Witryna25 cze 2014 · "You create the tables on the Impala side using the Hive shell, because the Impala CREATE TABLE statement currently does not support custom SerDes and some other syntax needed for these tables: You designate it as an HBase table using the STORED BY 'org.apache.hadoop.hive.hbase.HBaseStorageHandler' clause on … WitrynaI was able to get a different variation of the query using the SERDE and SERDEPROPERTIES operators to work in Hive (based on code provided in the Hive …
Apache Impala: How to create a temporary in-memory table?
WitrynaImpala can create tables containing complex type columns, with any supported file format. Because currently Impala can only query complex type columns in Parquet tables, creating tables with complex type columns and other file formats such as text … The -kudu_master_hosts configuration property must be set correctly for the … Note: In the impala-shell interpreter, a semicolon at the end of each statement … Witryna10 mar 2024 · I have created an impala table as. create table my_schema.my_table stored as textfile as select ... As per the definition the table has data stored in textfiles somewhere in HDFS. Now when i run hdfs command such as: hadoop fs -cat path_to_file head. I do not see any column names. sky 55 chicago vacation rentals
How to create Impala Table B from Hive Table A in Hive …
Witryna3 mar 2014 · The easiest way for me to conceptualize the process was actually in Pig first, so I mocked up a data file using your syntax, and created the program in Pig. The output of the program is a csv formatted file, which can be used to create the Impala external table, if you like. --csp.pig Witryna14 sie 2024 · CREATE TABLE new_table PARTITIONED BY (id_partition) STORED AS PARQUET AS SELECT *, id as id_partition FROM old_table You will not be able to … Witryna27 sty 2016 · impala - CREATE TABLE AS SELECT - Stack Overflow CREATE TABLE AS SELECT Ask Question Asked 7 years, 2 months ago Modified 6 years, 6 months ago Viewed 2k times 0 I am trying a simple CREATE TABLE AS SELECT in Impala 2.3.0 and it doesn't seem to work. CREATE TABLE clone_of_t1 AS SELECT * FROM t1; sky 6 cell phone case