PG_STAT_GET_MEM_MBYTES_RESERVED

PG_STAT_GET_MEM_MBYTES_RESERVED displays the current activity information of a thread stored in memory. You need to specify the thread ID (pid in PG_STAT_ACTIVITY) for query. If the thread ID is set to 0, the current thread ID is used. For example:

**Table 1** PG_STAT_GET_MEM_MBYTES_RESERVED columns
Parameter	Description
ConnectInfo	Connection information
ParctlManager	Concurrency management information
GeneralParams	Basic parameter information
GeneralParams RPDATA	Basic resource pool information
ExceptionManager	Exception management information
CollectInfo	Collection information
GeneralInfo	Basic information
ParctlState	Concurrency status information
CPU INFO	CPU information
ControlGroup	Cgroup information
IOSTATE	I/O status information