I’m trying to write a dataframe to an arrow file and include column metadata. The code below runs, but example_metadata has none of the metadata. using Arrow using DataFrames df = DataFrame(x = [1, 2, 3], y = [4, 5, 6], z = [7, 8, 9]) colmeta_dict = Dict(:x => [“id” => “ID1”, “comment” => “Comme…

Do you know if it’s possible? It is possible. As I have commented. You have to install the GitHub - apache/arrow-julia at bk/metadata branch of Tables.jl instead of released branch of this package and things will work.

Writing dataframe to arrow format with column metadata

Specific Domains Data

alicepiller October 6, 2023, 11:33am 7

Thank you very much. I installed the branch and it works perfectly.

Topic		Replies	Views
Reading and writing Arrow column metadata Data	9	705	September 12, 2023
DataFrames: Which formats (if any) support saving of metadata Data dataframes	6	170	November 27, 2024
How to add metadata info to a DataFrame? Data dataframes , metadata	96	9052	October 26, 2019
Reading and writing Apache arrow files General Usage question , package , arrow	4	5816	May 28, 2022
[ANN] Arrow.jl 0.3 Release Data arrow	21	3252	March 16, 2021

Writing dataframe to arrow format with column metadata

Related topics