pg_connect_poll Poll the status of an in-progress asynchronous PostgreSQL connection attempt &reftitle.description; intpg_connect_poll PgSql\Connectionconnection pg_connect_poll polls the status of a PostgreSQL connection created by calling pg_connect with the PGSQL_CONNECT_ASYNC option. &reftitle.parameters; connection &pgsql.parameter.connection; &reftitle.returnvalues; Returns PGSQL_POLLING_FAILED, PGSQL_POLLING_READING, PGSQL_POLLING_WRITING, PGSQL_POLLING_OK, or PGSQL_POLLING_ACTIVE. &reftitle.changelog; &Version; &Description; &pgsql.changelog.connection-object;