public void setColumnWildcard(ColumnWildcard columnWildcard) {
        this.columnWildcard = columnWildcard;
    }
<p>
A wildcard specified by a <code>ColumnWildcard</code> object. At least one of <code>ColumnNames</code> or
<code>ColumnWildcard</code> is required.
</p>

@param columnWildcard
       A wildcard specified by a <code>ColumnWildcard</code> object. At least one of <code>ColumnNames</code> or
       <code>ColumnWildcard</code> is required.
aws-java-sdk-lakeformation/src/main/java/com/amazonaws/services/lakeformation/model/TableWithColumnsResource.java