The return type of EXTRACT
- Lingua principale
- Rust
- Stelle
- 9.3k
- Fork
- 2.4k
- Merge medio
- 3g 11h
- PR unite (30g)
- 360
Descrizione
I think the result type of u32 is not enough.
From the spark,
```
spark-sql> SELECT EXTRACT(YEAR FROM TIMESTAMP '-2000-12-16 12:21:13');
-2000
```
But this is not related to this issue, I will open a follow up pull request and discuss the returned type.
_Originally posted by @liukun4515 in https://github.com/apache/arrow-datafusion/pull/1991#r824743599_
Guida per i contributori
Apri la guida per i contributori
Direzione di ricerca
Start by reproducing the EXTRACT(YEAR FROM TIMESTAMP '-2000-12-16 12:21:13') query and compare its returned type and value with the Spark SQL example in the issue. Locate the EXTRACT implementation and its existing tests; done means negative years are represented without the reported u32 limitation and the relevant test coverage passes.
Scritto dal modello di indicizzazione a partire dal testo della issue.
Valutazione
- Stack tecnologico
- rust, sql
- Ambito
- databases
- Tipo di issue
- Bug
- Difficoltà
- 3/5
- Tempo stimato
- 1-2 giorni
- Stato di attività
- Ferma
- Chiarezza
- Abbastanza chiara
- Idoneità per principianti
- 35/100