Does Mongoengine allow pull from <variable>? - pymongo

I have a few pull queries that look like this:
Site.objects(siteid).update_one(pull__somelist__refid=myid)
I would like to reuse this code by making 'somelist' a variable - something like this:
listvar = 'somelist'
Site.objects(siteid).update_one(pull__<listvar>__refid=myid)
I have tried various wrappers such as [listvar] and (listvar) without success.
Is there a way to inject the variable value into the query?

You should be able to abuse the kwarg notation for this
myvar = "some_var"
funky_kwarg = {f"pull__{myvar}__refid": myid}
Site.objects(siteid).update_one(**funky_kwarg)

Related

How can I access value in sequence type?

There are the following attributes in client_output
weights_delta = attr.ib()
client_weight = attr.ib()
model_output = attr.ib()
client_loss = attr.ib()
After that, I made the client_output in the form of a sequence through
a = tff.federated_collect(client_output) and round_model_delta = tff.federated_map(selecting_fn,a)in here . and I declared
`
#tff.tf_computation() # append
def selecting_fn(a):
#TODO
return round_model_delta
in here. In the process of averaging on the server, I want to average the weights_delta by selecting some of the clients with a small loss value. So I try to access it via a.weights_delta but it doesn't work.
The tff.federated_collect returns a tff.SequenceType placed at tff.SERVER which you can manipulate the same way as for example client dataset is usually handled in a method decorated by tff.tf_computation.
Note that you have to use the tff.federated_collect operator in the scope of a tff.federated_computation. What you probably want to do[*] is pass it into a tff.tf_computation, using the tff.federated_map operator. Once inside the tff.tf_computation, you can think of it as a tf.data.Dataset object and everything in the tf.data module is available.
[*] I am guessing. More detailed explanation of what you would like to achieve would be helpful.

ColdFusion ORMExecuteQuery ORM missing mapping

I am trying to use ORMExecuteQuery. To do queries something like this:
ORMExecuteQuery("select count(*) from Customer");
This shows an error. So I have reduced the complexity of statement now to something smaller
// This works
rc.Customers = EntityLoad("Customer");
// This crashes
rc.Customers2 = ORMExecuteQuery("from Customer");
I have seen issues with ORMExecuteQuery() and the case of the object name.
Try using
ORMExecuteQuery("from customer");

Query parameter handling in karate framework

Is there any easy way to handle huge query param like below. Also I would like to know how can I do run time parameterisation for some values?
http://154.213.196.243:7941/v1/banking/Jumio/callback?callBackType=NetVerifyId&jumioIdScanReference=123abcde-1244-8571-3454-abcd12345567&merchantIdScanReference=66a9ff2e-d8ec-e811-a956-000d3ab3f117&verificationStatus=APPROVED_VERIFIED&idScanStatus=SUCCESS&id+ScanSource=API&idCheckDataPositions=OK&idCheckDocumentValidation=OK&idCheckHologram=OK&idCheckMRZcode=OK&idCheckMicroprint=OK&idCheckSecurityFeatures=OK&idCheckSignature=OK&transactionDate=2018-11-20T20%3A53%3A25.797Z&callbackDate=2018-11-20T20%3A53%3A25.797Z&idType=DRIVING_LICENSE&idCountry=GBR&idScanImage+=https%3A%2F%2Fnetverify.com%2Frecognition%2Fv1%2Fidscan%2F123abcde-1244-8571-3454-abcd12345567%2Ffront&idFirstName=ILARIA&idLastName=FURS&idDob=1976-12-23&idExpiry=2025-12-31&personalNumber=123456789&clientIp=xxx.xxx.xxx.xxx&idAddress=%7B%22country%22%3A%22USA%22%2C%20%22stateCode%22%3A%22US-OH%22%7D&idNumber=P12345&idStatus=TESTER961260SS9DL54&identityVerification=%7B%22similarity%22%3A%22MATCH%22%2C%22validity%22%3Atrue%7D HTTP/1.1
Yes. Read the docs: https://github.com/intuit/karate#param
For example:
* param callBackType = 'NetVerifyId'
and so on. And look at params where you can set all keys up as one single JSON and also do parameterization if needed, there are multiple possibilities: https://github.com/intuit/karate#params
See this example as well: dynamic-params.feature

How to get negetive of a complex where clause in mongo db

I have a mongo db complex filter generated dynamically which might look like
where_condition = {"$and":[{"column_3": "Offer"}, {"column_2":"MSN"}]}
collection.find(where_condition)
The condition might have unknown depth in $and and $or
Is it possible to find the negative of the where_condition
This does not work
not_condition = {"$not": where_condition}
You'll want to use $nor. Something like this:
where_condition = {"$and":[{"column_3": "Offer"}, {"column_2":"MSN"}]}
not_condition = {"$nor":[{"column_3": "Offer"}, {"column_2":"MSN"}]}
You can find some more info on the mongodb doc for $nor.

From within a grails HQL, how would I use a (non-aggregate) Oracle function?

If I were retrieving the data I wanted from a plain sql query, the following would suffice:
select * from stvterm where stvterm_code > TT_STUDENT.STU_GENERAL.F_Get_Current_term()
I have a grails domain set up correctly for this table, and I can run the following code successfully:
def a = SaturnStvterm.findAll("from SaturnStvterm as s where id > 201797") as JSON
a.render(response)
return false
In other words, I can hardcode in the results from the Oracle function and have the HQL run correctly, but it chokes any way that I can figure to try it with the function. I have read through some of the documentation on Hibernate about using procs and functions, but I'm having trouble making much sense of it. Can anyone give me a hint as to the proper way to handle this?
Also, since I think it is probably relevant, there aren't any synonyms in place that would allow the function to be called without qualifying it as schema.package.function(). I'm sure that'll make things more difficult. This is all for Grails 1.3.7, though I could use a later version if needed.
To call a function in HQL, the SQL dialect must be aware of it. You can add your function at runtime in BootStrap.groovy like this:
import org.hibernate.dialect.function.SQLFunctionTemplate
import org.hibernate.Hibernate
def dialect = applicationContext.sessionFactory.dialect
def getCurrentTerm = new SQLFunctionTemplate(Hibernate.INTEGER, "TT_STUDENT.STU_GENERAL.F_Get_Current_term()")
dialect.registerFunction('F_Get_Current_term', getCurrentTerm)
Once registered, you should be able to call the function in your queries:
def a = SaturnStvterm.findAll("from SaturnStvterm as s where id > TT_STUDENT.STU_GENERAL.F_Get_Current_term()")