-
A string: returns the number of utf8 characters in the string (alias for
CHAR_LENGTH) -
A byte-array: returns the number of bytes in the array (alias for
OCTET_LENGTH) -
A list: returns the number of elements in the list
-
A set: returns the number of elements in the set
-
A struct: returns the number of non-absent fields in the struct
Other Functions
LENGTH(expr)-
returns the length of the value in
expr, where<expr>is one of the following: