Question: When performing a right join between tables A and B , what happens if the condition evaluates to False? The rows from table B are

When performing a right join between tables A and B, what happens if the condition evaluates to False?
The rows from table B are combined with rows from table A.
The rows from table A are combined with rows from table B.
NULL values are added instead of table A row values.
The common columns in table A and table B are merged.

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