Describe Partition — GET ddl/database/:db/table/:table/partition/:partition
Description
Describe a single partition in an HCatalog table.
URL
http://
www.myserver.com/templeton/v1/ddl/database/
:db/table/
:table/partition/
:partition
Parameters
Name | Description | Required? | Default |
---|---|---|---|
:db | The database name | Required | None |
:table | The table name | Required | None |
:partition | The partition name, col_name='value' list. Be careful to properly encode the quote for http, for example, country=%27algeria%27. | Required | None |
The standard parameters are also supported.
Results
Name | Description |
---|---|
database | The database name |
table | The table name |
partition | The partition name |
partitioned | True if the table is partitioned |
location | Location of table |
outputFormat | Output format |
columns | List of column names, types, and comments |
owner | The owner's user name |
partitionColumns | List of the partition columns |
inputFormat | Input format |
Example
Curl Command
% curl -s \ 'http://localhost:50111/templeton/v1/ddl/database/default/table/mytest/partition/country=%27US%27?user.name=ctdean'
JSON Output
{ "partitioned": true, "location": "hdfs://ip-10-77-6-151.ec2.internal:8020/apps/hive/warehouse/mytest/loc1", "outputFormat": "org.apache.hadoop.hive.ql.io.RCFileOutputFormat", "columns": [ { "name": "i", "type": "int" }, { "name": "j", "type": "bigint" }, { "name": "ip", "comment": "IP Address of the User", "type": "string" } ], "owner": "rachel", "partitionColumns": [ { "name": "country", "type": "string" } ], "inputFormat": "org.apache.hadoop.hive.ql.io.RCFileInputFormat", "database": "default", "table": "mytest", "partition": "country='US'" }