Why am I seeing different index behaviour between 2 seemingly identical CosmosDb Collections

Question

I\'m trying to debug a very strange discrepency between 2 seperate cosmos db collection that on face value are configured the same.

We recently modified some code th

Answer 1

Your Dev container is newer and using our v2 Index which has significant improvements including on Array_Contains(). To learn more on how to upgrade your PROD container please email us at askcosmosdb at microsoft dot com.

Thanks.