Abstract: Calculating the number of distinct values (i.e., NDV) in a column of a big table is costly yet fundamental to a variety of database applications such as data compression and profiling. To ...
How to find the size of a Java array? To find the size or length of a Java array, follow these four steps Declare a variable of type array. Initialize the Java array to a non-null value. Use the ...
DataFusion's COUNT and COUNT DISTINCT aggregate functions produce incorrect results when operating on dictionary arrays that contain null values. The functions appear to be counting dictionary keys ...
EXCLUSIVE: The Trump administration has helped launch the first-ever U.S. mine for a critical mineral largely dominated by China, which controls about half of global production, Fox News Digital has ...
Senate Veterans' Affairs Committee ranking member Richard Blumenthal, D-Conn., right, and fellow panel member Sen. Mazie Hirono, D-Hawaii, left, listen during a "shadow hearing" concerning veterans ...
This is an example of overriding the application.yml file with the OS environment variables. Single or Array environment variables can be overridden. 4 and 5 are the most common use cases for ...
COLUMBUS, Ohio (WDTN) — Gov. Mike DeWine is set to announce his decision on HB68. The law would ban healthcare professionals from providing treatment known as gender-affirming care to trans children ...