public java.util.List<ColumnDefinition> getAddColumns() {
        return addColumns;
    }
<p>
For each column to be added to the specified table:
</p>
<ul>
<li>
<p>
<code>name</code> - The name of the column.
</p>
</li>
<li>
<p>
<code>type</code> - An Amazon Keyspaces data type. For more information, see <a
href="https://docs.aws.amazon.com/keyspaces/latest/devguide/cql.elements.html#cql.data-types">Data types</a> in
the <i>Amazon Keyspaces Developer Guide</i>.
</p>
</li>
</ul>

@return For each column to be added to the specified table:</p>
        <ul>
        <li>
        <p>
        <code>name</code> - The name of the column.
        </p>
        </li>
        <li>
        <p>
        <code>type</code> - An Amazon Keyspaces data type. For more information, see <a
        href="https://docs.aws.amazon.com/keyspaces/latest/devguide/cql.elements.html#cql.data-types">Data
        types</a> in the <i>Amazon Keyspaces Developer Guide</i>.
        </p>
        </li>
aws-java-sdk-keyspaces/src/main/java/com/amazonaws/services/keyspaces/model/UpdateTableRequest.java