Consider how many of these complaints are equally valid against KQL: https://www.scattered-thoughts.net/writing/against-sql/
Consider how many of these complaints are equally valid against KQL: https://www.scattered-thoughts.net/writing/against-sql/
Sorry, I don't have time for a thorough rebuttal of all the topics mentioned in the link you provided, but if I had to bring up a few counterpoints:
1. (Can't be expressed) KQLs dynamic datatype handles JSON much better than SQLs language additions.
2. (variables/Fragile structure/Functions) KQL fixes many of the orthogonality issues in SQL. (Specifically: both variable assignments and function parameters can accept scalar and tabular values in a similiar way, where-as SQL uses different syntax for each)
(disclaimer, msft employee)
The summarize operator is also a game changer. I use something like “ | summarize count() by bin(TIMESTAMP, 1h) “ multiple times daily. Getting the same result in SQL is disgusting.