1.基于pgsql17.4研究查询psql版本:SELECTversion();查看已知1条建表语句和db中数据关系SELECTcreate_hypertable('t_water_real_data_main','data_time','monitor_id',chunk_time_interval=>INTERVAL'30day',number_partitions=>4,associated_table_prefix=>'t_water_real_data_main',migrate_data=>true);SELECT*
阅读全文