Accessing Table Information with REST
Table information can be retrieved from any host that has HTTP access to the host where the WebHCat server is running. A Web browser or an HTTP client such as curl or wget can be used to verify the functionality.
The base URL for REST access to table information is http://<SERVERHOST>:50111/templeton/v1/ddl.
Examples of specific URLs:
http://<SERVERHOST>:50111/templeton/v1/ddl/database/?user.name=hive http://<SERVERHOST>:50111/templeton/v1/ddl/database/default/table/?user.name=hive http://<SERVERHOST>:50111/templeton/v1/ddl/database/default/table/groups?user.name=hive
Example output:
{"columns":[{"name":"name","type":"string"},{"name":"placeholder","type":"string"},{"name":"id","type":"int"}],"database":"default","table":"grouptable"}
<< Accessing Table Data with Pig | Viewing the HCatalog Documentation >> | |