String functions are used to execute an input string operation and return the output string. There are many built-in string functions available on almost all
Tag: String functions in Impala
Get first and the last row in the window – Apache Impala
The expression values from the first and last rows of the window are returned using the FIRST VALUE and LAST VALUE functions. The same value
REVERSE Function in Apache Hive & Apache Impala
REVERSE(STRING a)The REVERSE function accepts a character expression as its argument, and returns a string of the same length, but the ordinal position of each
Big Data & SQL 