public enum JoinOutFieldsMode extends Enum<JoinOutFieldsMode>
This enum defines how the output fields of JOIN is constructed.
If user specifies COMPACT while calling JOIN, the tuples emitted from the join will contain: First, the list of join fields. Please note that joining fields are exposed only once from emitted tuples. Next, a list of all non-join fields from all streams, in order of how the streams were passed to the join method.
If user specifies PRESERVE while calling JOIN, the tuples emitted from the join will contain: a list of all fields from all streams, in order of how the streams were passed to the join method.
|Modifier and Type||Method and Description|
Returns the enum constant of this type with the specified name.
Returns an array containing the constants of this enum type, in the order they are declared.
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
public static final JoinOutFieldsMode COMPACT
public static final JoinOutFieldsMode PRESERVE
public static JoinOutFieldsMode values()
for (JoinOutFieldsMode c : JoinOutFieldsMode.values()) System.out.println(c);
public static JoinOutFieldsMode valueOf(String name)
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