GitHub

sql-array-functions.md

ARRAY[expr1, expr2, ...] Constructs a SQL ARRAY literal from the expression arguments, using the type of the first argument as the output array type. ARRAY_LENGTH(arr) Returns length of the array ...
GitHub

sql-query-array-length.md

Returns the number of elements of the specified array expression.
IEEE

Associative array model of SQL, NoSQL, and NewSQL databases

Abstract: The success of SQL, NoSQL, and NewSQL databases is a reflection of their ability to provide significant functionality and performance benefits for specific domains, such as financial ...
IEEE

Translation of Array-Based Loops to Spark SQL

Abstract: Many programs written to analyze data are expressed in terms of array operations in an imperative programming language with loops. However, for data analysts who need to analyze vast volumes ...