pg_listener 臘櫇毕 LISTEN 启 NOTIFY 变傴㔗婔婻䕏劸単婺垄䕏劸䔇懟婻锔䘖劉䓄婘 pg_listener 麯录傺婔溇螄嘘㔗婔婻锔䘖埏蕙庺欆柟 pg_listener 幽婫敘桄懟溇对陉䔇螄嘘傖滆䴺婔婻锔䘖噾䂟埏䫘㔗锔䘖埏蕙庺誻埏锕婔婻媇埙䂍䕏劸単(嘪䫘螄嘘婘臘婺䔇 PID)傖嫴閐垄啔崇䊖㔗
臘43-22. pg_listener 庖枕
| 劉庖 | 䌂傋 | 嚘䫘 | 柟誄 |
|---|
| relname | name | 锔䘖溇傽劉㔗臖劉庖婉驔襕对陉傂嘘昄扞康婺䔇垂鍙噿係釹 relname 滇寖埾寘啹嘵潊䔇㔗 | |
| listenerpid | int4 | 录傺溴溇䕞䔇橉媇単誕䘋䔇 PID | |
| notification | int4 | 套悩認婻䕏劸単婪澇橬京写䔇庋傽闼幽滇镽㔗套悩橬京写䔇庋傽闼幽滇埏锕锔䘖䔇橉媇単䔇 PID | |