Mohammed's tiddly commander thing also allows batch operations.
I'll try and dig out the link when I get chance of no one beats me to it.
On Friday, 11 December 2020 at 10:54:48 UTC Eric Shulman wrote:
> Here's some sample filter logic for each of the conditions you want:
>
> On Thursday, December 10, 2020 at 8:52:42 PM UTC-8 Harry wrote:
>
>> I want to filter all entries born before 1948 (in the birth_year field)
>> who has not died or been purged (in the c_status field), and assign them
>> value "retired".
>>
>
> *birth_date < 1948 and not c_status=dead and not c_status=purged*
> <$button> assign retired
> <$list filter="[has[birth_year]]">
> <$list
> filter="[<currentTiddler>get[birth_year]compare:integer:lt[1948]then<currentTiddler>!c_status[dead]!c_status[purged]]">
> <$action-setfield c_status="retired" />
> </$list>
> </$list>
> </$button>
>
> I would also appreciate general guidance on filtering field value of a
>> certain numeric range (say greater than 1952, or between 1936 and 1978)
>>
>
> *birth_date > 1952*
> <$list filter="[has[birth_year]]">
> <$list
> filter="[<currentTiddler>get[birth_year]compare:integer:gt[1952]then<currentTiddler>]">
> <<currentTiddler>><br>
> </$list>
> </$list>
>
> *birth_date between 1936 and 1978 (inclusive)*
> <$list filter="[has[birth_year]]">
> <$list
> filter="[<currentTiddler>get[birth_year]compare:integer:gteq[1936]compare:integer:lteq[1978]then<currentTiddler>]">
> <<currentTiddler>><br>
> </$list>
> </$list>
>
>
>> or value of a particular vector (say contains either
>> 1,3,8,16,33,47,287,1345,9999 etc,
>>
>
> *somefield contains any of 1,3,8,16,33,47,287,1345,9999*
> <$list filter="[has[somefield]]">
> <$list filter="[enlist[1 3 8 16 33 47 287 1345
> 9999]match{!!somefield}then<currentTiddler>]">
> <<currentTiddler>><br>
> </$list>
> </$list>
>
> enjoy,
> -e
>
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