junkri/hudi-cant-redefine-field-demo

Demo project for triggering "can't redefine field" error in Hudi

hudi-cant-redefine-field-demo

Demo project for triggering "can't redefine field" error in Hudi

Run the demo

./mvnw clean package

./mvnw exec:exec -Ddemo=1
./mvnw exec:exec -Ddemo=2
./mvnw exec:exec -Ddemo=3

Demo 1

Edge case when we have two decimal fields with the same fieldname, but in different places (in different structures) and with different precision.

Demo 2

We have a decimal and a record fields with the same fieldname, but in different places.

Loading project to IDE

Please add the following jvm arguments when running the project:

--add-opens=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED