Impala show create view
Witryna1 lis 2024 · Applies to: Databricks SQL Databricks Runtime Returns the CREATE TABLE statement or CREATE VIEW statement that was used to create a given table or view. SHOW CREATE TABLE on a non-existent table or a temporary view throws an exception. Syntax SHOW CREATE TABLE { table_name view_name } Parameters … WitrynaThe SHOW CREATE VIEW, it returns a CREATE VIEW statement with column names and the original SQL statement to reproduce the view. You need the …
Impala show create view
Did you know?
Witryna2 mar 2024 · Sorted by: 1. You can do this directly like this. CREATE TABLE table_test PARTITIONED BY (time_period) as SELECT col1,col2, time_period -- Pls make sure … Witryna-- Create a view that is exactly the same as the underlying table. CREATE VIEW v1 AS SELECT * FROM t1; -- Create a view that includes only certain columns from the …
Witryna26 mar 2024 · One solution was to create the view using Hive, like this create view some_data as select * from some_data_v01; But if I do this, when I want to use the table from Impala, select * from some_data; or even something simple, like select some_value_not_nested, struct_type.some_int, struct_type.some_other_int from … Witryna13 gru 2024 · I am troubleshooting an application issue on an External (unmanaged) Table that was created using the CREATE TABLE X LIKE PARQUET syntax via Cloudera Impala. I am trying to determine the Location of the files comprising the partitions of the External table but having difficulty determining how to do this, or …
Witryna19 lip 2024 · To be able to execute SHOW CREATE VIEW, you need access to the view as well as the underlying table (s). In your particular example, you need to have … Witryna19 lip 2024 · To be able to execute SHOW CREATE VIEW, you need access to the view as well as the underlying table (s). In your particular example, you need to have access to both "t" and "system9999.cases". This is because SHOW CREATE VIEW will reveal the information on the underlying table (s). Hence, the need to have access to the …
WitrynaThe SHOW CREATE VIEW, it returns a CREATE VIEW statement with column names and the original SQL statement to reproduce the view. You need the …
Witryna28 lip 2024 · Go to Hue -> Metastore manager -> db.table -> property -> update comment. Reply. 10,103 Views. 0 Kudos. EricL. Guru. Created 08-02-2024 04:38 AM. ALTER TABLE test CHANGE {columname} {columnname} {datatype} comment 'test comment'; See below test case: gold river sport clubWitryna10 cze 2024 · 1.视图用CREATE VIEW语句来创建; 2.使用SHOW CREATE VIEW viewname;来查看创建视图的语句; 3.用DROP删除视图,其语法为DROP VIEW viewname; 4.更新视图时,可以先用DROP再用CREATE,也可以直接用 CREATE OR REPLACE VIEW ;如果要更新的视图不存在,则第2条更新语句会创建一个视图;如 … head office kmartWitrynaShows the CREATE TABLE statement that created the given table. The statement requires the SELECT privilege for the table. This statement also works with views and SEQUENCE. SHOW CREATE TABLE quotes table and column names according to the value of the sql_quote_show_create server system variable. head office kopi kenanganWitryna18 wrz 2024 · impala中的show语法(转载网上,自己整合). 使用 SHOW DATABASES语句列出所有的数据库。. 使用 USE db name语句可以切换到指定数据 … head office labourWitryna14 wrz 2024 · A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. gold river telepharmacyWitryna2 paź 2024 · 3 Is there a way in Impala to determine whether an object name returned by SHOW TABLES corresponds to a table or a view since: this statement only return the … headoffice kreatosWitryna1 sie 2013 · I am using Impala 1.4.0 and I can see partitions. From the impala-shell give the command: show partitions I have something looking like this: gold river tattoo bullhead city az