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From "Apoorv Naik (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (ATLAS-1874) V2 DSL search query does not support for count() but v1 do.
Date Thu, 17 May 2018 04:04:00 GMT

     [ https://issues.apache.org/jira/browse/ATLAS-1874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apoorv Naik resolved ATLAS-1874.
--------------------------------
    Resolution: Fixed

> V2 DSL search query does not support for count() but v1 do.
> -----------------------------------------------------------
>
>                 Key: ATLAS-1874
>                 URL: https://issues.apache.org/jira/browse/ATLAS-1874
>             Project: Atlas
>          Issue Type: Bug
>          Components:  atlas-core
>    Affects Versions: 0.8.1
>            Reporter: Ayub Pathan
>            Assignee: Apoorv Naik
>            Priority: Major
>             Fix For: 1.0.0, 0.8.1
>
>
> v1 DSL query supports count()
> {noformat}
> curl -u admin:admin 'http://ctr-e133-1493418528701-113468-01-000002.hwx.site:21000/api/atlas/discovery/search/dsl?query=hive_table%20where%20db.name%3D%22default%22%20select%20count()%20as%20%27count%27'
| python -m json.tool
>   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
>                                  Dload  Upload   Total   Spent    Left  Speed
> 100   537    0   537    0     0    339      0 --:--:--  0:00:01 --:--:--   339
> {
>     "count": 1,
>     "dataType": {
>         "attributeDefinitions": [
>             {
>                 "dataTypeName": "long",
>                 "isComposite": false,
>                 "isIndexable": false,
>                 "isUnique": false,
>                 "multiplicity": {
>                     "isUnique": false,
>                     "lower": 0,
>                     "upper": 1
>                 },
>                 "name": "count",
>                 "reverseAttributeName": null
>             }
>         ],
>         "typeDescription": null,
>         "typeName": "__tempQueryResultStruct286",
>         "typeVersion": "1.0"
>     },
>     "query": "hive_table where db.name=\"default\" select count() as 'count'",
>     "queryType": "dsl",
>     "requestId": "pool-2-thread-9 - 47389e3f-bbf1-4209-8e50-8a3235a7e5a9",
>     "results": [
>         {
>             "$typeName$": "__tempQueryResultStruct286",
>             "count": 68
>         }
>     ]
> }
> {noformat}
> v2 DSL search query does not
> {noformat}
> curl -u admin:admin 'http://ctr-e133-1493418528701-113468-01-000002.hwx.site:21000/api/atlas/v2/search/dsl?limit=25&excludeDeletedEntities=true&query=where+db.name%3D%22default%22+select+count()+as+%27count%27&typeName=hive_table&_=1497434602692'
| python -m json.tool
> {
>     "queryText": "`hive_table` where db.name=\"default\" select count() as 'count'",
>     "queryType": "DSL"
> }
> {noformat}
> *From the initial analysis, it seems like, V2 API response does not have the count attribute
which is cause for this failure.* might want to consider adding the count in V2?



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