birschick-bq commented on code in PR #2018: URL: https://github.com/apache/arrow-adbc/pull/2018#discussion_r1739227696
########## csharp/src/Drivers/Apache/Spark/README.md: ########## @@ -66,7 +69,34 @@ The following table depicts how the Spark ADBC driver converts a Spark type to a | USER_DEFINED | String | string | | VARCHAR | String | string | -\* Complex types are returned as strings<br> +### Apache Spark over HTTP + +| Spark Type | Arrow Type | C# Type | +| :--- | :---: | :---: | +| ARRAY* | String | string | +| BIGINT | Int64 | long | +| BINARY | Binary | byte[] | +| BOOLEAN | Boolean | bool | +| CHAR | String | string | +| DATE* | *String* | *string* | +| DECIMAL* | *String* | *string* | Review Comment: @CurtHagenlocher This is a "Thrift" limitation - if we don't do any further conversion. We have the opportunity to convert the string types to native type - at the expense of memory/performance. Should we do always do the conversion on the client driver? Or possibly allow an option to decide? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
