风油精
风油精
现象描述:无法显示出hive的表 安装环境:java1.8,win10 (1)Hive是CDH6.0.0的版本,hive-common-2.1.1,驱动是从Cloudera官网下载的HiveJDBC-2.6.19.1022中的ClouderaHiveJDBC42-2.6.19.1022,驱动包为HiveJDBC42.jar,使用的类名为com.cloudera.hive.jdbc.HS2Driver  (2)确定驱动包是上传成功的 (3)配置好数据驱动后,点击测试,测试通过,点击数据源,无法显示出数据库的表(有几率报错:无法解析表结构)   (4)在数据源中无法显示表,但是在数据集中可以通过sql查询到表  (5)在看板中也能正常显示
Path:/zh-CN/docs/table-design/data-partitioning/data-bucketing Automatic Bucket Number Setting """ -- Set hash bucket auto DISTRIBUTED BY HASH(region) BUCKETS AUTO properties("estimate_partition_size" = "20G") -- Set random bucket auto DISTRIBUTED BY HASH(region) BUCKETS AUTO properties("estimate_partition_size"...
Path:/zh-CN/docs/sql-manual/sql-functions/window-functions/window-function create table stock_ticker (stock_symbol string, closing_price decimal(8,2), closing_date timestamp); ...load some data... select * from stock_ticker order by stock_symbol, closing_date In the table building statement" closing_date timestamp",doris' data type...
CREATE TABLE test_percent_rank ( productLine VARCHAR, orderYear INT, orderValue DOUBLE, percentile_rank DOUBLE ) ENGINE=OLAP DISTRIBUTED BY HASH(`orderYear`) BUCKETS 4 PROPERTIES ( "replication_allocation" = "tag.location.default: 1" ); productLine VARCHAR does not...