if (id != null) {
            builder.setId(id);
        }
        final RequestOptionCall<IndexRequestBuilder> indexOption = esEntity.asDocMeta().indexOption();
        if (indexOption != null) {
            indexOption.callback(builder);
        }
        return builder;
    }

    @Override

            return primaryTerm;
        }

        public DocMeta indexOption(RequestOptionCall<IndexRequestBuilder> builder) {
            this.indexOption = builder;
            return this;
        }

        public RequestOptionCall<IndexRequestBuilder> indexOption() {
            return indexOption;
        }

        public DocMeta deleteOption(RequestOptionCall<DeleteRequestBuilder> builder) {

        if (id != null) {
            builder.setId(id);
        }
        final RequestOptionCall<IndexRequestBuilder> indexOption = esEntity.asDocMeta().indexOption();
        if (indexOption != null) {
            indexOption.callback(builder);
        }
        return builder;
    }

    @Override

        if (id != null) {
            builder.setId(id);
        }
        final RequestOptionCall<IndexRequestBuilder> indexOption = esEntity.asDocMeta().indexOption();
        if (indexOption != null) {
            indexOption.callback(builder);
        }
        return builder;
    }

    @Override

			currentDatabase, table, name,
		).Row().Scan(&count)
	})

	return count > 0
}

// BuildIndexOptions build index options
func (m Migrator) BuildIndexOptions(opts []schema.IndexOption, stmt *gorm.Statement) (results []interface{}) {
	for _, opt := range opts {
		str := stmt.Quote(opt.DBName)
		if opt.Expression != "" {
			str = opt.Expression
		} else if opt.Length > 0 {