MariaDB starting with 10.2.2

The NTH_VALUE() function was first introduced with other window functions in MariaDB 10.2.


NTH_VALUE (expr[, num_row]) OVER ( 
  [ PARTITION BY partition_expression ] 
  [ ORDER BY order_list ]


  1. Syntax
  2. Description


The NTH_VALUE function returns the value evaluated at row number num_row of the window frame, starting from 1, or NULL if the row does not exist.


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