TCS: partitioned read

[lenkis]

Related dev. resources:

• Release cards for TCS: https://jira.vk.team/browse/PRODUCTS-682
• Dev ticket: https://jira.vk.team/browse/TNTP-622

Product: TCS
Since: TBD
Audience/target: end users (finops)
Root document: https://docs.d.tarantool.io/ru/column-store/doc/latest/
SME: @ Galiev-Ruslan

Details

• x-tcs-partition_count header for specifying number of partitions for TarantoolExec.

• x-tcs-partitioning_strategy header for specifying partitioning strategy (only round_robin available now).

• partition_count option in aggregator config (default = 1).

[lenkis]

Closed with commit https://github.com/tarantool/tcs-doc/commit/1fc4c918312c3e53aa75b171b27685a9e1f0ef97