Apache Hive : WebHCat Reference PutColumn

Last updated: December 12, 2024

Apache Hive : WebHCat Reference PutColumn

Description

Create a column in an HCatalog table.

URL

http://www.myserver.com/templeton/v1/ddl/database/:db/table/:table/column/:column

Parameters

NameDescriptionRequired?Default
:dbThe database nameRequiredNone
:tableThe table nameRequiredNone
:columnThe column nameRequiredNone
groupThe user group to useOptionalNone
permissionsThe permissions string to useOptionalNone
typeThe type of column to add, like “string” or “int”RequiredNone
commentThe column comment, like a descriptionOptionalNone

The standard parameters are also supported.

Results

NameDescription
columnThe column name
tableThe table name
databaseThe database name

Example

Curl Command

% curl -s -X PUT -HContent-type:application/json \
       -d '{"type": "string", "comment": "The brand name"}' \
       'http://localhost:50111/templeton/v1/ddl/database/default/table/test_table/column/brand?user.name=ctdean'

JSON Output

{
 "column": "brand",
 "table": "test_table",
 "database": "default"
 }
}

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