public void setTableSchema(java.util.Collection<Option> tableSchema) {
        if (tableSchema == null) {
            this.tableSchema = null;
            return;
        }

        this.tableSchema = new java.util.ArrayList<Option>(tableSchema);
    }
<p>
Manually defines the target schema for the node. A list of structures with <code>value</code> ,
<code>label</code> and <code>description</code> keys. Each structure defines a column.
</p>

@param tableSchema
       Manually defines the target schema for the node. A list of structures with <code>value</code> ,
       <code>label</code> and <code>description</code> keys. Each structure defines a column.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/SnowflakeNodeData.java