阿里云 AnalyticDB for PostgreSQL - 打造更简单易用的Cloud SQL Data Warehouse 个人介绍 缪长风 ⚫ 2010年初加入支付宝，负责Oracle RAC和Greenplum数据仓库 ⚫ 有幸参与了Oracle RAC到 Greenplum再到Hadoop以及最终到 ODPS的架构演进工作。 ⚫ 2012年起，转至阿里巴巴大数据团队，负责Hbase/OTS业务支

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the amount of times an infrastructure is accessed is taken into account. 18.7 of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal PQdescribePortal allows an application to obtain information about a previously created portal. (libpq does not provide any direct access to portals, but you can use this function to inspect the properties

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the amount of times an infrastructure is accessed is taken into account. 515 of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal using protocol 2.0. portalName can be "" or NULL to reference the unnamed portal, otherwise it must be the name of an existing portal. On success, a PGresult with status PGRES_COMMAND_OK is returned. The functions

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the amount of times an infrastructure is accessed is taken into account. 19.7 of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal PQdescribePortal allows an application to obtain information about a previously created portal. (libpq does not provide any direct access to portals, but you can use this function to inspect the properties

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the amount of times an infrastructure is accessed is taken into account. 19.6 of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal PQdescribePortal allows an application to obtain information about a previously created portal. (libpq does not provide any direct access to portals, but you can use this function to in- spect the properties

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the amount of times an infrastructure is accessed is taken into account. 19.6 of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal using protocol 2.0. portalName can be "" or NULL to reference the unnamed portal, otherwise it must be the name of an existing portal. On success, a PGresult with status PGRES_COMMAND_OK is returned. The

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the amount of times an infrastructure is accessed is taken into account. 19.7 of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal using protocol 2.0. portalName can be "" or NULL to reference the unnamed portal, otherwise it must be the name of an existing portal. On success, a PGresult with status PGRES_COMMAND_OK is returned. The functions

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the number of times an infrastructure is accessed is taken into account. In logical of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal PQdescribePortal allows an application to obtain information about a previously created portal. (libpq does not provide any direct access to portals, but you can use this function to inspect the properties

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the amount of times an infrastructure is accessed is taken into account. reco of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal PQdescribePortal allows an application to obtain information about a previously created portal. (libpq does not provide any direct access to portals, but you can use this function to inspect the properties

reduces the amount of requests necessary to access WAL archives, something useful for example in cloud environments where the number of times an infrastructure is accessed is taken into account. In logical of the statement. PQdescribePortal Submits a request to obtain information about the specified portal, and waits for completion. PGresult *PQdescribePortal(PGconn *conn, const char *portalName); PQdescribePortal CURSOR SQL command.) portalName can be "" or NULL to reference the unnamed portal, otherwise it must be the name of an existing portal. On success, a PGresult with status PGRES_COMMAND_OK is returned. The functions