hdfs_fdw.enable_aggregate_pushdown: Iftrue, pushes aggregate operations to the foreign server, instead of fetching rows from the foreign server and performing the operations locally. Default istrue. hdfs_fdw.enable_order_by_pushdown: Iftrue, pushes the order by operation to the foreign server, ...
inlined from 'hdfs_rowcount' at hdfs_query.c:105:9, inlined from 'hdfsGetForeignRelSize' at hdfs_fdw.c:553:19: hdfs_query.c:75:23: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] 75 | row_count[51] = '\0'; | ^ hdfs_fdw.c: In function 'hdfsGetFo...
hdfs_fdw, 面向HDFS的PostgreSQL外部数据包装 用于PostgreSQL的Hadoop ( HDFS ) 外部数据包装这个PostgreSQL扩展实现了一个用于 ( HDFS )的外部数据包装器( FDW ) 。请注意,这个版本的hdfs_fdw与PostgreSQL和,高级服务 开源2019-09-18 上传大小:6.00MB