diesel | A safe , extensible ORM and Query Builder for Rust | SQL Database library

by diesel-rs Rust Version: v2.1.0 License: Apache-2.0

X-Ray Key Features Code Snippets Community Discussions(10)Vulnerabilities Install Support

kandi X-RAY | diesel Summary

diesel is a Rust library typically used in Database, SQL Database applications. diesel has no bugs, it has no vulnerabilities, it has a Permissive License and it has medium support. You can download it from GitHub.

A safe, extensible ORM and Query Builder for Rust.

Support

Quality

Security

License

Reuse

Support

diesel has a medium active ecosystem.

It has 10564 star(s) with 915 fork(s). There are 111 watchers for this library.

There were 1 major release(s) in the last 12 months.

There are 94 open issues and 1362 have been closed. On average issues are closed in 50 days. There are 30 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of diesel is v2.1.0

Quality

diesel has 0 bugs and 0 code smells.

Security

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

diesel code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

diesel is licensed under the Apache-2.0 License. This license is Permissive.

Permissive licenses have the least restrictions, and you can use them in most projects.

Reuse

diesel releases are available to install and integrate.

Installation instructions are not available. Examples and code snippets are available.

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diesel Key Features

No Key Features are available at this moment for diesel.

diesel Examples and Code Snippets

No Code Snippets are available at this moment for diesel.

Community Discussions

Trending Discussions on diesel

expected struct `Gt`, found struct `And` when write diesel filter with multi line

Unable to remove empty space in Pandas + Gibberish output in CSV

How would you setup the impl functions of FromSql and ToSql for a Postgres Jsonb type, that can be an array of data

Filtering rows of a pandas dataframe according to regex values of a column in Python

df.to_dict make duplicated index (pandas) as primary key in a nested dict

How to remove space above y axis and to the right of x axis?

Parse a structured dictionary of entries into a prettified Excel sheet

how to make diesel auto generate model

"the trait `SupportsReturningClause` is not implemented for `Sqlite`"

web::block() fails with "`NonNull` cannot be shared between threads safely"

QUESTION

expected struct `Gt`, found struct `And` when write diesel filter with multi line

Asked 2022-Mar-19 at 18:33

I want to append the filter in rust diesel diesel = { version = "1.4.7", features = ["postgres","64-column-tables","chrono"] } and tried to do like this(if this works, I could add the conditional query for the diesel query):

...

ANSWER

Answered 2022-Mar-19 at 18:33

Without more detail information, I guessing you want to do condition query with diesel. For example, if your request contains condition named company, You can tried to append the filter like this way:

Source https://stackoverflow.com/questions/71536704

QUESTION

Unable to remove empty space in Pandas + Gibberish output in CSV

Asked 2022-Mar-09 at 05:38

I extracted some information from a HTML table, reorganized the data and tried to output the data to a CSV file. However, I'm seeing a lot of gibberish in the 'price' column of the output CSV (see below). When I check the dataframe contents within Python, I see that the price column seems to have empty spaces/tabs and weird alignments.

Results when I print out the dataframe:

Gibberish in the output CSV:

Attached my code below so you are able to replicate the problem:

...

ANSWER

Answered 2022-Mar-09 at 05:38

Add this line, after all your existing apply/replace lines. After this, it prints fine. Looks like you have unicode characters, which can be encoded to ascii and ignore errors:

Source https://stackoverflow.com/questions/71404165

QUESTION

How would you setup the impl functions of FromSql and ToSql for a Postgres Jsonb type, that can be an array of data

Asked 2022-Feb-23 at 15:51

How would you setup the impl functions of FromSql and ToSql for a Postgres Jsonb type, that can be an array of data.

Here's some example array json data.

...

ANSWER

Answered 2022-Feb-23 at 15:51

So the answer to this is easy.

Source https://stackoverflow.com/questions/71196572

QUESTION

Filtering rows of a pandas dataframe according to regex values of a column in Python

Asked 2022-Feb-15 at 17:58

I'm trying to filter the rows of a dataframe according to whether there is a certain value in one column:

...

ANSWER

Answered 2022-Feb-15 at 17:58

Your problem seems simple enough to be solved by str.contains.

Source https://stackoverflow.com/questions/71121349

QUESTION

df.to_dict make duplicated index (pandas) as primary key in a nested dict

Asked 2022-Feb-14 at 20:11

I have this data frame which I'd like to convert to a dict in python, I have many other categories, but showed just two for simplicity

...

ANSWER

Answered 2022-Feb-12 at 21:17

You can start by creating a dictionary for each record and then group by category to create the final dictionary format desired.

Source https://stackoverflow.com/questions/71095519

QUESTION

How to remove space above y axis and to the right of x axis?

Asked 2022-Feb-14 at 10:45

I have the following df

...

ANSWER

Answered 2022-Feb-14 at 10:39

You could add the expand argument to the call to scale_continuous

Source https://stackoverflow.com/questions/71110382

QUESTION

Parse a structured dictionary of entries into a prettified Excel sheet

Asked 2022-Feb-13 at 20:17

I have this python dictionary and I want to write this data to an Excel file.

NOTE: there are many categories and each category has many cars (I used 2 categories for simplicity)

...

ANSWER

Answered 2022-Feb-13 at 20:17

TL;DR - the best solution is in the end.

The most straightforward way would be to go over your data and append rows one by one:

Source https://stackoverflow.com/questions/71103711

QUESTION

how to make diesel auto generate model

Asked 2022-Feb-02 at 18:49

I am now using this command to generate schema in rust diesel:

...

ANSWER

Answered 2022-Feb-02 at 18:49

You are looking for diesel_cli_ext

First install diesel_cli_ext:

Source https://stackoverflow.com/questions/70410103

QUESTION

"the trait `SupportsReturningClause` is not implemented for `Sqlite`"

Asked 2022-Jan-25 at 05:15

I'm trying to get the diesel crate to work with SQLite but going off the getting started guide, it does not seem to work for sqlite.

The code which does work with postgres but not sqlite

...

ANSWER

Answered 2022-Jan-25 at 05:15

Using execute rather than get_results works for SQLite. This will not return the result of the query though so a second query will have to be run to get the updated values.

Source https://stackoverflow.com/questions/70492351

QUESTION

web::block() fails with "`NonNull` cannot be shared between threads safely"

Asked 2022-Jan-23 at 20:12

#[macro_use]
extern crate diesel;

use diesel::result::Error;

use actix_web::web;
use diesel::{PgConnection, QueryDsl, RunQueryDsl};
use r2d2::{Pool, PooledConnection};
use r2d2_diesel::ConnectionManager;
use schema::tests::dsl::*;

pub mod schema;

pub type MyDBConnectionManager = ConnectionManager;
pub type MyPool = Pool;
pub type MyDBConnection = PooledConnection;

struct S { }

impl S {
    async fn download_and_store_object(pool: web::Data) -> Result<(), Error>
    {
        let conn_ = pool.get().expect("couldn't get db connection from pool");
        let conn = &conn_;

        let v_data_size: Option = web::block(move || -> Result<_, Error> {
            Ok(tests.select(b).get_result::>(&**conn)?)
        }).await.unwrap();

        Ok(())

    }
}

#[actix_web::main]
async fn main() -> std::io::Result<()> {
    Ok(())
}

...

ANSWER

Answered 2022-Jan-23 at 20:12

As said in the comments, Conn can not be shared between threads, so in this case you would need to move the Pool handle, and get a connection from within the clusure itself:

Source https://stackoverflow.com/questions/70825457

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

Vulnerabilities

No vulnerabilities reported

Install diesel

You can download it from GitHub.
Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

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