| Server IP : 104.21.37.246 / Your IP : 104.23.243.33 [ Web Server : Apache System : Linux cpanel01wh.bkk1.cloud.z.com 2.6.32-954.3.5.lve1.4.59.el6.x86_64 #1 SMP Thu Dec 6 05:11:00 EST 2018 x86_64 User : cp648411 ( 1354) PHP Version : 7.2.34 Disable Function : NONE Domains : 0 Domains MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /opt/td-agent/embedded/include/postgresql/server/executor/ |
Upload File : |
/*------------------------------------------------------------------------- * * tqueue.h * Use shm_mq to send & receive tuples between parallel backends * * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/executor/tqueue.h * *------------------------------------------------------------------------- */ #ifndef TQUEUE_H #define TQUEUE_H #include "storage/shm_mq.h" #include "tcop/dest.h" /* Opaque struct, only known inside tqueue.c. */ typedef struct TupleQueueReader TupleQueueReader; /* Use this to send tuples to a shm_mq. */ extern DestReceiver *CreateTupleQueueDestReceiver(shm_mq_handle *handle); /* Use these to receive tuples from a shm_mq. */ extern TupleQueueReader *CreateTupleQueueReader(shm_mq_handle *handle, TupleDesc tupledesc); extern void DestroyTupleQueueReader(TupleQueueReader *reader); extern HeapTuple TupleQueueReaderNext(TupleQueueReader *reader, bool nowait, bool *done); #endif /* TQUEUE_H */