In this article, you'll learn how to write a query by using serverless SQL pool in Azure Synapse Analytics. The query will read Parquet nested types. Nested types are complex structures that represent ...

1. The V2 engine lacks functionality to query nested object types in OpenSearch - The nested function is not present in the V2 engine and is one option for user to query nested object field types in ...

Abstract: Nested queries are commonly used to express complex use-cases by connecting the output of a subquery as an input to the outer query block. However, their execution is highly time-consuming.