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SOLVED

Dataprep engine crashes when performing union on multiple data sources.

TrifactaUsers
10 - Fireball

When performing a union on 8 datasets of 518 columns and a 2.6M records in total, GCP Dataprep crashes with a null error. It works if I select each source one by one. Each set is about 1-12 MB in size.

 

2 REPLIES 2
TrifactaUsers
10 - Fireball

It seems to work fine when disabling "Auto Align"

Trifacta_Alumni
Alteryx Alumni (Retired)

Thanks for sharing 😀