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-------- Forwarded Message --------
Subject: 	Re: [QSERV-L] LOADER: support for multi-column PK
Date: 	Thu, 18 Dec 2014 18:43:24 -0800
From: 	Fabrice Jammes <[log in to unmask]>
To: 	Serge Monkewitz <[log in to unmask]>



Ok, what should be dirTable, dirColName for SimRefObject, indeed it 
doesn't have a link with Object table, but with RefSrcMatch.

Thanks, it helps a lot to understand ;-)

Fabrice

On 12/18/2014 06:33 PM, Serge Monkewitz wrote:
> Ah. I checked testcase 01, and none of the queries not marked FIXME 
> join between Object and the other tables you mention. In fact, there 
> is only one query that does a join at all (1051_nn.sql 
> <https://dev.lsstcorp.org/cgit/LSST/DMS/testdata/qserv_testdata.git/tree/datasets/case01/queries/1051_nn.sql>), 
> and it joins Object against itself.
>
> So if you aren’t loading metadata from .param files anymore and you 
> omit dirTable and dirColName, nothing will break. If you were to run a 
> query that joined say Object and Source, the query analysis code would 
> complain.
>
> I didn’t check the second test case.
>
>
> On Dec 18, 2014, at 6:26 PM, Fabrice Jammes <[log in to unmask] 
> <mailto:[log in to unmask]>> wrote:
>
>> It seems it is:
>>
>> Database changed
>> mysql> show tables;
>> +----------------------------------+
>> | Tables_in_qservTest_case01_qserv |
>> +----------------------------------+
>> | Filter                           |
>> | LeapSeconds                      |
>> | Logs                             |
>> | Object                           |
>> | ObjectFullOverlap_6630           |
>> | ObjectFullOverlap_6631           |
>> | ObjectFullOverlap_6800           |
>> | ObjectFullOverlap_6801           |
>> | ObjectFullOverlap_6968           |
>> | ObjectFullOverlap_6970           |
>> | ObjectFullOverlap_6971           |
>> | ObjectFullOverlap_7138           |
>> | ObjectFullOverlap_7140           |
>> | ObjectFullOverlap_7308           |
>> | ObjectFullOverlap_7478           |
>> | ObjectFullOverlap_7648           |
>> | Object_1234567890                |
>> | Object_6630                      |
>> | Object_6631                      |
>> | Object_6800                      |
>> | Object_6801                      |
>> | Object_6968                      |
>> | Object_6970                      |
>> | Object_6971                      |
>> | Object_7138                      |
>> | Object_7140                      |
>> | Object_7308                      |
>> | Object_7310                      |
>> | Object_7478                      |
>> | Object_7648                      |
>> | RefSrcMatch                      |
>> | Science_Ccd_Exposure             |
>> | SimRefObject                     |
>> | Source                           |
>> | Source_1234567890                |
>> | Source_6630                      |
>> | Source_6631                      |
>> | Source_6800                      |
>> | Source_6801                      |
>> | Source_6968                      |
>> | Source_6970                      |
>> | Source_6971                      |
>> | Source_7138                      |
>> | Source_7140                      |
>> | Source_7308                      |
>> | Source_7310                      |
>> | Source_7478                      |
>> | Source_7648                      |
>> | sdqa_Metric                      |
>> +----------------------------------+
>> 49 rows in set (0,00 sec)
>>
>>
>> On 12/18/2014 06:20 PM, Serge Monkewitz wrote:
>>> On Dec 18, 2014, at 6:12 PM, Fabrice Jammes <[log in to unmask] 
>>> <mailto:[log in to unmask]>> wrote:
>>>
>>>> DeepSource si a view, shouldn't it be RunDeepSource the director table?
>>> In the Winter2013 release, yes it is. But RunDeepSource contains a 
>>> bunch of extra columns and uses pipeline column naming conventions, 
>>> so I just dumped from the view instead. Note I had to do other 
>>> things to make it work in qserv (IIRC I changed the type of BIT 
>>> columns to TINYINT). Unless the goal is to duplicate the plain mysql 
>>> setup from stripe 82 data as closely as possible, let’s not get hung 
>>> up on these details.
>>>
>>>> Furthermore, it seems dirTable and  dirColName are optional for 
>>>> now, isn't it? Andy doesn't set it in test case01 and 02 and it works.
>>> If you don’t specify them though, the query analysis code will not 
>>> let you join between related partitioned tables. Is the data in test 
>>> case01/02 being partitioned at all?
>>>
>>> Serge
>>> ########################################################################
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>>
>>
>




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