OPAL Misc Functions

Function	Description
any_null	Returns a null value of type any. This is important,…
coalesce	Return the first non-null argument or null if all…
frame	Specify the relative time frame for a window…
frame_exact	Specify the relative time frame for a window…
if	Return the second argument if condition# is true,…
if_null	Return the second argument if the first argument has…
in	Returns true if the expression matches with any…
order_by	Specify the ordering when processing data. This is…
parse_json	Parse the argument value as a JSON string.
position	Searches for the first occurrence of the second…
string	Generate a string representation of the argument…
string_null	Returns a null value of type string. This is…