ankane / ruby-polars

Blazingly fast DataFrames for Ruby

ankane/ruby-polars Issues

Add `read_database_uri(...)` function binding
Updated a month ago4
Error while read row of dataframe
Closed 2 months ago1
Bundle install blows up in arm64
Closed 2 months ago2
Implementation: add support for kwargs and/or hash as arg to `Polars.struct`
Closed 2 months ago2
Handle something like `filter{|row| row.a > 2 && row.b.nil? }`
Updated 3 months ago
Feature Request: add support for `pl.date_ranges(...)` function
Closed 4 months ago1
Request: add support for `.sink_ndjson(<file-like object>, ...)`
Closed 5 months ago3
`Polars.date_range(...)` can't accept `Polars.col(...)` args
Closed 4 months ago2
Add `Expr.map_elements(...)` functionality
Updated 4 months ago3
Feature Request: support `df.group_by(...).agg(new_col: ...)` like `df.with_columns(new_col: ...)`
Closed 4 months ago2
Ship polars 0.91 release
Closed 4 months ago2
Feature Request: Gracefully Handle Non-Existent Columns in DataFrame [] Method
Updated 4 months ago1
Cannot chain WhenThen together due to missing module
Closed 4 months ago1
Low memory batched csv reader issue
Updated 5 months ago3
Add support for the streaming APIs (`.scan_xxx(streaming=True)` and `df.sink_parquet(...)`)
Closed 5 months ago2
Segfault after GC when data frame contains ruby objects
Updated 5 months ago1
Cross join not working
Closed 5 months ago1
Error while installing using force_ruby_platform
Closed 5 months ago4
a mistake when construct df from hash
Closed 5 months ago3
Idea: have you ever thought about making geopolars-ruby?
Closed 5 months ago1
Request: add support for `df.write_json(nil)`, which returns the JSON as a string
Closed 6 months ago7
Feature: Add support for scanning parquet from cloud storage / S3
Updated 6 months ago10
With the release tags, specify what version of the underlying Rust polars library/API you're using
Closed 6 months ago2
Error installing from github
Closed 6 months ago5
Sequel gem support
Closed 6 months ago7
Read Database separate from the ActiveRecord default option
Closed 6 months ago3
Missing polars.Expr.replace
Closed 6 months ago2
Big Decimal causes rust index out of bounds.
Closed 7 months ago1
`read_database` does not allow you to pass in a schema
Closed 7 months ago1
BigDecimals are not handled correctly when constructing DataFrames in some circumstances
Closed 8 months ago2
`error occurred while installing polars-df (0.7.0)` on Ruby 3.3.0
Closed 8 months ago1
Polars.min does not work with expressions
Closed 9 months ago3
Feature: Polars.cut
Closed 9 months ago2
Top K: unknown keyword: :reverse (ArgumentError)
Closed 9 months ago2
Can't deserialize Decimal column to parquet format
Closed 9 months ago3
Cannot serialize when datetime column contains all nulls
Closed 10 months ago4
Add Support for ActiveSupport::TimeWithZone
Closed 10 months ago3
[Question] Is SQL support planned?
Closed 10 months ago1
~ Operand doesn't seem to work
Closed a year ago2
[Question] How to display all rows of a polars dataframe on the terminal?
Closed a year ago3
(Question) Good way to create a hash from two columns?
Closed a year ago2
Noob question about plotting
Closed a year ago3
First-time contribution
Closed a year ago1
Write IPC cannot write to a buffer
Closed a year ago1
`groupby_dynamic` is throwing a `TypeError` since 0.5.0
Closed a year ago2
Cannot Create Decimal Series using Series initializer
Closed a year ago1
Decimal types in parquet files cannot be converted to ruby
Closed a year ago1
Enhance initialization of Series with temporal types
Closed a year ago1
Support Lists of Structs
Closed a year ago7
Not sure if casting works
Closed a year ago2