Introduction to Apache Hive
–or example, for a column c of type STRUCT {a INT; b INT} the a field is accessed by the expression c.a • Maps (key-value tuples) –The elements are accessed using ['element name'] notation. –For example in a map M comprising of a mapping from 'group' -> gid the gid value can be accessed using M['group'] • Arrays (indexable lists) ................
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