I am a weekend coder and my queries probably need to be redesigned. I was 
trying to move everything to a newer environment and immediately weak areas 
fail first. In time I should be able to sort things out. I do enjoy working 
with web2py . Thanks for your input.

On Monday, May 14, 2018 at 10:48:12 AM UTC-4, Anthony wrote:
>
> I don't see the left join queries for 2.16.11. Anyway, maybe try running 
> the different queries in a separate MySQL client and see if you can 
> reproduce the error to isolate the problem.
>
> Anthony
>
> On Saturday, May 12, 2018 at 1:40:51 PM UTC-4, [email protected] 
> <javascript:> wrote:
>>
>> db stats for 2.16.11
>>
>> SELECT `labour`.`lab_description`, `labour`.`lab_id` FROM `labour` WHERE 
>> ((`labour`.`lab_id` IS NOT NULL) AND (`labour`.`lab_term_date` IS NULL)) 
>> ORDER BY `labour`.`lab_description`, `labour`.`lab_id`;
>>
>> 1.11ms
>> ---------------------------
>>
>> db stats for 2.9.11
>>
>> SET FOREIGN_KEY_CHECKS=1;
>>
>> 1.31ms
>>
>> SET sql_mode='NO_BACKSLASH_ESCAPES';
>>
>> 1.29ms
>>
>> SELECT  labour.lab_description, labour.lab_id FROM labour WHERE 
>> ((labour.lab_id IS NOT NULL) AND (labour.lab_term_date IS NULL)) ORDER BY 
>> labour.lab_description, labour.lab_id;
>>
>> 9.32ms
>>
>> SELECT  labour.lab_description, labour.lab_id FROM labour WHERE 
>> ((labour.lab_id IS NOT NULL) AND (labour.lab_term_date IS NULL)) ORDER BY 
>> labour.lab_description, labour.lab_id;
>>
>> 9.07ms
>>
>> SELECT  count(*) FROM labour LEFT JOIN labprice ON ((labour.lab_id = 
>> labprice.lp_lab_id) AND (labprice.lp_term_date IS NULL)) WHERE 
>> (labprice.lp_id IS NOT NULL);
>>
>> 2.57ms
>>
>> SELECT  labprice.lp_id, labprice.lp_lab_id, labprice.lp_unit_price, 
>> labprice.lp_comment, labprice.lp_intro_date FROM labour LEFT JOIN labprice 
>> ON ((labour.lab_id = labprice.lp_lab_id) AND (labprice.lp_term_date IS 
>> NULL)) WHERE (labprice.lp_id IS NOT NULL) ORDER BY labour.lab_description;
>>
>> 47.51ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 97) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.12ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 112) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.09ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 113) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.04ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 113) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 90) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 90) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 86) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.04ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 86) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 125) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.06ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 120) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.06ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 128) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 118) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 33) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 114) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 119) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.01ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 18) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.01ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 18) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.04ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 96) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.01ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 96) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 27) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 115) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 121) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.07ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 31) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 84) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 75) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.01ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 28) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.06ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 78) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 85) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.01ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 87) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 127) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 99) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.32ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 11) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 1.73ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 23) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 103) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 102) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.04ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 73) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 36) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 105) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 89) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.04ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 37) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 37) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.01ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 123) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.06ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 124) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 35) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 107) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 107) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 19) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.04ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 94) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 83) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 32) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 95) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 88) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 17) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 74) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 106) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 101) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 26) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.03ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 26) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 93) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.01ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 22) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.01ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 22) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 22) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 20) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.02ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 40) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.06ms
>>
>> SELECT  labour.lab_id, labour.lab_description, labour.lab_intro_date, 
>> labour.lab_term_date, labour.lab_term_id, labour.lab_comment FROM labour 
>> WHERE ((labour.lab_id = 126) AND (labour.lab_term_date IS NULL)) LIMIT 1 
>> OFFSET 0;
>>
>> 2.05ms
>> On Saturday, May 12, 2018 at 12:38:33 PM UTC-4, Anthony wrote:
>>>
>>> Can you use db._timings to grab the generated SQL, both under 2.9.11 and 
>>> 2.16.11, to see what the differences are?
>>>
>>> Anthony
>>>
>>> On Saturday, May 12, 2018 at 11:20:50 AM UTC-4, [email protected] wrote:
>>>>
>>>> After update from web2py 2.9.11  (mysql 5.6.37) to web2py 2.16.11 
>>>> (mysql 5.6.40) the SQLFORM.smartgrid shows zero results and at the top 
>>>> right displays a message: Query Not Supported: (1066, "Not unique 
>>>> table/alias: 'labprice'").
>>>> This same code works in 2.9.11:
>>>>     db.labprice._common_filter = lambda query: 
>>>> db.labprice.lp_term_date==None
>>>>     db.labour._common_filter = lambda query: 
>>>> db.labour.lab_term_date==None
>>>>     left=db.labprice.on(db.labour.lab_id==db.labprice.lp_lab_id)
>>>>     orderby=[db.labour.lab_description]
>>>>     form 
>>>> =SQLFORM.smartgrid(db.labprice,left=left,fields=fields,headers=headers,paginate='all',maxtextlengths=maxtextlengths,maxtextlength=40,
>>>>  
>>>> buttons_placement='left',links_placement='left',deletable=False,orderby=orderby,linked_tables=['repair'])
>>>> Enter code here...
>>>>
>>>> Any help in making it work in the newer version of web2py will be 
>>>> appreciated.
>>>> Thanks 
>>>>
>>>>

-- 
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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