hood | Database agnostic ORM for Go | Object-Relational Mapping library

 by   eaigner Go Version: Current License: MIT

kandi X-RAY | hood Summary

kandi X-RAY | hood Summary

hood is a Go library typically used in Utilities, Object-Relational Mapping, PostgresSQL applications. hood has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Hood is a database agnostic ORM for Go developed by @eaignr. It was written with following points in mind:. Adding a dialect is simple. Just create a new file named .go and the corresponding struct type, and mixin the Base dialect. Then implement the methods that are specific to the new dialect (for an example see postgres.go).
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              hood has a low active ecosystem.
              It has 682 star(s) with 54 fork(s). There are 35 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 21 open issues and 35 have been closed. On average issues are closed in 128 days. There are 12 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of hood is current.

            kandi-Quality Quality

              hood has no bugs reported.

            kandi-Security Security

              hood has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              hood is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              hood releases are not available. You will need to build from source code and install.
              Installation instructions are not available. Examples and code snippets are available.

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            hood Key Features

            No Key Features are available at this moment for hood.

            hood Examples and Code Snippets

            Wrapper for LSTM .
            pythondot img1Lines of Code : 133dot img1License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def lstm_with_backend_selection(inputs, init_h, init_c, kernel,
                                            recurrent_kernel, bias, mask, time_major,
                                            go_backwards, sequence_lengths,
                                            zero_output_for_  
            Wrapper for the GPU_gru_with_fallback method .
            pythondot img2Lines of Code : 127dot img2License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def gru_with_backend_selection(inputs, init_h, kernel, recurrent_kernel, bias,
                                           mask, time_major, go_backwards, sequence_lengths,
                                           zero_output_for_mask):
              """Call the GRU with optimized bac  
            Distribute the dataset .
            pythondot img3Lines of Code : 120dot img3License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def experimental_distribute_dataset(self, dataset, options=None):
                # pylint: disable=line-too-long
                """Creates `tf.distribute.DistributedDataset` from `tf.data.Dataset`.
            
                The returned `tf.distribute.DistributedDataset` can be iterated over
              

            Community Discussions

            QUESTION

            Azure Data Flow- Source query push down
            Asked 2021-Jun-10 at 19:03

            My dataflow job has both source & sink as synapse database.

            I have a source query with joins & transformations in the dataflow while extracting data from the synapse database.

            As we know, dataflow under the hood will spin up the databricks cluster to execute the dataflow code.

            My question here, the source query I am using in the data flow will that be executed on the synapse db/databricks cluster?

            ...

            ANSWER

            Answered 2021-Jun-10 at 19:03

            The data flow requires a compute context, which is Spark. When you use a query in the transformation, that query will get executed from that Spark cluster, which essentially gets pushed down into the database engine for resolution.

            Source https://stackoverflow.com/questions/67924304

            QUESTION

            Delete attribute from SQLAlchemy model object
            Asked 2021-Jun-10 at 14:11

            I'm trying to delete an attribute from model object that is created on the go, but there seems to be some problem doing so. So, far I've searched through every place including SQLAlchemy documentation and some of its code to find a potential fix but unable to find one.

            Below code works fine on python classes but not with a class inherited from declarative_base

            ...

            ANSWER

            Answered 2021-Jun-10 at 14:11

            So this was expected, as SQLAlchemy ORM mapped objects don't support this particular state for an attribute, that is, attribute doesn't exist and would raise AttributeError. for an ORM mapped class, a mapped attribute always defaults to None and/or empty collection. there's a little bit of an introduction to this here: https://docs.sqlalchemy.org/en/14/tutorial/orm_data_manipulation.html#instances-of-classes-represent-rows

            For this particular problem, you can define your column as

            Source https://stackoverflow.com/questions/67920669

            QUESTION

            AWS Transfer for SFTP using AD connector
            Asked 2021-Jun-09 at 16:39

            AWS Transfer Family supports integration with AD Connector (https://docs.aws.amazon.com/directoryservice/latest/admin-guide/ad_connector_app_compatibility.html). As far as I understand, connectors are deployed in vpn-linked subnets that allows them to proxy calls to an on-premise Active Directory.

            What exactly happens (what resources are created/updated under the hood) when I select AD connector as the authenticator for AWS Transfer? I'm specifically curious as to what changes are made in VPC to allow this integration.

            ...

            ANSWER

            Answered 2021-Jun-09 at 16:39

            In relation to AWS Directory Service, AWS Transfer does not seem to mutate your VPC. If you create an AD and then associate it with AWS Transfer, and take a look at your VPC, there is no new networking resources of any kind. Similar to other applications (https://docs.aws.amazon.com/directoryservice/latest/admin-guide/ms_ad_manage_apps_services.html), AWS Directory Services authorizes AWS Transfer to access your AD (in this case, connector) for Transfer logins.

            Source https://stackoverflow.com/questions/67797860

            QUESTION

            It is necessary to encode labels when using `TfidfVectorizer`, `CountVectorizer` etc?
            Asked 2021-Jun-08 at 08:55

            When working with text data, I understand the need to encode text labels into some numeric representation (i.e., by using LabelEncoder, OneHotEncoder etc.)

            However, my question is whether you need to perform this step explicitly when you're using some feature extraction class (i.e. TfidfVectorizer, CountVectorizer etc.) or whether these will encode the labels under the hood for you?

            If you do need to encode the labels separately yourself, are you able to perform this step in a Pipeline (such as the one below)

            ...

            ANSWER

            Answered 2021-Jun-08 at 08:55

            Have a look into the scikit-learn glossary for the term transform:

            In a transformer, transforms the input, usually only X, into some transformed space (conventionally notated as Xt). Output is an array or sparse matrix of length n_samples and with the number of columns fixed after fitting.

            In fact, almost all transformers only transform the features. This holds true for TfidfVectorizer and CountVectorizer as well. If ever in doubt, you can always check the return type of the transforming function (like the fit_transform method of CountVectorizer).

            Same goes when you assemble several transformers in a pipeline. It is stated in its user guide:

            Transformers are usually combined with classifiers, regressors or other estimators to build a composite estimator. The most common tool is a Pipeline. Pipeline is often used in combination with FeatureUnion which concatenates the output of transformers into a composite feature space. TransformedTargetRegressor deals with transforming the target (i.e. log-transform y). In contrast, Pipelines only transform the observed data (X).

            So in conclusion, you typically handle the labels separately and before you fit the estimator/pipeline.

            Source https://stackoverflow.com/questions/67880537

            QUESTION

            Django: What's the difference between Queryset.union() and the OR operator?
            Asked 2021-Jun-08 at 08:01

            When combining QuerySets, what's the difference between the QuerySet.union() method and using the OR operator between QuerySets |?

            Consider the following 2 QuerySets:

            ...

            ANSWER

            Answered 2021-Jun-03 at 16:07

            From the QuerySet API reference:

            The UNION operator selects only distinct values by default. To allow duplicate values, use the all=True argument.

            The .union() method allows some granularity in specifying whether to keep or eliminate duplicate records returned. This choice is not available with the OR operator.

            Also, QuerySets created by a .union() call cannot have .distinct() called on them.

            Source https://stackoverflow.com/questions/65726424

            QUESTION

            Unexpected behavior for `iloc` assignment
            Asked 2021-Jun-06 at 21:43

            Consider the following code snippet:

            ...

            ANSWER

            Answered 2021-Jun-06 at 19:38

            In Pandas, indexing a DataFrame returns a reference to the initial DataFrame. Thus, changing the subset will change the initial DataFrame. Thus, you'd want to use the copy if you want to make sure the initial DataFrame shouldn't change. Consider the following code:

            Source https://stackoverflow.com/questions/67862949

            QUESTION

            Geolocation denied for HTML embedded site - anchor tag feature policy
            Asked 2021-Jun-04 at 11:02

            The iframe with allow="geolocation" works great. But what if I want to load a link which calls getCurrentPosition() from a html anchor tag?

            Example : In iframe, I'll use

            I have a use case where a html embed link like

            Click here to get geolocation

            is embedded in a parent site. The parent site loads the child link inside it's own iframe

            It is to be noted that The parent site's iframe has the allow="geolocation" attribute .

            In this case the request is silently denied with error

            errorCode :1

            errorMessage: "Geolocation has been disabled in this document by permissions policy."

            The feature policy document point to iframe but what about anchor tag embeds?

            I understand that I can use a iframe instead of anchor tag embed but the parent site only allows anchor tag's.

            PS - This is my first question here. Please assist.

            Note :

            1. I also tried a random shot by including allow="geolocation" for anchor tag, but it doesn't work.
            2. This seems to work on Safari (which I'm assuming is because Safari hasn't yet implemented feature policy for cross origin site requests)

            Edit 1 :

            I tried my use case in jsfiddle and notice that all scripts i give (iframe or anchor tag) are loaded inside jsfiddle's iframe

            If i load my iframe inside this, it works perfectly !(perfectly balanced, as all things should be...)

            But if I load my anchor tag inside this, i get the error. As per granty's answer

            the jsfiddle's iframe with allow='geolocation' should set jsfiddle site's feature policy that all scripts loaded inside that iframe can access geolocation right ? Why does my iframe inside jsfiddle's iframe work but anchor tag doesnt ?

            Note - I have no control over the top level site. I only code the scripts for https://siteWhichCallsGetGeolocation.com

            SOLUTION (if you have control over top document's feature policy or control over any intermediate </code> which have geolocation permission)</strong> (derived from granty's answer)</p> <p>I tried the suggested solution by changing the jsfiddle's iframe attribute via inspect element to</p> <p><code><iframe name="result" allow="midi; geolocation https://siteWhichCallsGetGeolocation.com ; microphone; camera; display-capture; encrypted-media;" sandbox="allow-modals allow-forms allow-scripts allow-same-origin allow-popups allow-top-navigation-by-user-activation allow-downloads" allowfullscreen="" allowpaymentrequest="" frameborder="0">

            To highlight, I added my site next to geolocation in allowlist like

            allow="midi; geolocation https://siteWhichCallsGetGeolocation.com ;

            and then loaded my anchor tag. When the getCurrentPosition() was triggered from script loaded from https://siteWhichCallsGetGeolocation.com, I got the browser prompt to Allow/Deny location sharing. I allowed and got the coordinates!

            Wow! If only it could be as simple as editing the top level document's feature/permissions policy via inspect element.

            But alas,I have no control over the top level document's feature policy. At least I understood what's going on under the hood.

            ...

            ANSWER

            Answered 2021-Jun-04 at 01:33

            Briefly, you have to publish

            Source https://stackoverflow.com/questions/67810687

            QUESTION

            How to add wildcarded mapper paths in MyBatis configuration?
            Asked 2021-Jun-03 at 15:58

            In MyBatis documentation I see only example of adding mappers by exact name.

            ...

            ANSWER

            Answered 2021-Jun-03 at 15:58

            From that same documentation page - you can register a package and all interfaces in the package will be registered. This is far less verbose than registering mappers individually:

            Source https://stackoverflow.com/questions/67801993

            QUESTION

            Cleanest way of checking if any of 5 variables exist in params, change a different table in Ruby on Rails
            Asked 2021-Jun-03 at 00:42

            I have 2 models, a company, and an event. I would like to track how the companies team_size and valuation changes at each event, so, I decided to add a company_team_size and a company_valuation field to the events table. Whenever the team is updated, I am trying to check if the team_size or valuation are part of the updates params, and if so, update the most recent event in the events table.

            Something like:

            ...

            ANSWER

            Answered 2021-Jun-03 at 00:42

            There's an easier way to do this. Use nested attributes.

            Source https://stackoverflow.com/questions/67813944

            QUESTION

            How do I do regex substitutions with multiple capture groups?
            Asked 2021-Jun-02 at 14:00

            I'm trying to allow users to filter strings of text using a glob pattern whose only control character is *. Under the hood, I figured the easiest thing to filter the list strings would be to use Js.Re.test[https://rescript-lang.org/docs/manual/latest/api/js/re#test_], and it is (easy).

            Ignoring the * on the user filter string for now, what I'm having difficulty with is escaping all the RegEx control characters. Specifically, I don't know how to replace the capture groups within the input text to create a new string.

            So far, I've got this, but it's not quite right:

            ...

            ANSWER

            Answered 2021-Jun-02 at 14:00

            Let me see if I have this right; you want to implement a character matcher where everything is literal except *. Presumably the * is supposed to work like that in Windows dir commands, matching zero or more characters.

            Furthermore, you want to implement it by passing a user-entered character string directly to a Regexp match function after suitably sanitizing it to only deal with the *.

            If I have this right, then it sounds like you need to do two things to get the string ready for js.re.test:

            1. Quote all the special regex characters, and
            2. Turn all instances of * into .* or maybe .*?

            Let's keep this simple and process the string in two steps, each one using Js.re.replace. So the list of special characters in regex are [^$.|?*+(). Suitably quoting these for replace:

            Source https://stackoverflow.com/questions/67796993

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install hood

            You can download it from GitHub.

            Support

            You can find the documentation over at GoDoc. To get a sense of the API, it's best to take a quick look at the unit tests, as they are always up to date!.
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