HCatalog
 

POST ddl

Description

Performs an HCatalog DDL command. The command is executed immediately upon request. Responses are limited to 1MB. For requests which may return longer results consider using the Hive resource as an alternative.

URL

http://www.myserver.com/templeton/v1/ddl

Parameters

NameDescriptionRequired?Default
exec The HCatalog ddl string to execute Required None
group The user group to use when creating a table Optional None
permissions The permissions string to use when creating a table. The format is "rwxrw-r-x". Optional None

Results

NameDescription
stdout A string containing the result HCatalog sent to standard out (possibly empty).
stderr A string containing the result HCatalog sent to standard error (possibly empty).
exitcode The exitcode HCatalog returned.

Example

Curl Command

% curl -s -d user.name=ctdean \
       -d 'exec=show tables;' \
       'http://localhost:50111/templeton/v1/ddl'

JSON Output

{
 "stdout": "important_table
            my_other_table
            my_table
            my_table_2
            pokes
            ",
 "stderr": "WARNING: org.apache.hadoop.metrics.jvm.EventCounter is deprecated...
            Hive history file=/tmp/ctdean/hive_job_log_ctdean_201111111258_2117356679.txt
            OK
            Time taken: 1.202 seconds
            ",
 "exitcode": 0
}

JSON Output (error)

{
  "stdout": "",
  "stderr": "WARNING: org.apache.hadoop.metrics.jvm.EventCounter is deprecated...
            Hive history file=/tmp/ctdean/hive_job_log_ctdean_201204051246_689834593.txt
            FAILED: Parse Error: line 1:5 Failed to recognize predicate 'tab'...

            ",
  "exitcode": 11
}