Is it possible to use or query data using Pig or Drill or Tableau or some other tool from HDFS which was inserted/loaded using a HIVE Managed table; or is it only applicable with data in HDFS which was inserted/loaded using a HIVE External table?
Edit 1: Is the data associated with Managed Hive Tables locked to Hive?
CodePudding user response:
Hive has HiveServer2 (use Thrift) which is a service that lets clients execute queries against Hive. It provides JDBC/ODBC.
So you have query data in hive however it is managed table by hive or external tables.
DBeaver/Tableau can query hive once connected to HiveServer2.
For Pig you can use HCatalog
pig -useHCatalog
CodePudding user response:
Managed and external tables only refer to the file system, not visibility to clients. Both can be accessed with Hive clients