@Override
    public RelatedQueryDbm asDBMeta() {
        return RelatedQueryDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "related_query";
    }

    // ===================================================================================
    //                                                                              Source

		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.related_content/related_content"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.related_query/related_query"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.request_header/request_header"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">

                    example: "(Fess OR n2sm)"
                  requested_time:
                    type: integer
                    format: int64
                    example: 1507822131845
                  related_query:
                    type: array
                    items:
                      type: string
                    example: ["aaa"]
                  related_contents:
                    type: array

    //                                                                       =============
    @Override
    public String asTableDbName() {
        return "related_query";
    }

    @Override
    public String xgetAliasName() {
        return "related_query";
    }

    // ===================================================================================

            buf.append(",\"requested_time\":");
            buf.append(requestedTime);
            final String[] relatedQueries = relatedQueryHelper.getRelatedQueries(params.getQuery());
            buf.append(",\"related_query\":");
            buf.append(escapeJson(relatedQueries));
            final String[] relatedContents = relatedContentHelper.getRelatedContents(params.getQuery());
            buf.append(",\"related_contents\":");