INCOMPLETE_TYPE_DEFINITION error condition
Incomplete complex type:
ARRAY
The definition of "ARRAY" type is incomplete. You must provide an element type. For example: "ARRAY<elementType>".
MAP
The definition of "MAP" type is incomplete. You must provide a key type and a value type. For example: "MAP<TIMESTAMP, INT>".
STRUCT
The definition of "STRUCT" type is incomplete. You must provide at least one field type. For example: "STRUCT<name STRING, phone DECIMAL(10, 0)>".