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```python
from neurolang.utils.relational_algebra_set import NamedRelationalAlgebraFrozenSet
s = NamedRelationalAlgebraFrozenSet()
```
```
--------------------------------------------------------…
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Collect some useful tools for Python.
- [python anti patterns](https://docs.quantifiedcode.com/python-anti-patterns/index.html)
## 常用 package
- [pip-init](https://github.com/juanpabloaj/pip-…
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The following sequence of calls throws an exception:
```
paging = LinkedData::Models::Class.in(self).include(:unmapped).aggregate(:count, :children).page(page, size)
results = paging.page(1, size).…
mdorf updated
4 years ago
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PostgreSQL supports the usage of special expressions (`->>`, `->`, `=>`, etc.) in lieu of column names in order to dereference a subfield. It would be awesome if AREL (and ultimately AR) supported th…
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@MichaelClerx said:
> Jan 28, 2019
> Not sure why we have these! Since a variable can never be true or false, it seems all you can do with these is write things like "if((x == 1) == true) then..."
…
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```
> composer update
Loading composer repositories with package information
Updating dependencies (including require-dev)
Restricting packages listed in "symfony/symfony" to "4.2.*"
Package oper…
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I'm using radb version 3.0.2 with Python 3.7.4 from Anaconda 3, on macOS Mojave 10.14.6.
When I run the `\help;` command at the `ra>` prompt, I get what appears to be a parsing error: `ERROR: line …
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## Describe the bug
Provided alias column names are not applying to columns of query results which are instead generically titled $f0, $f1 ... $fn.
**Context**
After creating a table ("taxi"), I…
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Hello all,
is there by chance support to the creation of views?
something like:
`return knex.schema.createView('vw_user_accounts')//`
`.asSelect('*').from('users').leftJoin('accounts', function() {…
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Hi Khan,
Due to the usage of the modules as imported ones, do you plan including the "main" type of check:
```
if __name__ == '__main__':
...
```
and a respective function that can b…