Distributed Tuning Interface Reference : PvGetEngineInformation()
 
PvGetEngineInformation()
Retrieves the information about the database engine for a given hConnection.
Header File: catalog.h (See also Header Files)
Function First Available In Library: w3dbav75.dll (Windows), libpsqldti.so (Linux), libpsqldti.dylib (macOS) (See also Link Libraries)
Syntax
BTI_API PvGetEngineInformation(
   BTI_LONG           hConnection,
   BTI_CHAR_PTR       pserverClient,
   BTI_ULONG_PTR      pdbuApiVer,
   BTI_ULONG_PTR      pmajor,
   BTI_ULONG_PTR      pminor,
   BTI_ULONG_PTR      pserverClientType);
Arguments
 
In
hConnection
Connection handle that identifies the server. Connection handles are obtained with the PvConnectServer() function.
Out
pserverClient
Address of a BTI_CHAR_PTR
True - MKDE_SERVR_ENGINE_CID
False - MKDE_CLNT_ENGINE_CID
Out
pdbuApiVer
Version of the structures. Can be NULL
Out
pmajor
Major version - can be NULL.
Out
pminor
Minor version - can be NULL.
Out
pserverClientType
Only for MKDE_SRVR_ENGINE_CID.
Returns one of the following:
UNKNOWN_ENGINE_CLIENT (0)
NT_SERVER (1)
WIN32_CLIENT (3)
UNIX_SERVER (4)
CLIENT_CACHE (5)
VXWIN_SERVER(6)
VXLINUX_SERVER(7)
REPORT_ENGINE(9)
Return Values
 
P_OK
The operation was successful.
P_E_INVALID_HANDLE
Invalid connection handle.
P_E_FAIL
Failed for other reasons.
Remarks
The following precondition must be met:
•Connection established by PvConnectServer() or if you are performing the operation on a local machine, P_LOCAL_DB_CONNECTION may be used as the connection handle.
See Also
PvStart()
PvConnectServer()
PvDisconnect()
PvStop()