Base on Redis-py, add vector command.
transfer firehose data to vector data.
- vadd /* command for add data to vector service. */
- vrem /* command for del data to vector service. */
- vremrange /* command for delete data with range. */
- vcard /* commnd for query vector count */
- vcount /* command for query vector count with range */
- vrange /* comand for query vector data */
- vmerge /* command for merge vector */
- config schema /* operate schema or filter for vector. */
- config column /* operate column for schema. */