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Updated on 2024-05-07 GMT+08:00
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PQfinish

Function

Closes the connection to the server and releases the memory used by the PGconn object.

Prototype

void PQfinish(PGconn* conn);

Parameter

Table 1 PQfinish parameter

Keyword

Parameter Description

conn

Points to the object pointer that contains the connection information.

Precautions

If the server connection attempt fails (as indicated by PQstatus), the application should call PQfinish to release the memory used by the PGconn object. The PGconn pointer must not be used again after PQfinish has been called.

Example

For details, see Examples.