public void setColumnMetadata(java.util.Collection<ColumnMetadata> columnMetadata) {
        if (columnMetadata == null) {
            this.columnMetadata = null;
            return;
        }

        this.columnMetadata = new java.util.ArrayList<ColumnMetadata>(columnMetadata);
    }
<p>
The properties (metadata) of a column.
</p>

@param columnMetadata
       The properties (metadata) of a column.
aws-java-sdk-redshiftdataapi/src/main/java/com/amazonaws/services/redshiftdataapi/model/GetStatementResultResult.java