public Boolean isMapBooleanAsBoolean() {
        return this.mapBooleanAsBoolean;
    }
<p>
When true, lets PostgreSQL migrate the boolean type as boolean. By default, PostgreSQL migrates booleans as
<code>varchar(5)</code>. You must set this setting on both the source and target endpoints for it to take effect.
</p>

@return When true, lets PostgreSQL migrate the boolean type as boolean. By default, PostgreSQL migrates booleans
        as <code>varchar(5)</code>. You must set this setting on both the source and target endpoints for it to
        take effect.
aws-java-sdk-dms/src/main/java/com/amazonaws/services/databasemigrationservice/model/PostgreSQLSettings.java