Hi：
I want to know how to connect to es5 in the latest mainline code. I
read the es5 theme in the official documentation and mailing list, but I
didn't find the answer.
I tried to connect es5 in the latest mainline code, but it
failed.
I modified the es version in pom.xml to be the same as the
version in the calcite 1.16-elasticsearch5 directory (5.5.2), but the
compiler will report an error with the error message: Could not find
artifact org.elasticsearch.client:elasticsearch-rest -client:jar:5.5.2 in
central (https://repo.maven.apache.org/maven2)
My model.json is as follows:
[image: 蓝信图片_lx_clip1569831497074.jpg]
Thank you very much for your reply！
