Field class in Java vs C#

2023-03-09 Thread David Coe
I am interested in the difference between how a Field is structured in Java (with children) and in C# (no children) and why that's the case. I am looking to port apache/arrow-adbc: Apache arrow (github.com) to C# but the concept of children is making it a l

RE: [EXTERNAL] Re: Field class in Java vs C#

2023-03-09 Thread David Coe
el (because only some types can >have children). What specifically is difficult with the how the APIs are structured? On Thu, Mar 9, 2023, at 15:19, David Coe wrote: > I am interested in the difference between how a Field is structured in > Java (with children) and in C# (no childre

RE: [EXTERNAL] Re: Field class in Java vs C#

2023-03-09 Thread David Coe
s passed as the fields of a StructType itself instead of the field containing the StructType. (Which saves you some typing too since you don't have to explicitly name the list child field.) On Thu, Mar 9, 2023, at 16:20, David Coe wrote: > I am investigating whether ADBC can be a replacement

ADBC -> Arrow references for C#

2023-05-23 Thread David Coe
We recently put up feat(csharp): adding C# functionality by davidhcoe * Pull Request #697 * apache/arrow-adbc (github.com). This PR introduces C# functionality for ADBC and is dependent on capabilities introduced in GH-33856: [C#] Implement C Data

ADBC: xdbc_data_type and xdbc_sql_data_type

2024-01-11 Thread David Coe
I recently raised csharp/src/Apache.Arrow/Types/ArrowType: There are different type IDs for values after 21, including Decimal128 and Decimal256, than for Python * Issue #39568 * apache/arrow (github.com) because I have a downstream system that is i

ADBC - OS-level driver manager

2024-03-20 Thread David Coe
ODBC has different OS-level driver managers available on their respective systems. It seems like the current driver manager work has been largely targeting an app-specific implementation. Have there been any discussions of ADBC having