0442\u043e \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u0431\u044b\u043b\u043e \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0441\u0442\u0440\u0430\u0442\u0435\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043e \u0441\u043c\u0435\u043d\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u0438 \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0435 \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0438 \u043d\u0430 \u0443\u0440\u043e\u0432\u0435\u043d\u044c backend. \u0422\u0430\u043a, \u0447\u0442\u043e \u0432\u0441\u0435, \u0447\u0442\u043e \u0431\u044b\u043b\u043e \u043d\u0430\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043e, \u0441\u043a\u043e\u0440\u043e \u043d\u0438\u043a\u043e\u043c\u0443 \u043d\u0435 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f \u0438 \u043d\u0438\u043a\u043e\u043c\u0443 \u0431\u0443\u0434\u0435\u0442 \u043d\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e.<\/p>\n

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<\/a><\/noindex><\/p>\n

\u041e\u0431\u0449\u0430\u044f \u0438\u0434\u0435\u044f \u2014 \u00ab\u0440\u0430\u0437\u0434\u0435\u043b\u044f\u0439 \u0438 \u0432\u043b\u0430\u0441\u0442\u0432\u0443\u0439, \u0441\u043a\u0440\u044b\u0432\u0430\u0439 \u0438 \u0432\u043b\u0430\u0434\u0435\u0439\u00bb<\/h2>\n

\n\u0418\u0434\u0435\u044f \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u2014 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0441\u0445\u0435\u043c\u0430 \u0434\u043b\u044f \u0442\u0430\u0431\u043b\u0438\u0446, \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0441\u0445\u0435\u043c\u0430 \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0438\u043c\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439.
\n\u041a\u043b\u0438\u0435\u043d\u0442 \u043d\u0435 \u0438\u043c\u0435\u0435\u0442 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0434\u0430\u043d\u043d\u044b\u043c \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e. \u0412\u0441\u0435, \u0447\u0442\u043e \u043a\u043b\u0438\u0435\u043d\u0442 \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u2014 \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u0445\u0440\u0430\u043d\u0438\u043c\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0439 \u043e\u0442\u0432\u0435\u0442.<\/i><\/p>\n

\u0420\u043e\u043b\u0438<\/h4>\n

<\/p>\n

CREATE ROLE store;\n<\/code><\/pre>\n
<\/p>\n
CREATE ROLE sys_functions;\n<\/code><\/pre>\n
<\/p>\n
CREATE ROLE loc_audit_functions;\n<\/code><\/pre>\n
<\/p>\n
CREATE ROLE service_functions;\n<\/code><\/pre>\n
<\/p>\n
CREATE ROLE business_functions;\n<\/code><\/pre>\n
<\/p>\n
\u0421\u0445\u0435\u043c\u044b<\/h4>\n
\n\u0421\u0445\u0435\u043c\u0430 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446<\/b><\/p>\n
\u0426\u0435\u043b\u0435\u0432\u044b\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0438\u0435 \u043f\u0440\u0435\u0434\u043c\u0435\u0442\u043d\u044b\u0435 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0438.<\/p>\n
CREATE SCHEMA store AUTHORIZATION store ;\n<\/code><\/pre>\n
\n\u0421\u0445\u0435\u043c\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439<\/b><\/p>\n
\u0421\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u0432 \u0447\u0430\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u043b\u043e\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446.<\/p>\n
CREATE SCHEMA sys_functions AUTHORIZATION sys_functions ;\n<\/code><\/pre>\n
\n\u0421\u0445\u0435\u043c\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0430\u0443\u0434\u0438\u0442\u0430<\/b><\/p>\n
\u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0430\u0443\u0434\u0438\u0442\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0445\u0440\u0430\u043d\u0438\u043c\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0446\u0435\u043b\u0435\u0432\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446.<\/p>\n
CREATE SCHEMA loc_audit_functions AUTHORIZATION loc_audit_functions;\n<\/code><\/pre>\n
\n\u0421\u0445\u0435\u043c\u0430 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439<\/b><\/p>\n
\u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u043b\u044f \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u0438 DML \u0444\u0443\u043d\u043a\u0446\u0438\u0439.<\/p>\n
CREATE SCHEMA service_functions AUTHORIZATION service_functions;\n<\/code><\/pre>\n
\n\u0421\u0445\u0435\u043c\u0430 \u0431\u0438\u0437\u043d\u0435\u0441 \u0444\u0443\u043d\u043a\u0446\u0438\u0439<\/b><\/p>\n
\u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u043b\u044f \u043a\u043e\u043d\u0435\u0447\u043d\u044b\u0445 \u0431\u0438\u0437\u043d\u0435\u0441 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u044b\u0445 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u043c.<\/p>\n
CREATE SCHEMA business_functions AUTHORIZATION business_functions;\n<\/code><\/pre>\n
<\/p>\n
\u041f\u0440\u0430\u0432\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430<\/h4>\n
\n\u0420\u043e\u043b\u044c \u2014 DBA<\/b> \u0438\u043c\u0435\u0435\u0442 \u043f\u043e\u043b\u043d\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043a\u043e \u0432\u0441\u0435\u043c \u0441\u0445\u0435\u043c\u0430\u043c (\u043e\u0442\u0434\u0435\u043b\u0435\u043d\u0430 \u043e\u0442 \u0440\u043e\u043b\u0438 DB Owner).<\/p>\n
CREATE ROLE dba_role;\nGRANT store TO dba_role;\nGRANT sys_functions TO dba_role;\nGRANT loc_audit_functions TO dba_role;\nGRANT service_functions TO dba_role;\nGRANT business_functions TO dba_role;\n<\/code><\/pre>\n
\n\u0420\u043e\u043b\u044c \u2014 USER<\/b> \u0438\u043c\u0435\u0435\u0442 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044e EXECUTE<\/b> \u0432 \u0441\u0445\u0435\u043c\u0435 business_functions<\/b>.<\/p>\n
CREATE ROLE user_role;\n<\/code><\/pre>\n
<\/p>\n
\u041f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u043c\u0435\u0436\u0434\u0443 \u0441\u0445\u0435\u043c\u0430\u043c\u0438<\/h4>\n
<\/p>\n
                        GRANT<\/b>
\n                        \u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0432\u0441\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0441\u043e\u0437\u0434\u0430\u044e\u0442\u0441\u044f \u0441 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u043c SECURITY DEFINER<\/i> \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u0430 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f REVOKE EXECUTE ON ALL FUNCTION\u2026 FROM public;<\/i> <\/p>\n
REVOKE EXECUTE ON ALL FUNCTION IN SCHEMA sys_functions FROM public ; \nREVOKE EXECUTE ON ALL FUNCTION IN SCHEMA  loc_audit_functions  FROM public ; \nREVOKE EXECUTE ON ALL FUNCTION IN SCHEMA  service_functions FROM public ; \nREVOKE EXECUTE ON ALL FUNCTION IN SCHEMA  business_functions FROM public ; \n\nGRANT USAGE ON SCHEMA sys_functions TO dba_role ; \nGRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA sys_functions TO dba_role ;\nGRANT USAGE ON SCHEMA loc_audit_functions  TO dba_role ; \nGRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA loc_audit_functions  TO dba_role ;\nGRANT USAGE ON SCHEMA service_functions TO dba_role ; \nGRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA service_functions TO dba_role ;\nGRANT USAGE ON SCHEMA business_functions TO dba_role ; \nGRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA business_functions TO dba_role ;\nGRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA business_functions TO user_role ;\n\nGRANT ALL PRIVILEGES ON SCHEMA store TO GROUP business_functions ;\nGRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA store TO business_functions ;\nGRANT USAGE ON ALL SEQUENCES IN SCHEMA store TO business_functions ;\n<\/code><\/pre>\n
\n\u0418\u0442\u0430\u043a \u0441\u0445\u0435\u043c\u0430 \u0411\u0414 \u2014 \u0433\u043e\u0442\u043e\u0432\u0430. \u041c\u043e\u0436\u043d\u043e \u043f\u0440\u0438\u0441\u0442\u0443\u043f\u0430\u0442\u044c \u043a \u043d\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u0434\u0430\u043d\u043d\u044b\u043c\u0438.<\/p>\n
\u0426\u0435\u043b\u0435\u0432\u044b\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b<\/h3>\n
\n\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0442\u0430\u0431\u043b\u0438\u0446 \u0442\u0440\u0438\u0432\u0438\u0430\u043b\u044c\u043d\u043e. \u041d\u0438\u043a\u0430\u043a\u0438\u0445 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439, \u0437\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u0431\u044b\u043b\u043e \u0440\u0435\u0448\u0435\u043d\u043e \u043e\u0442\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f \u043e\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f SERIAL<\/i> \u0438 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u044f\u0432\u043d\u043e. \u041f\u043b\u044e\u0441, \u0440\u0430\u0437\u0443\u043c\u0435\u0435\u0442\u0441\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 <\/p>\n
COMMENT ON ...<\/code><\/pre>\n
\n\u041a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u0434\u043b\u044f \u0432\u0441\u0435\u0445<\/b> \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432, \u0431\u0435\u0437 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0439.<\/p>\n
\u041b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u0430\u0443\u0434\u0438\u0442<\/h3>\n
\n\u0414\u043b\u044f \u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0436\u0443\u0440\u043d\u0430\u043b\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0445\u0440\u0430\u043d\u0438\u043c\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0446\u0435\u043b\u0435\u0432\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0430\u0443\u0434\u0438\u0442\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0430\u044f \u0432 \u0441\u0435\u0431\u044f \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u043e\u0433\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f, \u043c\u0435\u0442\u043a\u0443 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043c\u043e\u0434\u0443\u043b\u044f, \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432\u0445\u043e\u0434\u043d\u044b\u0445 \u0438 \u0432\u044b\u0445\u043e\u0434\u043d\u044b\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u0432 \u0432\u0438\u0434\u0435 JSON.<\/p>\n
\u0421\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h3>\n
\n\u041f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u044b \u0434\u043b\u044f \u043b\u043e\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 \u0446\u0435\u043b\u0435\u0432\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u0445. \u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0441\u043e\u0431\u043e\u0439 \u0442\u0440\u0438\u0433\u0433\u0435\u0440\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438.<\/p>\n
                        \u0428\u0430\u0431\u043b\u043e\u043d — \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f<\/b><\/p>\n
---------------------------------------------------------\n-- INSERT\nCREATE OR REPLACE FUNCTION sys_functions.table_insert_log ()\nRETURNS TRIGGER AS $$\nBEGIN\n  PERFORM loc_audit_functions.make_log( ' '||'table' , 'insert' , json_build_object('id', NEW.id)  );\n  RETURN NULL ;\nEND\n$$ LANGUAGE plpgsql SECURITY DEFINER;\n\nCREATE TRIGGER table_after_insert AFTER INSERT ON storage.table FOR EACH ROW EXECUTE PROCEDURE sys_functions.table_insert_log();\n\n---------------------------------------------------------\n-- UPDATE\nCREATE OR REPLACE FUNCTION sys_functions.table_update_log ()\nRETURNS TRIGGER AS $$\nBEGIN\n  IF OLD.column != NEW.column\n  THEN\n    PERFORM loc_audit_functions.make_log( ' '||'table' , 'update' , json_build_object('OLD.column', OLD.column , 'NEW.column' , NEW.column )  );\n  END IF ;\n  RETURN NULL ;\nEND\n$$ LANGUAGE plpgsql SECURITY DEFINER;\n\nCREATE TRIGGER table_after_update AFTER UPDATE ON storage.table FOR EACH ROW EXECUTE PROCEDURE sys_functions.table_update_log ();\n\n---------------------------------------------------------\n-- DELETE\nCREATE OR REPLACE FUNCTION sys_functions.table_delete_log ()\nRETURNS TRIGGER AS $$\nBEGIN\n  PERFORM loc_audit_functions.make_log( ' '||'table' , 'delete' , json_build_object('id', OLD.id )  );\n  RETURN NULL ;\nEND\n$$ LANGUAGE plpgsql SECURITY DEFINER;\n\nCREATE TRIGGER table_after_delete AFTER DELETE ON storage.table FOR EACH ROW EXECUTE PROCEDURE sys_functions.table_delete_log ();<\/code><\/pre>\n
<\/p>\n
\u0421\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h3>\n
\n\u041f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u044b \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u0438 DML \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043d\u0430\u0434 \u0446\u0435\u043b\u0435\u0432\u044b\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u043c\u0438.<\/p>\n
                        \u0428\u0430\u0431\u043b\u043e\u043d — \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f<\/b><\/p>\n
--INSERT\n--RETURN id OF NEW ROW\nCREATE OR REPLACE FUNCTION service_functions.table_insert ( new_column store.table.column%TYPE )\nRETURNS integer AS $$\nDECLARE\n  new_id integer ;\nBEGIN\n  -- Generate new id\n  new_id = nextval('store.table.seq');\n\n  -- Insert into table\n  INSERT INTO store.table\n  ( \n    id ,\n    column\n   )\n  VALUES\n  (\n   new_id ,\n   new_column\n   );\n\nRETURN new_id ;\nEND\n$$ LANGUAGE plpgsql SECURITY DEFINER;\n\n--DELETE\n--RETURN ROW NUMBERS DELETED\nCREATE OR REPLACE FUNCTION service_functions.table_delete ( current_id integer ) \nRETURNS integer AS $$\nDECLARE\n  rows_count integer  ;    \nBEGIN\n  DELETE FROM store.table WHERE id = current_id; \n\n  GET DIAGNOSTICS rows_count = ROW_COUNT;                                                                           \n\n  RETURN rows_count ;\nEND\n$$ LANGUAGE plpgsql SECURITY DEFINER;\n \n-- UPDATE DETAILS\n-- RETURN ROW NUMBERS UPDATED\nCREATE OR REPLACE FUNCTION service_functions.table_update_column \n(\n  current_id integer \n  ,new_column store.table.column%TYPE\n) \nRETURNS integer AS $$\nDECLARE\n  rows_count integer  ; \nBEGIN\n  UPDATE  store.table\n  SET\n    column = new_column\n  WHERE id = current_id;\n\n  GET DIAGNOSTICS rows_count = ROW_COUNT;                                                                           \n\n  RETURN rows_count ;\nEND\n$$ LANGUAGE plpgsql SECURITY DEFINER;<\/code><\/pre>\n
<\/p>\n
\u0411\u0438\u0437\u043d\u0435\u0441 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h3>\n
\n\u041f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u044b \u0434\u043b\u044f \u043a\u043e\u043d\u0435\u0447\u043d\u044b\u0445 \u0431\u0438\u0437\u043d\u0435\u0441 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u044b\u0439 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u043c. \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u044e\u0442 \u0432\u0441\u0435\u0433\u0434\u0430 \u2014 JSON<\/b>. \u0414\u043b\u044f \u043f\u0435\u0440\u0435\u0445\u0432\u0430\u0442\u0430 \u0438 \u043b\u043e\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0448\u0438\u0431\u043e\u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0431\u043b\u043e\u043a EXCEPTION<\/b>.<\/p>\n
                        \u0428\u0430\u0431\u043b\u043e\u043d — \u0431\u0438\u0437\u043d\u0435\u0441 \u0444\u0443\u043d\u043a\u0446\u0438\u044f<\/b><\/p>\n
CREATE OR REPLACE FUNCTION business_functions.business_function_template(\n--Input parameters        \n )\nRETURNS JSON AS $$\nDECLARE\n  ------------------------\n  --for exception catching\n  error_message text ;\n  error_json json ;\n  result json ;\n  ------------------------ \nBEGIN\n--LOGGING\n  PERFORM loc_audit_functions.make_log\n  (\n    'business_function_template',\n    'STARTED',\n    json_build_object\n    (\n\t--IN Parameters\n    ) \n   );\n\n  PERFORM business_functions.notice('business_function_template');            \n\n  --START BUSINESS PART\n  --END BUSINESS PART\n\n  -- SUCCESFULLY RESULT\n  PERFORM business_functions.notice('result');\n  PERFORM business_functions.notice(result);\n\n  PERFORM loc_audit_functions.make_log\n  (\n    'business_function_template',\n    'FINISHED', \n    json_build_object( 'result',result )\n  );\n\n  RETURN result ;\n----------------------------------------------------------------------------------------------------------\n-- EXCEPTION CATCHING\nEXCEPTION                        \n  WHEN OTHERS THEN    \n    PERFORM loc_audit_functions.make_log\n    (\n      'business_function_template',\n      'STARTED',\n      json_build_object\n      (\n\t--IN Parameters\t\n      ) , TRUE );\n\n     PERFORM loc_audit_functions.make_log\n     (\n       'business_function_template',\n       ' ERROR',\n       json_build_object('SQLSTATE',SQLSTATE ), TRUE \n     );\n\n     PERFORM loc_audit_functions.make_log\n     (\n       'business_function_template',\n       ' ERROR',\n       json_build_object('SQLERRM',SQLERRM  ), TRUE \n      );\n\n     GET STACKED DIAGNOSTICS error_message = RETURNED_SQLSTATE ;\n     PERFORM loc_audit_functions.make_log\n     (\n      'business_function_template',\n      ' ERROR-RETURNED_SQLSTATE',json_build_object('RETURNED_SQLSTATE',error_message  ), TRUE );\n\n     GET STACKED DIAGNOSTICS error_message = COLUMN_NAME ;\n     PERFORM loc_audit_functions.make_log\n     (\n       'business_function_template',\n       ' ERROR-COLUMN_NAME',\n       json_build_object('COLUMN_NAME',error_message  ), TRUE );\n\n     GET STACKED DIAGNOSTICS error_message = CONSTRAINT_NAME ;\n     PERFORM loc_audit_functions.make_log\n     (\n      'business_function_template',\n      ' ERROR-CONSTRAINT_NAME',\n      json_build_object('CONSTRAINT_NAME',error_message  ), TRUE );\n\n     GET STACKED DIAGNOSTICS error_message = PG_DATATYPE_NAME ;\n     PERFORM loc_audit_functions.make_log\n     (\n       'business_function_template',\n       ' ERROR-PG_DATATYPE_NAME',\n       json_build_object('PG_DATATYPE_NAME',error_message  ), TRUE );\n\n     GET STACKED DIAGNOSTICS error_message = MESSAGE_TEXT ;\n     PERFORM loc_audit_functions.make_log\n     (\n       'business_function_template',\n       ' ERROR-MESSAGE_TEXT',json_build_object('MESSAGE_TEXT',error_message  ), TRUE );\n\n     GET STACKED DIAGNOSTICS error_message = SCHEMA_NAME ;\n     PERFORM loc_audit_functions.make_log\n     (s\n       'business_function_template',\n       ' ERROR-SCHEMA_NAME',json_build_object('SCHEMA_NAME',error_message  ), TRUE );\n\n     GET STACKED DIAGNOSTICS error_message = PG_EXCEPTION_DETAIL ;\n     PERFORM loc_audit_functions.make_log\n     (\n      'business_function_template',\n      ' ERROR-PG_EXCEPTION_DETAIL',\n      json_build_object('PG_EXCEPTION_DETAIL',error_message  ), TRUE );\n\n     GET STACKED DIAGNOSTICS error_message = PG_EXCEPTION_HINT ;\n     PERFORM loc_audit_functions.make_log\n     (\n       'business_function_template',\n       ' ERROR-PG_EXCEPTION_HINT',json_build_object('PG_EXCEPTION_HINT',error_message  ), TRUE );\n\n     GET STACKED DIAGNOSTICS error_message = PG_EXCEPTION_CONTEXT ;\n     PERFORM loc_audit_functions.make_log\n     (\n      'business_function_template',\n      ' ERROR-PG_EXCEPTION_CONTEXT',json_build_object('PG_EXCEPTION_CONTEXT',error_message  ), TRUE );                                      \n\n    RAISE WARNING 'ALARM: %' , SQLERRM ;\n\n    SELECT json_build_object\n    (\n      'isError' , TRUE ,\n      'errorMsg' , SQLERRM\n     ) INTO error_json ;\n\n  RETURN  error_json ;\nEND\n$$ LANGUAGE plpgsql SECURITY DEFINER;<\/code><\/pre>\n
<\/p>\n
\u0418\u0442\u043e\u0433<\/h2>\n
\n\u0414\u043b\u044f \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043e\u0431\u0449\u0435\u0439 \u043a\u0430\u0440\u0442\u0438\u043d\u044b, \u0434\u0443\u043c\u0430\u044e \u0432\u043f\u043e\u043b\u043d\u0435 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e. \u0415\u0441\u043b\u0438 \u043a\u043e\u0433\u043e \u0437\u0430\u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043e\u0432\u0430\u043b\u0438 \u0434\u0435\u0442\u0430\u043b\u0438 \u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b-\u043f\u0438\u0448\u0438\u0442\u0435 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438, \u0441 \u0443\u0434\u043e\u0432\u043e\u043b\u044c\u0441\u0442\u0432\u0438\u0435\u043c \u0434\u043e\u043f\u043e\u043b\u043d\u044e \u043a\u0430\u0440\u0442\u0438\u043d\u0443 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u0448\u0442\u0440\u0438\u0445\u0430\u043c\u0438.<\/p>\n
P.S.<\/h2>\n
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-[ RECORD 1 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1072\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          | STARTED\njsonb_pretty    | {\n                |     "dko": {\n                |         "id": 4,\n                |         "type": "Type1",                                                                                                                                                                                            \n                |         "title": "CREATED BY addKD",\n                |         "Weight": 10,\n                |         "Tr": "300",\n                |         "reduction": 10,\n                |         "isTrud": "TRUE",\n                |         "description": "decription",\n                |         "lowerTr": "100",\n                |         "measurement": "measurement1",\n                |         "methodology": "m1",                                                                                                                                                                                           \n                |         "passportUrl": "files",\n                |         "upperTr": "200",\n                |         "weightingFactor": 100.123,\n                |         "actualTrValue": null,\n                |         "upperTrCalcNumber": "120"\n                |     },\n                |     "CardId": 3\n                | }\n-[ RECORD 2 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1073\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR\njsonb_pretty    | {\n                |     "SQLSTATE": "22P02"\n                | }\n-[ RECORD 3 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1074\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR\njsonb_pretty    | {\n                |     "SQLERRM": "invalid input syntax for type numeric: "null""\n                | }\n-[ RECORD 4 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1075\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-RETURNED_SQLSTATE\njsonb_pretty    | {\n                |     "RETURNED_SQLSTATE": "22P02"\n                | }\n-[ RECORD 5 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1076\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-COLUMN_NAME\njsonb_pretty    | {\n                |     "COLUMN_NAME": ""\n                | }\n\n-[ RECORD 6 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1077\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-CONSTRAINT_NAME\njsonb_pretty    | {\n                |     "CONSTRAINT_NAME": ""\n                | }\n-[ RECORD 7 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1078\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-PG_DATATYPE_NAME\njsonb_pretty    | {\n                |     "PG_DATATYPE_NAME": ""\n                | }\n-[ RECORD 8 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1079\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-MESSAGE_TEXT\njsonb_pretty    | {\n                |     "MESSAGE_TEXT": "invalid input syntax for type numeric: "null""\n                | }\n-[ RECORD 9 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1080\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-SCHEMA_NAME\njsonb_pretty    | {\n                |     "SCHEMA_NAME": ""\n                | }\n-[ RECORD 10 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1081\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-PG_EXCEPTION_DETAIL\njsonb_pretty    | {\n                |     "PG_EXCEPTION_DETAIL": ""\n                | }\n-[ RECORD 11 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1082\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-PG_EXCEPTION_HINT\njsonb_pretty    | {\n                |     "PG_EXCEPTION_HINT": ""\n                | }\n-[ RECORD 12 ]-\ndate_trunc      | 2020-08-19 13:15:46\nid              | 1083\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-PG_EXCEPTION_CONTEXT\njsonb_pretty    | {\nusename         | emp1\nlog_module      | addKD\nlog_module_hash | 0b4c1529a89af3ddf6af3821dc790e8a\nstatus          |  ERROR-MESSAGE_TEXT\njsonb_pretty    | {\n                |     "MESSAGE_TEXT": "invalid input syntax for type numeric: "null""\n                | }<\/pre>\n
\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a: habr.com<\/a> <\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"
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