alamb closed issue #15351: Merge operation involving map field fails
URL: https://github.com/apache/datafusion/issues/15351
--
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 u
goldmedal commented on issue #15351:
URL: https://github.com/apache/datafusion/issues/15351#issuecomment-2746211723
> [@goldmedal](https://github.com/goldmedal) it works fine for all other
types except map, it fails here during plan creation:
https://github.com/delta-io/delta-rs/blob/30dd5e
ion-elgreco commented on issue #15351:
URL: https://github.com/apache/datafusion/issues/15351#issuecomment-2746139415
@goldmedal it works fine for all other types except map, it fails here
during plan creation:
https://github.com/delta-io/delta-rs/blob/30dd5edf9717f6545ffbc73e65b676b8adaa0a
ion-elgreco commented on issue #15351:
URL: https://github.com/apache/datafusion/issues/15351#issuecomment-2746134153
@goldmedal this is is the initial projection:
```rust
crates/core/src/operations/merge/mod.rs:1270:5] &new_columns = [
(
"__delta_rs_c_foo",
goldmedal commented on issue #15351:
URL: https://github.com/apache/datafusion/issues/15351#issuecomment-2746108880
According to the error message:
```
and else (None) to common types in CASE WHEN expression
```
https://github.com/apache/datafusion/blob/d460abb63f6ff3abce6de02283
