ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื”ืชืจื•ืžื” ืฉืœ Yandex ืœืžืื’ืจื™ ื”ืžื™ื“ืข ื”ื‘ืื™ื ืชื™ื‘ื“ืง.

  • ืงืœื™ืงื”ืื•ืก
  • ืื•ื“ื™ืกื™ืื”
  • ื”ืชืื•ืฉืฉื•ืช ืœื ืงื•ื“ืช ื–ืžืŸ (WAL-G)
  • PostgreSQL (ื›ื•ืœืœ ืœื•ื’ื™ื, Amcheck, heapcheck)
  • ื’ืจื™ื ืคืœื•ื

ื•ื™ื“ืื•:

ืฉืœื•ื ืขื•ืœื! ืฉืžื™ ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ. ื•ืžื” ืฉืื ื™ ืขื•ืฉื” ื‘-Yandex.Cloud ื”ื•ื ืœืคืชื— ืžืกื“ื™ ื ืชื•ื ื™ื ืจืœืฆื™ื•ื ื™ื™ื ืคืชื•ื—ื™ื ืœืžืขืŸ ื”ืื™ื ื˜ืจืกื™ื ืฉืœ ืœืงื•ื—ื•ืช Yandex.Cloud ื•-Yandex.Cloud.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื‘ื”ืจืฆืื” ื–ื•, ื ื“ื‘ืจ ืขืœ ื”ืืชื’ืจื™ื ื”ืขื•ืžื“ื™ื ื‘ืคื ื™ ืžืกื“ื™ ื ืชื•ื ื™ื ืคืชื•ื—ื™ื ื‘ืงื ื” ืžื™ื“ื”. ืœืžื” ื–ื” ื—ืฉื•ื‘? ื›ื™ ื‘ืขื™ื•ืช ืงื˜ื ื•ืช, ืงื˜ื ื•ืช ืฉื›ืžื• ื™ืชื•ืฉื™ื ื”ื•ืคื›ื•ืช ืื– ืœืคื™ืœื™ื. ื”ื ื ืขืฉื™ื ื’ื“ื•ืœื™ื ื›ืฉื™ืฉ ืœืš ืืฉื›ื•ืœื•ืช ืจื‘ื™ื.

ืื‘ืœ ื–ื” ืœื ื”ืขื™ืงืจ. ื“ื‘ืจื™ื ืžื“ื”ื™ืžื™ื ืงื•ืจื™ื. ื“ื‘ืจื™ื ืฉืงื•ืจื™ื ื‘ืื—ื“ ืœืžื™ืœื™ื•ืŸ ืžืงืจื™ื. ื•ื‘ืกื‘ื™ื‘ืช ืขื ืŸ, ืืชื” ืฆืจื™ืš ืœื”ื™ื•ืช ืžื•ื›ืŸ ืœื–ื”, ื›ื™ ื“ื‘ืจื™ื ืžื“ื”ื™ืžื™ื ื”ื•ืคื›ื™ื ืœืกื‘ื™ืจื™ื ืžืื•ื“ ื›ืืฉืจ ืžืฉื”ื• ืงื™ื™ื ื‘ืงื ื” ืžื™ื“ื”.

ืื‘ืœ! ืžื” ื”ื™ืชืจื•ืŸ ืฉืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืคืชื•ื—ื™ื? ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉื™ืฉ ืœืš ื”ื–ื“ืžื ื•ืช ืชื™ืื•ืจื˜ื™ืช ืœื”ืชืžื•ื“ื“ ืขื ื›ืœ ื‘ืขื™ื”. ื™ืฉ ืœืš ืืช ืงื•ื“ ื”ืžืงื•ืจ, ื™ืฉ ืœืš ื™ื“ืข ื‘ืชื›ื ื•ืช. ืื ื—ื ื• ืžืฉืœื‘ื™ื ืืช ื–ื” ื•ื–ื” ืขื•ื‘ื“.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืื™ืœื• ื’ื™ืฉื•ืช ื™ืฉ ื‘ืขื‘ื•ื“ื” ืขืœ ืชื•ื›ื ืช ืงื•ื“ ืคืชื•ื—?

  • ื”ื’ื™ืฉื” ื”ื›ื™ ืคืฉื•ื˜ื” ื”ื™ื ืœื”ืฉืชืžืฉ ื‘ืชื•ื›ื ื”. ืื ืืชื” ืžืฉืชืžืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœื™ื, ืื ืืชื” ืžืฉืชืžืฉ ื‘ืชืงื ื™ื, ืื ืืชื” ืžืฉืชืžืฉ ื‘ืคื•ืจืžื˜ื™ื, ืื ืืชื” ื›ื•ืชื‘ ืฉืื™ืœืชื•ืช ื‘ืชื•ื›ื ืช ืงื•ื“ ืคืชื•ื—, ืื– ืืชื” ื›ื‘ืจ ืชื•ืžืš ื‘ื–ื”.
  • ืืชื” ืžื’ื“ื™ืœ ืืช ื”ืžืขืจื›ืช ื”ืืงื•ืœื•ื’ื™ืช ืฉืœื•. ืืชื” ืžื’ื“ื™ืœ ืืช ื”ืกื‘ื™ืจื•ืช ืœื’ื™ืœื•ื™ ืžื•ืงื“ื ืฉืœ ื‘ืื’. ืืชื” ืžื’ื“ื™ืœ ืืช ื”ืืžื™ื ื•ืช ืฉืœ ื”ืžืขืจื›ืช ื”ื–ื•. ืืชื” ืžื’ื“ื™ืœ ืืช ื”ื–ืžื™ื ื•ืช ืฉืœ ืžืคืชื—ื™ื ื‘ืฉื•ืง. ืืชื” ืžืฉืคืจ ืืช ื”ืชื•ื›ื ื” ื”ื–ื•. ืืชื” ื›ื‘ืจ ืชื•ืจื ืื ืจืง ื”ืฆืœื—ืช ืœืงื‘ืœ ืกื˜ื™ื™ืœ ื•ื”ืชืขืกืงืช ืขื ืžืฉื”ื• ืฉื.
  • ื’ื™ืฉื” ืžื•ื‘ื ืช ื ื•ืกืคืช ื”ื™ื ืžืชืŸ ื—ืกื•ืช ืœืชื•ื›ื ืช ืงื•ื“ ืคืชื•ื—. ืœืžืฉืœ, ืชื•ื›ื ื™ืช Google Summer of Code ื”ื™ื“ื•ืขื”, ื›ืืฉืจ ื’ื•ื’ืœ ืžืฉืœืžืช ืœืžืกืคืจ ืจื‘ ืฉืœ ืชืœืžื™ื“ื™ื ืžื›ืœ ื”ืขื•ืœื ื›ืกืฃ ืžื•ื‘ืŸ ื›ื“ื™ ืฉื™ืคืชื—ื• ืคืจื•ื™ืงื˜ื™ ืชื•ื›ื ื” ืคืชื•ื—ื™ื ื”ืขื•ืžื“ื™ื ื‘ื“ืจื™ืฉื•ืช ืจื™ืฉื•ื™ ืžืกื•ื™ืžื•ืช.
  • ื–ื•ื”ื™ ื’ื™ืฉื” ืžืขื ื™ื™ื ืช ืžืื•ื“ ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ืžืืคืฉืจืช ืœืชื•ื›ื ื” ืœื”ืชืคืชื— ืžื‘ืœื™ ืœื”ืกื™ื˜ ืืช ื”ืžื™ืงื•ื“ ืžื”ืงื”ื™ืœื”. ื’ื•ื’ืœ, ื›ืขื ืงื™ืช ื˜ื›ื ื•ืœื•ื’ื™ื”, ืœื ืื•ืžืจืช ืฉืื ื—ื ื• ืจื•ืฆื™ื ืืช ื”ืชื›ื•ื ื” ื”ื–ื•, ืื ื—ื ื• ืจื•ืฆื™ื ืœืชืงืŸ ืืช ื”ื‘ืื’ ื”ื–ื” ื•ื›ืืŸ ืื ื—ื ื• ืฆืจื™ื›ื™ื ืœื—ืคื•ืจ. ื’ื•ื’ืœ ืื•ืžืจ: "ืขืฉื” ืžื” ืฉืืชื” ืขื•ืฉื”. ืคืฉื•ื˜ ืชืžืฉื™ืš ืœืขื‘ื•ื“ ื›ืžื• ืฉืขื‘ื“ืช ื•ื”ื›ืœ ื™ื”ื™ื” ื‘ืกื“ืจ".
  • ื”ื’ื™ืฉื” ื”ื‘ืื” ืœื”ืฉืชืชืคื•ืช ื‘ืงื•ื“ ืคืชื•ื— ื”ื™ื ื”ืฉืชืชืคื•ืช. ื›ืืฉืจ ื™ืฉ ืœืš ื‘ืขื™ื” ื‘ืชื•ื›ื ืช ืงื•ื“ ืคืชื•ื— ื•ื™ืฉ ืžืคืชื—ื™ื, ื”ืžืคืชื—ื™ื ืฉืœืš ืžืชื—ื™ืœื™ื ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื•ืช. ื”ื ืžืชื—ื™ืœื™ื ืœื”ืคื•ืš ืืช ื”ืชืฉืชื™ืช ืฉืœืš ืœื™ืขื™ืœื” ื™ื•ืชืจ, ืืช ื”ืชื•ื›ื ื™ื•ืช ืฉืœืš ืœืžื”ื™ืจื” ื™ื•ืชืจ ื•ืืžื™ื ื” ื™ื•ืชืจ.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืื—ื“ ื”ืคืจื•ื™ืงื˜ื™ื ื”ืžืคื•ืจืกืžื™ื ื‘ื™ื•ืชืจ ืฉืœ Yandex ื‘ืชื—ื•ื ืชื•ื›ื ืช ื”ืงื•ื“ ื”ืคืชื•ื— ื”ื•ื ClickHouse. ื–ื”ื• ืžืกื“ ื ืชื•ื ื™ื ืฉื ื•ืœื“ ื›ืžืขื ื” ืœืืชื’ืจื™ื ื”ืขื•ืžื“ื™ื ื‘ืคื ื™ Yandex.Metrica.

ื•ื›ื‘ืกื™ืก ื ืชื•ื ื™ื, ื”ื•ื ื ื•ืฆืจ ื‘ืงื•ื“ ืคืชื•ื— ืขืœ ืžื ืช ืœื™ืฆื•ืจ ืžืขืจื›ืช ืืงื•ืœื•ื’ื™ืช ื•ืœืคืชื— ืื•ืชื” ื™ื—ื“ ืขื ืžืคืชื—ื™ื ืื—ืจื™ื (ืœื ืจืง ื‘ืชื•ืš Yandex). ื•ืขื›ืฉื™ื• ืžื“ื•ื‘ืจ ื‘ืคืจื•ื™ืงื˜ ื’ื“ื•ืœ ืฉื‘ื• ืžืขื•ืจื‘ื•ืช ื—ื‘ืจื•ืช ืจื‘ื•ืช ื•ืฉื•ื ื•ืช.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื‘-Yandex.Cloud, ื™ืฆืจื ื• ืืช ClickHouse ืขืœ ื’ื‘ื™ Yandex Object Storage, ื›ืœื•ืžืจ ืขืœ ื’ื‘ื™ ืื—ืกื•ืŸ ื‘ืขื ืŸ.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืœืžื” ื–ื” ื—ืฉื•ื‘ ื‘ืขื ืŸ? ื›ื™ ื›ืœ ืžืกื“ ื ืชื•ื ื™ื ืขื•ื‘ื“ ื‘ืžืฉื•ืœืฉ ื”ื–ื”, ื‘ืคื™ืจืžื™ื“ื” ื”ื–ื•, ื‘ื”ื™ืจืจื›ื™ื” ื”ื–ื• ืฉืœ ืกื•ื’ื™ ื–ื™ื›ืจื•ืŸ. ื™ืฉ ืœืš ืื•ื’ืจื™ื ืžื”ื™ืจื™ื ืืš ืงื˜ื ื™ื ื•ื–ื•ืœื™ื SSD ื’ื“ื•ืœื™ื ืืš ืื™ื˜ื™ื™ื, ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ื•ื›ืžื” ื”ืชืงื ื™ ื‘ืœื•ืง ืื—ืจื™ื. ื•ืื ืืชื” ื™ืขื™ืœ ื‘ืจืืฉ ื”ืคื™ืจืžื™ื“ื”, ืื– ื™ืฉ ืœืš ืžืกื“ ื ืชื•ื ื™ื ืžื”ื™ืจ. ืื ืืชื” ื™ืขื™ืœ ื‘ืชื—ืชื™ืช ื”ืคื™ืจืžื™ื“ื” ื”ื–ื•, ืื– ื™ืฉ ืœืš ืžืกื“ ื ืชื•ื ื™ื ืžื•ืงื˜ืŸ. ื•ื‘ืขื ื™ื™ืŸ ื–ื”, ื”ื•ืกืคืช ืฉื›ื‘ื” ื ื•ืกืคืช ืžืœืžื˜ื” ื”ื™ื ื’ื™ืฉื” ื”ื’ื™ื•ื ื™ืช ืœื”ื’ื“ืœืช ื”ืžื“ืจื’ื™ื•ืช ืฉืœ ืžืกื“ ื”ื ืชื•ื ื™ื.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืื™ืš ืืคืฉืจ ื”ื™ื” ืœืขืฉื•ืช ืืช ื–ื”? ื–ื• ื ืงื•ื“ื” ื—ืฉื•ื‘ื” ื‘ื“ื•ื— ื–ื”.

  • ื ื•ื›ืœ ืœื™ื™ืฉื ืืช ClickHouse ืขืœ ืคื ื™ MDS. MDS ื”ื•ื ืžืžืฉืง ืื—ืกื•ืŸ ืขื ืŸ ืคื ื™ืžื™ ืฉืœ Yandex. ื–ื” ืžื•ืจื›ื‘ ื™ื•ืชืจ ืžืคืจื•ื˜ื•ืงื•ืœ S3 ื”ื ืคื•ืฅ, ืื‘ืœ ื”ื•ื ืžืชืื™ื ื™ื•ืชืจ ืœืžื›ืฉื™ืจ ื‘ืœื•ืง. ืขื“ื™ืฃ ืœื”ืงืœื™ื˜ ื ืชื•ื ื™ื. ื–ื” ื“ื•ืจืฉ ื™ื•ืชืจ ืชื›ื ื•ืช. ืžืชื›ื ืชื™ื ื™ืชื›ื ืชื•, ื–ื” ืืคื™ืœื• ื˜ื•ื‘, ื–ื” ืžืขื ื™ื™ืŸ.
  • S3 ื”ื™ื ื’ื™ืฉื” ื ืคื•ืฆื” ื™ื•ืชืจ ืฉื”ื•ืคื›ืช ืืช ื”ืžืžืฉืง ืœืคืฉื•ื˜ ื™ื•ืชืจ ื‘ืžื—ื™ืจ ืฉืœ ืคื—ื•ืช ื”ืชืืžื” ืœืกื•ื’ื™ื ืžืกื•ื™ืžื™ื ืฉืœ ืขื•ืžืกื™ ืขื‘ื•ื“ื”.

ื‘ืื•ืคืŸ ื˜ื‘ืขื™, ืžืชื•ืš ืจืฆื•ืŸ ืœืกืคืง ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืœื›ืœ ื”ืžืขืจื›ืช ื”ืืงื•ืœื•ื’ื™ืช ืฉืœ ClickHouse ื•ืœื‘ืฆืข ืืช ื”ืžืฉื™ืžื” ื”ื“ืจื•ืฉื” ื‘ืชื•ืš Yandex.Cloud, ื”ื—ืœื˜ื ื• ืœื•ื•ื“ื ืฉื›ืœ ืงื”ื™ืœืช ClickHouse ืชืจื•ื•ื™ื— ืžื›ืš. ื”ื˜ืžืขื ื• ืืช ClickHouse ืขืœ S3, ืœื ืืช ClickHouse ืขืœ MDS. ื•ื–ื• ืขื‘ื•ื“ื” ืจื‘ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืงื™ืฉื•ืจื™ื:

https://github.com/ClickHouse/ClickHouse/pull/7946 "ืฉื›ื‘ืช ื”ืคืฉื˜ื” ืฉืœ โ€‹โ€‹ืžืขืจื›ืช ืงื‘ืฆื™ื"
https://github.com/ClickHouse/ClickHouse/pull/8011 "ืฉื™ืœื•ื‘ ืฉืœ AWS SDK S3"
https://github.com/ClickHouse/ClickHouse/pull/8649 "ื™ื™ืฉื•ื ื‘ืกื™ืก ืฉืœ ืžืžืฉืง IDisk ืขื‘ื•ืจ S3"
https://github.com/ClickHouse/ClickHouse/pull/8356 "ืฉื™ืœื•ื‘ ืฉืœ ืžื ื•ืขื™ ืื—ืกื•ืŸ ื™ื•ืžื ื™ื ืขื ืžืžืฉืง IDisk"
https://github.com/ClickHouse/ClickHouse/pull/8862 "ืชืžื™ื›ื” ื‘ืžื ื•ืขื™ ื™ื•ืžืŸ ืขื‘ื•ืจ S3 ื•-SeekableReadBuffer"
https://github.com/ClickHouse/ClickHouse/pull/9128 "ืชืžื™ื›ื” ื‘-Storage Stripe Log S3"
https://github.com/ClickHouse/ClickHouse/pull/9415 "ืชืžื™ื›ื” ืจืืฉื•ื ื™ืช ืฉืœ Storage MergeTree ืขื‘ื•ืจ S3"
https://github.com/ClickHouse/ClickHouse/pull/9646 "ืชืžื™ื›ื” ืžืœืื” ืฉืœ MergeTree ืขื‘ื•ืจ S3"
https://github.com/ClickHouse/ClickHouse/pull/10126 "ืชืžื•ืš ื‘- ReplicatedMergeTree ืžืขืœ S3"
https://github.com/ClickHouse/ClickHouse/pull/11134 "ื”ื•ืกืฃ ืื™ืฉื•ืจื™ ื‘ืจื™ืจืช ืžื—ื“ืœ ื•ื›ื•ืชืจื•ืช ืžื•ืชืืžื•ืช ืื™ืฉื™ืช ืขื‘ื•ืจ ืื—ืกื•ืŸ S3"
https://github.com/ClickHouse/ClickHouse/pull/10576 "S3 ืขื ืชืฆื•ืจืช ืคืจื•ืงืกื™ ื“ื™ื ืžื™ืช"
https://github.com/ClickHouse/ClickHouse/pull/10744 "S3 ืขื ืคื•ืชืจ ืคืจื•ืงืกื™"

ื–ื•ื”ื™ ืจืฉื™ืžืช ื‘ืงืฉื•ืช ืžืฉื™ื›ื” ืœื”ื˜ืžืขืช ืžืขืจื›ืช ืงื‘ืฆื™ื ื•ื™ืจื˜ื•ืืœื™ืช ื‘-ClickHouse. ื–ื”ื• ืžืกืคืจ ืจื‘ ืฉืœ ื‘ืงืฉื•ืช ืžืฉื™ื›ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืงื™ืฉื•ืจื™ื:

https://github.com/ClickHouse/ClickHouse/pull/9760 "DiskS3 Hardlinks ื™ื™ืฉื•ื ืื•ืคื˜ื™ืžืœื™"
https://github.com/ClickHouse/ClickHouse/pull/11522 "ืœืงื•ื— HTTP S3 - ื”ื™ืžื ืข ืžื”ืขืชืงืช ื–ืจื ืชื’ื•ื‘ื” ืœื–ื™ื›ืจื•ืŸ"
https://github.com/ClickHouse/ClickHouse/pull/11561 "ื”ื™ืžื ืข ืžื”ืขืชืงืช ื–ืจื ื”ืชื’ื•ื‘ื” ื›ื•ืœื• ืœื–ื™ื›ืจื•ืŸ ื‘-S3 HTTP
ืœึธืงื•ึผื—ึท"
https://github.com/ClickHouse/ClickHouse/pull/13076 "ื™ื›ื•ืœืช ืœืกืžืŸ ื‘ืžื˜ืžื•ืŸ ื•ืœื”ื•ืกื™ืฃ ืงื‘ืฆื™ื ืขื‘ื•ืจ ื“ื™ืกืง S3"
https://github.com/ClickHouse/ClickHouse/pull/13459 "ื”ืขื‘ืจ ื—ืœืงื™ื ืž-DiskLocal ืœ-DiskS3 ื‘ืžืงื‘ื™ืœ"

ืื‘ืœ ื”ืขื‘ื•ื“ื” ืœื ื”ืกืชื™ื™ืžื” ืฉื. ืœืื—ืจ ื™ืฆื™ืจืช ื”ืชื›ื•ื ื”, ื ื“ืจืฉื” ืขื•ื“ ืขื‘ื•ื“ื” ืขืœ ืžื ืช ืœื™ื™ืขืœ ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ื–ื•.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืงื™ืฉื•ืจื™ื:

https://github.com/ClickHouse/ClickHouse/pull/12638 "ื”ื•ืกืฃ ืื™ืจื•ืขื™ SelectedRows ื•-SelectedBytes"
https://github.com/ClickHouse/ClickHouse/pull/12464 "ื”ื•ืกืฃ ืื™ืจื•ืขื™ ืคืจื•ืคื™ืœ ืžื‘ืงืฉืช S3 ืœ-system.events"
https://github.com/ClickHouse/ClickHouse/pull/13028 "ื”ื•ืกืฃ QueryTimeMicroseconds, SelectQueryTimeMicroseconds ื•-InsertQueryTimeMicroseconds"

ื•ืื– ื”ื™ื” ืฆื•ืจืš ืœืขืฉื•ืช ืืช ื–ื” ื‘ืจ ืื‘ื—ื•ืŸ, ืœื”ื’ื“ื™ืจ ื ื™ื˜ื•ืจ ื•ืœื”ืคื•ืš ืื•ืชื• ืœื ื™ื”ื•ืœ.

ื•ื›ืœ ื–ื” ื ืขืฉื” ื›ื“ื™ ืฉื”ืงื”ื™ืœื” ื›ื•ืœื”, ื›ืœ ื”ืžืขืจื›ืช ื”ืืงื•ืœื•ื’ื™ืช ืฉืœ ClickHouse, ืงื™ื‘ืœื” ืืช ื”ืชื•ืฆืื” ืฉืœ ื”ืขื‘ื•ื“ื” ื”ื–ื•.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื ืขื‘ื•ืจ ืœืžืื’ืจื™ ืžื™ื“ืข ืขืกืงื”, ืœืžืื’ืจื™ ืžื™ื“ืข OLTP, ื”ืงืจื•ื‘ื™ื ื™ื•ืชืจ ืืœื™ ื‘ืื•ืคืŸ ืื™ืฉื™.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื–ื•ื”ื™ ื—ื˜ื™ื‘ืช ื”ืคื™ืชื•ื— ืฉืœ DBMS ื‘ืงื•ื“ ืคืชื•ื—. ื”ื—ื‘ืจ'ื” ื”ืืœื” ืขื•ืฉื™ื ืงืกืžื™ ืจื—ื•ื‘ ื›ื“ื™ ืœืฉืคืจ ืžืกื“ื™ ื ืชื•ื ื™ื ืคืชื•ื—ื™ื ืฉืœ ืขืกืงืื•ืช.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืื—ื“ ื”ืคืจื•ื™ืงื˜ื™ื, ื‘ืืžืฆืขื•ืช ื“ื•ื’ืžื” ืฉืื ื• ื™ื›ื•ืœื™ื ืœื“ื‘ืจ ืขืœ ืื™ืš ื•ืžื” ืื ื—ื ื• ืขื•ืฉื™ื, ื”ื•ื Connection Pooler ื‘-Postgres.

Postgres ื”ื•ื ืžืกื“ ื ืชื•ื ื™ื ืฉืœ ืชื”ืœื™ื›ื™ื. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืœื‘ืกื™ืก ื”ื ืชื•ื ื™ื ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ื›ืžื” ืฉืคื—ื•ืช ื—ื™ื‘ื•ืจื™ ืจืฉืช ื”ืžื˜ืคืœื™ื ื‘ื˜ืจื ื–ืงืฆื™ื•ืช.

ืžืฆื“ ืฉื ื™, ื‘ืกื‘ื™ื‘ืช ืขื ืŸ, ืžืฆื‘ ื˜ื™ืคื•ืกื™ ื”ื•ื ื›ืฉืืœืฃ ื—ื™ื‘ื•ืจื™ื ืžื’ื™ืขื™ื ืœืืฉื›ื•ืœ ืื—ื“ ื‘ื‘ืช ืื—ืช. ื•ืžืฉื™ืžืชื• ืฉืœ ืžืื’ืจ ื”ื—ื™ื‘ื•ืจื™ื ื”ื™ื ืœืืจื•ื– ืืœืฃ ื—ื™ื‘ื•ืจื™ื ืœืžืกืคืจ ืงื˜ืŸ ืฉืœ ื—ื™ื‘ื•ืจื™ ืฉืจืช.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืื ื• ื™ื›ื•ืœื™ื ืœื•ืžืจ ืฉืžืื’ืจ ื”ื—ื™ื‘ื•ืจื™ื ื”ื•ื ืžืคืขื™ืœ ื”ื˜ืœืคื•ืŸ ืฉืžืกื“ืจ ืžื—ื“ืฉ ืืช ื”ื‘ืชื™ื ื›ืš ืฉื™ื’ื™ืขื• ื‘ื™ืขื™ืœื•ืช ืœืžืกื“ ื”ื ืชื•ื ื™ื.

ืœืžืจื‘ื” ื”ืฆืขืจ, ืื™ืŸ ืžื™ืœื” ืจื•ืกื™ืช ื˜ื•ื‘ื” ืœ-connecter pooler. ืœืคืขืžื™ื ื–ื” ื ืงืจื ื—ื™ื‘ื•ืจื™ ืžืจื•ื‘ื”. ืื ืืชื” ื™ื•ื“ืข ืื™ืš ืœืงืจื•ื ืœืžืื’ืจ ื”ื—ื™ื‘ื•ืจื™ื, ืื– ื”ืงืคื“ ืœื•ืžืจ ืœื™, ืื ื™ ืืฉืžื— ืžืื•ื“ ืœื“ื‘ืจ ื‘ืฉืคื” ื”ื˜ื›ื ื™ืช ื”ืจื•ืกื™ืช ื”ื ื›ื•ื ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://pgconf.ru/2017/92899

ื—ืงืจื ื• ืžืื’ืจื™ ื—ื™ื‘ื•ืจื™ื ืฉืžืชืื™ืžื™ื ืœืืฉื›ื•ืœ postgres ืžื ื•ื”ืœ. ื•-PgBouncer ื”ื™ื™ืชื” ื”ื‘ื—ื™ืจื” ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืขื‘ื•ืจื ื•. ืื‘ืœ ื ืชืงืœื ื• ื‘ืžืกืคืจ ื‘ืขื™ื•ืช ืขื PgBouncer. ืœืคื ื™ ืฉื ื™ื ืจื‘ื•ืช, ื•ื•ืœื•ื“ื™ื” ื‘ื•ืจื•ื“ื™ืŸ ื ืชื ื” ื“ื™ื•ื•ื—ื™ื ืฉืื ื• ืžืฉืชืžืฉื™ื ื‘-PgBouncer, ืื ื—ื ื• ืื•ื”ื‘ื™ื ื”ื›ืœ, ืื‘ืœ ื™ืฉ ื ื™ื•ืื ืกื™ื, ื™ืฉ ืขืœ ืžื” ืœืขื‘ื•ื“.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://pgconf.ru/media/2017/04/03/20170316H1_V.Borodin.pdf

ื•ืขื‘ื“ื ื•. ืชื™ืงื ื• ืืช ื”ื‘ืขื™ื•ืช ืฉื ืชืงืœื ื• ื‘ื”ืŸ, ืชื™ืงื ื• ืืช Bouncer ื•ื ื™ืกื™ื ื• ืœื“ื—ื•ืฃ ื‘ืงืฉื•ืช ืžืฉื™ื›ื” ื‘ืžืขืœื” ื”ื–ืจื. ืื‘ืœ ืงืฉื” ื”ื™ื” ืœืขื‘ื•ื“ ืขื ื—ื•ื˜ ื™ื—ื™ื“ ื‘ืกื™ืกื™.

ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœืืกื•ืฃ ืืฉื“ื•ืช ืžืกื“ืจื ื™ื ืžืฉื•ื‘ืฆื™ื. ื›ืืฉืจ ื™ืฉ ืœื ื• ื”ืจื‘ื” Bouncers ืขื ื—ื•ื˜ื™ื ื‘ื•ื“ื“ื™ื, ื”ื—ื™ื‘ื•ืจื™ื ื‘ืฉื›ื‘ื” ื”ืขืœื™ื•ื ื” ืžื•ืขื‘ืจื™ื ืœืฉื›ื‘ื” ื”ืคื ื™ืžื™ืช ืฉืœ Bouncers. ื–ื•ื”ื™ ืžืขืจื›ืช ืžื ื•ื”ืœืช ื‘ืฆื•ืจื” ื’ืจื•ืขื” ืฉืงืฉื” ืœื‘ื ื•ืช ื•ืœื”ืจื—ื™ื‘ ืงื“ื™ืžื” ื•ืื—ื•ืจื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื”ื’ืขื ื• ืœืžืกืงื ื” ืฉื™ืฆืจื ื• ืžืื’ืจ ื—ื™ื‘ื•ืจื™ื ืžืฉืœื ื•, ืฉื ืงืจื ืื•ื“ื™ืกื™ืื”. ื›ืชื‘ื ื• ืืช ื–ื” ืžืืคืก.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://www.pgcon.org/2019/schedule/events/1312.en.html

ื‘ืฉื ืช 2019, ื‘ื›ื ืก PgCon, ื”ืฆื’ืชื™ ืืช ื”ืžืื’ืจ ื”ื–ื” ืœืงื”ื™ืœืช ื”ืžืคืชื—ื™ื. ืขื›ืฉื™ื• ื™ืฉ ืœื ื• ืงืฆืช ืคื—ื•ืช ืž-2 ื›ื•ื›ื‘ื™ื ื‘-GitHub, ื›ืœื•ืžืจ ื”ืคืจื•ื™ืงื˜ ื—ื™, ื”ืคืจื•ื™ืงื˜ ืคื•ืคื•ืœืจื™.

ื•ืื ืืชื” ื™ื•ืฆืจ ืืฉื›ื•ืœ Postgres ื‘-Yandex.Cloud, ืื– ื–ื” ื™ื”ื™ื” ืืฉื›ื•ืœ ืขื Odyssey ืžื•ื‘ื ื”, ื”ืžื•ื’ื“ืจ ืžื—ื“ืฉ ื‘ืขืช ืฉื™ื ื•ื™ ืงื ื” ื”ืžื™ื“ื” ืฉืœ ื”ืืฉื›ื•ืœ ืงื“ื™ืžื” ืื• ืื—ื•ืจื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืžื” ืœืžื“ื ื• ืžื”ืคืจื•ื™ืงื˜ ื”ื–ื”? ื”ืฉืงืช ืคืจื•ื™ืงื˜ ืžืชื—ืจื” ื–ื” ืชืžื™ื“ ืฆืขื“ ืื’ืจืกื™ื‘ื™, ื–ื” ืžื“ื“ ืงื™ืฆื•ื ื™ ื›ืฉืื ื—ื ื• ืื•ืžืจื™ื ืฉื™ืฉ ื‘ืขื™ื•ืช ืฉืœื ื ืคืชืจื•ืช ืžืกืคื™ืง ืžื”ืจ, ืœื ื ืคืชืจื•ืช ื‘ืžืจื•ื•ื—ื™ ื”ื–ืžืŸ ืฉื™ืชืื™ืžื• ืœื ื•. ืื‘ืœ ื–ื” ืืžืฆืขื™ ื™ืขื™ืœ.

PgBouncer ื”ื—ืœ ืœื”ืชืคืชื— ืžื”ืจ ื™ื•ืชืจ.

ื•ืขื›ืฉื™ื• ื”ื•ืคื™ืขื• ืคืจื•ื™ืงื˜ื™ื ืื—ืจื™ื. ืœืžืฉืœ, pgagroal, ืฉืคื•ืชื—ื” ืขืœ ื™ื“ื™ ืžืคืชื—ื™ Red Hat. ื”ื ืจื•ื“ืคื™ื ืื—ืจ ื™ืขื“ื™ื ื“ื•ืžื™ื ื•ืžื™ื™ืฉืžื™ื ืจืขื™ื•ื ื•ืช ื“ื•ืžื™ื, ืื‘ืœ, ื›ืžื•ื‘ืŸ, ืขื ื”ืคืจื˜ื™ื ืฉืœื”ื, ืฉืงืจื•ื‘ื™ื ื™ื•ืชืจ ืœืžืคืชื—ื™ pgagroal.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืžืงืจื” ื ื•ืกืฃ ืฉืœ ืขื‘ื•ื“ื” ืขื ืงื”ื™ืœืช postgres ื”ื•ื ืฉื—ื–ื•ืจ ืœื ืงื•ื“ืช ื–ืžืŸ. ื–ื•ื”ื™ ืฉื—ื–ื•ืจ ืœืื—ืจ ืชืงืœื”, ื–ื•ื”ื™ ืฉื—ื–ื•ืจ ืžื’ื™ื‘ื•ื™.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื™ืฉื ื ื’ื™ื‘ื•ื™ื™ื ืจื‘ื™ื ื•ื›ื•ืœื ืฉื•ื ื™ื. ื›ืžืขื˜ ืœื›ืœ ืกืคืง ืฉืœ Postgres ื™ืฉ ืคืชืจื•ืŸ ื’ื™ื‘ื•ื™ ืžืฉืœื•.

ืื ืชื™ืงื— ืืช ื›ืœ ืžืขืจื›ื•ืช ื”ื’ื™ื‘ื•ื™, ืชื™ืฆื•ืจ ืžื˜ืจื™ืฆืช ืชื›ื•ื ื” ื•ืชื—ืฉื‘ ื‘ื‘ื“ื™ื—ื•ืช ืืช ื”ืงื•ื‘ืข ื‘ืžื˜ืจื™ืฆื” โ€‹โ€‹ื”ื–ื•, ื”ื•ื ื™ื”ื™ื” ืืคืก. ืžื” ื–ื” ืื•ืžืจ? ืžื” ืื ืืชื” ืœื•ืงื— ืงื•ื‘ืฅ ื’ื™ื‘ื•ื™ ืกืคืฆื™ืคื™, ืื– ืœื ื ื™ืชืŸ ืœื”ืจื›ื™ื‘ ืื•ืชื• ืžื—ืชื™ื›ื•ืช ืฉืœ ื›ืœ ื”ืื—ืจื™ื. ื”ื•ื ื™ื™ื—ื•ื“ื™ ื‘ื™ื™ืฉื•ืžื•, ื”ื•ื ื™ื™ื—ื•ื“ื™ ื‘ืชื›ืœื™ืชื•, ื”ื•ื ื™ื™ื—ื•ื“ื™ ื‘ืจืขื™ื•ื ื•ืช ื”ืžื•ื˜ื‘ืขื™ื ื‘ื•. ื•ื›ื•ืœื ืกืคืฆื™ืคื™ื™ื.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://www.citusdata.com/blog/2017/08/18/introducing-wal-g-faster-restores-for-postgres/

ื‘ื–ืžืŸ ืฉืขื‘ื“ื ื• ืขืœ ื”ื ื•ืฉื ื”ื–ื”, CitusData ื”ืฉื™ืงื” ืืช ืคืจื•ื™ืงื˜ WAL-G. ืžื“ื•ื‘ืจ ื‘ืžืขืจื›ืช ื’ื™ื‘ื•ื™ ืฉื ืขืฉืชื” ืžืชื•ืš ืขื™ืŸ ืœืกื‘ื™ื‘ืช ื”ืขื ืŸ. ื›ืขืช CitusData ื›ื‘ืจ ื—ืœืง ืžืžื™ืงืจื•ืกื•ืคื˜. ื•ื‘ืื•ืชื• ืจื’ืข, ืื”ื‘ื ื• ืžืื•ื“ ืืช ื”ืจืขื™ื•ื ื•ืช ืฉื ืงื‘ืขื• ื‘ืžื”ื“ื•ืจื•ืช ื”ืจืืฉื•ื ื™ื•ืช ืฉืœ WAL-G. ื•ื”ืชื—ืœื ื• ืœืชืจื•ื ืœืคืจื•ื™ืงื˜ ื”ื–ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://github.com/wal-g/wal-g/graphs/contributors

ื›ืขืช ื™ืฉ ืขืฉืจื•ืช ืจื‘ื•ืช ืฉืœ ืžืคืชื—ื™ื ื‘ืคืจื•ื™ืงื˜ ื”ื–ื”, ืื‘ืœ 10 ื”ืชื•ืจืžื™ื ื”ืžื•ื‘ื™ืœื™ื ืœ-WAL-G ื›ื•ืœืœื™ื 6 Yandexoids. ื”ื‘ืื ื• ืœืฉื ื”ืจื‘ื” ืžื”ืจืขื™ื•ื ื•ืช ืฉืœื ื•. ื•ื›ืžื•ื‘ืŸ, ื™ื™ืฉืžื ื• ืื•ืชื ื‘ืขืฆืžื ื•, ื‘ื“ืงื ื• ืื•ืชื ื‘ืขืฆืžื ื•, ื’ืœื’ืœื ื• ืื•ืชื ืœื™ื™ืฆื•ืจ ื‘ืขืฆืžื ื•, ืื ื—ื ื• ืžืฉืชืžืฉื™ื ื‘ื”ื ื‘ืขืฆืžื ื•, ืื ื—ื ื• ื‘ืขืฆืžื ื• ืžื‘ื™ื ื™ื ืœืืŸ ืœื”ืžืฉื™ืš ื”ืœืื”, ืชื•ืš ืื™ื ื˜ืจืืงืฆื™ื” ืขื ืงื”ื™ืœืช WAL-G ื”ื’ื“ื•ืœื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื•ืžื ืงื•ื“ืช ื”ืžื‘ื˜ ืฉืœื ื•, ื›ืขืช ืžืขืจื›ืช ื”ื’ื™ื‘ื•ื™ ื”ื–ื•, ื›ื•ืœืœ ื”ืชื—ืฉื‘ื•ืช ื‘ืžืืžืฆื™ื ืฉืœื ื•, ื”ืคื›ื” ืœืื•ืคื˜ื™ืžืœื™ืช ืขื‘ื•ืจ ืกื‘ื™ื‘ืช ืขื ืŸ. ื–ื•ื”ื™ ื”ืขืœื•ืช ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืฉืœ ื’ื™ื‘ื•ื™ Postgres ื‘ืขื ืŸ.

ืžื” ื–ื” ืื•ืžืจ? ืงื™ื“ืžื ื• ืจืขื™ื•ืŸ ื’ื“ื•ืœ ืœืžื“ื™: ื”ื’ื™ื‘ื•ื™ ืฆืจื™ืš ืœื”ื™ื•ืช ืžืื•ื‘ื˜ื—, ื–ื•ืœ ืœืชืคืขื•ืœ ื•ืฉื™ื—ื–ื•ืจ ืžื”ื™ืจ ื›ื›ืœ ื”ืืคืฉืจ.

ืœืžื” ื–ื” ืฆืจื™ืš ืœื”ื™ื•ืช ื–ื•ืœ ืœืชืคืขื•ืœ? ื›ืฉืฉื•ื ื“ื‘ืจ ืœื ื ืฉื‘ืจ, ืืชื” ืœื ืืžื•ืจ ืœื“ืขืช ืฉื™ืฉ ืœืš ื’ื™ื‘ื•ื™ื™ื. ื”ื›ืœ ืขื•ื‘ื“ ื‘ืกื“ืจ, ืืชื” ืžื‘ื–ื‘ื– ื›ืžื” ืฉืคื—ื•ืช CPU, ืืชื” ืžืฉืชืžืฉ ื›ืžื” ืฉืคื—ื•ืช ืžืžืฉืื‘ื™ ื”ื“ื™ืกืง ืฉืœืš, ื•ืืชื” ืฉื•ืœื— ื›ืžื” ืฉืคื—ื•ืช ื‘ืชื™ื ืœืจืฉืช ื›ื“ื™ ืœื ืœื”ืคืจื™ืข ืœืขื•ืžืก ืฉืœ ื”ืฉื™ืจื•ืชื™ื ื”ื™ืงืจื™ื ืฉืœืš.

ื•ื›ืฉื”ื›ืœ ื ืฉื‘ืจ, ืœืžืฉืœ, ื”ืžื ื”ืœ ื”ืคื™ืœ ืืช ื”ื ืชื•ื ื™ื, ืžืฉื”ื• ื”ืฉืชื‘ืฉ, ื•ืืชื” ืฆืจื™ืš ืœื—ื–ื•ืจ ื‘ื“ื—ื™ืคื•ืช ืœืขื‘ืจ, ืืชื” ืžืชืื•ืฉืฉ ืขื ื›ืœ ื”ื›ืกืฃ, ื›ื™ ืืชื” ืจื•ืฆื” ืืช ื”ื ืชื•ื ื™ื ืฉืœืš ื‘ื—ื–ืจื” ื‘ืžื”ื™ืจื•ืช ื•ื‘ืฉืœืžื•ืช.

ื•ืงื™ื“ืžื ื• ืืช ื”ืจืขื™ื•ืŸ ื”ืคืฉื•ื˜ ื”ื–ื”. ื•ื ืจืื” ืœื ื•, ื”ืฆืœื—ื ื• ืœื™ื™ืฉื ืืช ื–ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืื‘ืœ ื–ื” ืœื ื”ื›ืœ. ืจืฆื™ื ื• ืขื•ื“ ืžืฉื”ื• ืงื˜ืŸ. ืจืฆื™ื ื• ืžืกื“ื™ ื ืชื•ื ื™ื ืจื‘ื™ื ื•ืฉื•ื ื™ื. ืœื ื›ืœ ื”ืœืงื•ื—ื•ืช ืฉืœื ื• ืžืฉืชืžืฉื™ื ื‘-Postgres. ื™ืฉ ืื ืฉื™ื ืฉืžืฉืชืžืฉื™ื ื‘-MySQL, MongoDB. ื‘ืงื”ื™ืœื”, ืžืคืชื—ื™ื ืื—ืจื™ื ืชืžื›ื• ื‘-FoundationDB. ื•ื”ืจืฉื™ืžื” ื”ื–ื• ืžืชืจื—ื‘ืช ื›ืœ ื”ื–ืžืŸ.

ื”ืงื”ื™ืœื” ืื•ื”ื‘ืช ืืช ื”ืจืขื™ื•ืŸ ืฉืœ ื”ืคืขืœืช ืžืกื“ ื”ื ืชื•ื ื™ื ื‘ืกื‘ื™ื‘ื” ืžื ื•ื”ืœืช ื‘ืขื ืŸ. ื•ืžืคืชื—ื™ื ืžืชื—ื–ืงื™ื ืืช ืžืกื“ื™ ื”ื ืชื•ื ื™ื ืฉืœื”ื, ืื•ืชื ื ื™ืชืŸ ืœื’ื‘ื•ืช ื‘ืื•ืคืŸ ืื—ื™ื“ ื™ื—ื“ ืขื Postgres ืขื ืžืขืจื›ืช ื”ื’ื™ื‘ื•ื™ ืฉืœื ื•.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืžื” ืœืžื“ื ื• ืžื”ืกื™ืคื•ืจ ื”ื–ื”? ื”ืžื•ืฆืจ ืฉืœื ื•, ื›ื—ื˜ื™ื‘ืช ืคื™ืชื•ื—, ื”ื•ื ืœื ืฉื•ืจื•ืช ืงื•ื“, ื–ื” ืœื ื”ืฆื”ืจื•ืช, ื–ื” ืœื ืงื‘ืฆื™ื. ื”ืžื•ืฆืจ ืฉืœื ื• ื”ื•ื ืœื ื‘ืงืฉื•ืช ืžืฉื™ื›ื”. ืืœื• ื”ืจืขื™ื•ื ื•ืช ืฉืื ื• ืžืขื‘ื™ืจื™ื ืœืงื”ื™ืœื”. ื–ื•ื”ื™ ืžื•ืžื—ื™ื•ืช ื˜ื›ื ื•ืœื•ื’ื™ืช ื•ืชื ื•ืขื” ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื” ืœืงืจืืช ืกื‘ื™ื‘ืช ืขื ืŸ.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื™ืฉ ื‘ืกื™ืก ื ืชื•ื ื™ื ื›ื–ื” ื›ืžื• Postgres. ืื ื™ ื”ื›ื™ ืื•ื”ื‘ ืืช ืœื™ื‘ืช Postgres. ืื ื™ ืžื‘ืœื” ื–ืžืŸ ืจื‘ ื‘ืคื™ืชื•ื— ื”ืœื™ื‘ื” ืฉืœ Postgres ืขื ื”ืงื”ื™ืœื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืื‘ืœ ื›ืืŸ ื™ืฉ ืœื•ืžืจ ืฉืœYandex.Cloud ื™ืฉ ื”ืชืงื ื” ืคื ื™ืžื™ืช ืฉืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืžื ื•ื”ืœื™ื. ื•ื–ื” ื”ืชื—ื™ืœ ืžื–ืžืŸ ื‘-Yandex.Mail. ื”ืžื•ืžื—ื™ื•ืช ืฉื”ื•ื‘ื™ืœื” ื›ืขืช ืœ-Postgres ื”ืžื ื•ื”ืœืช ื”ืฆื˜ื‘ืจื” ื›ืฉื”ื“ื•ืืจ ืจืฆื” ืœืขื‘ื•ืจ ืœ-Postgres.

ืœื“ื•ืืจ ื™ืฉ ื“ืจื™ืฉื•ืช ื“ื•ืžื•ืช ืžืื•ื“ ืœืขื ืŸ. ื–ื” ืฆืจื™ืš ืฉืชื”ื™ื” ืžืกื•ื’ืœ ืœื”ืชืื™ื ืœืฆืžื™ื—ื” ืืงืกืคื•ื ื ืฆื™ืืœื™ืช ื‘ืœืชื™ ืฆืคื•ื™ื” ื‘ื›ืœ ื ืงื•ื“ื” ื‘ื ืชื•ื ื™ื ืฉืœืš. ื•ื‘ื“ื•ืืจ ื›ื‘ืจ ื”ื™ื” ืขื•ืžืก ืขื ื›ืžื” ืžืื•ืช ืžื™ืœื™ื•ื ื™ ืชื™ื‘ื•ืช ื“ื•ืืจ ืฉืœ ืžืกืคืจ ืขืฆื•ื ืฉืœ ืžืฉืชืžืฉื™ื ืฉืžื‘ืงืฉื™ื ื›ืœ ื”ื–ืžืŸ ื‘ืงืฉื•ืช ืจื‘ื•ืช.

ื•ื–ื” ื”ื™ื” ืืชื’ืจ ื“ื™ ืจืฆื™ื ื™ ืขื‘ื•ืจ ื”ืฆื•ื•ืช ืฉืคื™ืชื— ืืช Postgres. ืื–, ื›ืœ ื‘ืขื™ื” ืฉื ืชืงืœื ื• ื‘ื” ื“ื•ื•ื—ื” ืœืงื”ื™ืœื”. ื•ื”ื‘ืขื™ื•ืช ื”ืœืœื• ืชื•ืงื ื•, ื•ืชื•ืงื ื• ืขืœ ื™ื“ื™ ื”ืงื”ื™ืœื” ื‘ืžืงื•ืžื•ืช ืžืกื•ื™ืžื™ื ืืคื™ืœื• ื‘ืจืžืช ืชืžื™ื›ื” ื‘ืชืฉืœื•ื ืขื‘ื•ืจ ื›ืžื” ืžืื’ืจื™ ืžื™ื“ืข ืื—ืจื™ื ื•ืืคื™ืœื• ื˜ื•ื‘ ื™ื•ืชืจ. ื›ืœื•ืžืจ, ื ื™ืชืŸ ืœืฉืœื•ื— ืžื›ืชื‘ ืœื”ืืงืจ PgSQL ื•ืœืงื‘ืœ ืžืขื ื” ืชื•ืš 40 ื“ืงื•ืช. ืชืžื™ื›ื” ื‘ืชืฉืœื•ื ื‘ืžืกื“ื™ ื ืชื•ื ื™ื ืžืกื•ื™ืžื™ื ืขืฉื•ื™ื” ืœื—ืฉื•ื‘ ืฉื™ืฉ ื“ื‘ืจื™ื ืขื“ื™ืคื•ืช ื™ื•ืชืจ ืžื”ื‘ืื’ ืฉืœืš.

ื›ืขืช ื”ื”ืชืงื ื” ื”ืคื ื™ืžื™ืช ืฉืœ Postgres ื”ื™ื ื›ืžื” ืคื˜ื”-ื‘ื™ื™ื˜ ืฉืœ ื ืชื•ื ื™ื. ืžื“ื•ื‘ืจ ื‘ืžื™ืœื™ื•ื ื™ ื‘ืงืฉื•ืช ื‘ืฉื ื™ื™ื”. ืžื“ื•ื‘ืจ ื‘ืืœืคื™ ืืฉื›ื•ืœื•ืช. ื–ื” ื‘ืงื ื” ืžื™ื“ื” ื’ื“ื•ืœ ืžืื•ื“.

ืื‘ืœ ื™ืฉ ื ื™ื•ืื ืก. ื”ื•ื ืœื ื—ื™ ืขืœ ื›ื•ื ื ื™ ืจืฉืช ืžืคื•ืืจื™ื, ืืœื ืขืœ ื—ื•ืžืจื” ืคืฉื•ื˜ื” ืœืžื“ื™. ื•ื™ืฉ ืกื‘ื™ื‘ืช ืžื‘ื—ืŸ ื‘ืžื™ื•ื—ื“ ืœื“ื‘ืจื™ื ื—ื“ืฉื™ื ื•ืžืขื ื™ื™ื ื™ื.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ื•ื‘ืจื’ืข ืžืกื•ื™ื ื‘ืกื‘ื™ื‘ืช ื”ื‘ื“ื™ืงื” ืงื™ื‘ืœื ื• ื”ื•ื“ืขื” ื”ืžืฆื™ื™ื ืช ืฉื”ืื™-ื•ื•ืจื™ืื ื˜ื™ื ื”ืคื ื™ืžื™ื™ื ืฉืœ ืื™ื ื“ืงืก ื”ื ืชื•ื ื™ื ื”ื•ืคืจื•.

ืื™ื ื•ืจื™ืื ื˜ ื”ื•ื ืกื•ื’ ืฉืœ ืžืขืจื›ืช ื™ื—ืกื™ื ืฉืื ื• ืžืฆืคื™ื ืœืงื™ื™ื ืชืžื™ื“.

ืžืฆื‘ ืžืื•ื“ ืงืจื™ื˜ื™ ืขื‘ื•ืจื ื•. ื–ื” ืžืฆื™ื™ืŸ ืฉื™ื™ืชื›ืŸ ื•ื—ืœืง ืžื”ื ืชื•ื ื™ื ืื‘ื“ื•. ื•ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ื”ื•ื ืžืฉื”ื• ืžืžืฉ ืงื˜ืกื˜ืจื•ืคืœื™.

ื”ืจืขื™ื•ืŸ ื”ื›ืœืœื™ ืฉืื ื• ืขื•ืงื‘ื™ื ืื—ืจื™ื• ื‘ื‘ืกื™ืกื™ ื ืชื•ื ื™ื ืžื ื•ื”ืœื™ื ื”ื•ื ืฉื’ื ืขื ืžืืžืฅ, ื™ื”ื™ื” ืงืฉื” ืœืื‘ื“ ื ืชื•ื ื™ื. ื’ื ืื ืชืกื™ืจ ืื•ืชื ื‘ื›ื•ื•ื ื”, ืขื“ื™ื™ืŸ ืชืฆื˜ืจืš ืœื”ืชืขืœื ืžื”ื™ืขื“ืจื ืœืžืฉืš ืชืงื•ืคื” ืืจื•ื›ื”. ืื‘ื˜ื—ืช ืžื™ื“ืข ื”ื™ื ื“ืช ืฉืื ื• ืžืงืคื™ื“ื™ื ืขืœื™ื” ื“ื™ ื‘ื—ืจื™ืฆื•ืช.

ื•ื›ืืŸ ื ื•ืฆืจ ืžืฆื‘ ืฉืžืจืžื– ืฉืื•ืœื™ ื™ืฉ ืžืฆื‘ ืฉืœื ื ื”ื™ื” ืžื•ื›ื ื™ื ืืœื™ื•. ื•ื”ืชื—ืœื ื• ืœื”ืชื›ื•ื ืŸ ืœืžืฆื‘ ื”ื–ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://commitfest.postgresql.org/23/2171/

ื”ื“ื‘ืจ ื”ืจืืฉื•ืŸ ืฉืขืฉื™ื ื• ื”ื™ื” ืœืงื‘ื•ืจ ืืช ื‘ื•ืœื™ ื”ืขืฅ ืžืืœืคื™ ื”ืืฉื›ื•ืœื•ืช ื”ืœืœื•. ืžืฆืื ื• ืื™ืœื• ืžื”ืืฉื›ื•ืœื•ืช ืžืžื•ืงืžื™ื ืขืœ ื“ื™ืกืงื™ื ืขื ืงื•ืฉื—ื” ื‘ืขื™ื™ืชื™ืช ืฉืื™ื‘ื“ื• ืขื“ื›ื•ื ื™ ื“ืคื™ ื ืชื•ื ื™ื. ืกื™ืžืŸ ืืช ื›ืœ ืงื•ื“ ื”ื ืชื•ื ื™ื ืฉืœ Postgres. ื•ืกื™ืžื ื• ืืช ื”ื”ื•ื“ืขื•ืช ื”ืืœื” ืฉืžืฆื‘ื™ืขื•ืช ืขืœ ื”ืคืจื•ืช ืฉืœ ืื™ื ื•ืจื™ืื ื˜ื™ื ืคื ื™ืžื™ื™ื ื‘ืงื•ื“ ืฉื ื•ืขื“ ืœื–ื”ื•ืช ืฉื—ื™ืชื•ืช ื‘ื ืชื•ื ื™ื.

ื”ืชื™ืงื•ืŸ ื”ื–ื” ื”ืชืงื‘ืœ ื›ืžืขื˜ ืขืœ ื™ื“ื™ ื”ืงื”ื™ืœื” ืœืœื ื“ื™ื•ืŸ ืจื‘, ืžื›ื™ื•ื•ืŸ ืฉื‘ื›ืœ ืžืงืจื” ืกืคืฆื™ืคื™ ื”ื™ื” ื‘ืจื•ืจ ืฉืžืฉื”ื• ืจืข ืงืจื” ื•ื™ืฉ ืœื“ื•ื•ื— ืœื™ื•ืžืŸ.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืœืื—ืจ ืžื›ืŸ, ื”ื’ืขื ื• ืœื ืงื•ื“ื” ืฉื™ืฉ ืœื ื• ื ื™ื˜ื•ืจ ืฉืกื•ืจืง ื™ื•ืžื ื™ื. ื•ื‘ืžืงืจื” ืฉืœ ื”ื•ื“ืขื•ืช ื—ืฉื•ื“ื•ืช, ื”ื•ื ืžืขื™ืจ ืืช ืงืฆื™ืŸ ื”ืชื•ืจืŸ, ื•ื”ืžืคืงื“ ืžืชืงืŸ.

ืื‘ืœ! ืกืจื™ืงืช ื™ื•ืžื ื™ื ื”ื™ื ืคืขื•ืœื” ื–ื•ืœื” ืขืœ ืืฉื›ื•ืœ ืื—ื“ ื•ื™ืงืจื” ืงื˜ืกื˜ืจื•ืคืœื™ืช ืœืืœืฃ ืืฉื›ื•ืœื•ืช.

ื›ืชื‘ื ื• ื”ืจื—ื‘ื” ื‘ืฉื ืฉื’ื™ืื•ืช ื™ื•ืžื ื™ื. ื–ื” ื™ื•ืฆืจ ืชืฆื•ื’ื” ืฉืœ ืžืกื“ ื”ื ืชื•ื ื™ื ืฉื‘ื• ืชื•ื›ืœ ืœื‘ื—ื•ืจ ื‘ื–ื•ืœ ื•ืžื”ื™ืจ ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ืขืœ ืฉื’ื™ืื•ืช ืขื‘ืจ. ื•ืื ื ืฆื˜ืจืš ืœื”ืขื™ืจ ืืช ื”ืงืฆื™ืŸ ื”ืชื•ืจืŸ, ืื– ื ื’ืœื” ื–ืืช ืžื‘ืœื™ ืœืกืจื•ืง ืงื‘ืฆื™ ื’ื™ื’ื”-ื‘ื™ื™ื˜, ืืœื ืขืœ ื™ื“ื™ ื—ื™ืœื•ืฅ ืฉืœ ื›ืžื” ื‘ืชื™ื ืžื˜ื‘ืœืช ื”-hash.

ื”ืจื—ื‘ื” ื–ื• ืื•ืžืฆื”, ืœืžืฉืœ, ื‘ืžืื’ืจ ืขื‘ื•ืจ CentOS. ืื ืืชื” ืจื•ืฆื” ืœื”ืฉืชืžืฉ ื‘ื•, ืืชื” ื™ื›ื•ืœ ืœื”ืชืงื™ืŸ ืื•ืชื• ื‘ืขืฆืžืš. ื›ืžื•ื‘ืŸ ืฉื–ื” ืงื•ื“ ืคืชื•ื—.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://www.postgresql.org/message-id/flat/[ืžื•ื’ืŸ ื‘ื“ื•ื"ืœ]

ืื‘ืœ ื–ื” ืœื ื”ื›ืœ. ื”ืชื—ืœื ื• ืœื”ืฉืชืžืฉ ื‘-Amcheck, ืชื•ืกืฃ ืฉื ื‘ื ื” ื‘ืงื”ื™ืœื”, ื›ื“ื™ ืœืžืฆื•ื ื”ืคืจื•ืช ื‘ืœืชื™ ืžืฉืชื ื” ื‘ืื™ื ื“ืงืกื™ื.

ื•ื’ื™ืœื™ื ื• ืฉืื ืืชื” ืžืคืขื™ืœ ืื•ืชื• ื‘ืงื ื” ืžื™ื“ื”, ื™ืฉ ื‘ืื’ื™ื. ื”ืชื—ืœื ื• ืœืชืงืŸ ืื•ืชื. ื”ืชื™ืงื•ื ื™ื ืฉืœื ื• ื”ืชืงื‘ืœื•.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://www.postgresql.org/message-id/flat/[ืžื•ื’ืŸ ื‘ื“ื•ื"ืœ]

ื’ื™ืœื™ื ื• ืฉื”ืชื•ืกืฃ ื”ื–ื” ืœื ื™ื›ื•ืœ ืœื ืชื— ืื™ื ื“ืงืกื™ื ืฉืœ GiST ื•-GIT. ื’ืจืžื ื• ืœื”ื ืœืชืžื•ืš. ืื‘ืœ ื”ืชืžื™ื›ื” ื”ื–ื• ืขื“ื™ื™ืŸ ื ื™ื“ื•ื ื” ื‘ืงื”ื™ืœื”, ื›ื™ ื–ื• ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื—ื“ืฉื” ื™ื—ืกื™ืช ื•ื™ืฉ ื‘ื” ื”ืจื‘ื” ืคืจื˜ื™ื.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://commitfest.postgresql.org/29/2667/

ื•ื’ื™ืœื™ื ื• ื’ื ืฉื›ืืฉืจ ื‘ื•ื“ืงื™ื ืื™ื ื“ืงืกื™ื ืœื”ืคืจื•ืช ืขืœ ืžื•ื‘ื™ืœ ื”ืฉื›ืคื•ืœ, ืขืœ ื”ืžืืกื˜ืจ, ื”ื›ืœ ืขื•ื‘ื“ ื˜ื•ื‘, ืื‘ืœ ืขืœ ื”ื”ืขืชืงื™ื, ืขืœ ื”ืขื•ืงื‘, ื”ื—ื™ืคื•ืฉ ืื—ืจ ืฉื—ื™ืชื•ืช ืœื ื›ืœ ื›ืš ื™ืขื™ืœ. ืœื ื›ืœ ื”ืื™ื ื•ื•ืจื™ืื ื˜ื™ื ื ื‘ื“ืงื™ื. ื•ืื™ื ื•ื•ืจื™ืื ื˜ ืื—ื“ ื”ืคืจื™ืข ืœื ื• ืžืื•ื“. ื•ื‘ื™ืœื™ื ื• ืฉื ื” ื•ื—ืฆื™ ื‘ืชืงืฉื•ืจืช ืขื ื”ืงื”ื™ืœื” ื›ื“ื™ ืœืืคืฉืจ ืืช ื”ื‘ื“ื™ืงื” ื”ื–ื• ืขืœ ื”ืขืชืงื™ื.

ื›ืชื‘ื ื• ืงื•ื“ ืฉืฆืจื™ืš ืœืขืงื•ื‘ ืื—ืจ ื›ืœ ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉื™ื›ื•ืœื™ื... ื“ื™ื‘ืจื ื• ืขืœ ื”ืชื™ืงื•ืŸ ื”ื–ื” ื“ื™ ื”ืจื‘ื” ื–ืžืŸ ืขื ืคื™ื˜ืจ ื’ืื’ืืŸ ืž-Crunchy Data. ื”ื•ื ื”ื™ื” ืฆืจื™ืš ืœืฉื ื•ืช ืžืขื˜ ืืช ื”-B-tree ื”ืงื™ื™ื ื‘-Postgres ื›ื“ื™ ืœืงื‘ืœ ืืช ื”ืชื™ืงื•ืŸ ื”ื–ื”. ื”ื•ื ื”ืชืงื‘ืœ. ื•ืขื›ืฉื™ื• ื’ื ื‘ื“ื™ืงืช ื”ืื™ื ื“ืงืกื™ื ืขืœ ื”ืขืชืงื™ื ื”ืคื›ื” ื™ืขื™ืœื” ืžืกืคื™ืง ื›ื“ื™ ืœื–ื”ื•ืช ืืช ื”ื”ืคืจื•ืช ืฉื ืชืงืœื ื• ื‘ื”ืŸ. ื›ืœื•ืžืจ, ืืœื• ื”ื”ืคืจื•ืช ืฉืขืœื•ืœื•ืช ืœื”ื™ื’ืจื ืžืฉื’ื™ืื•ืช ื‘ืงื•ืฉื—ืช ื”ื“ื™ืกืง, ื‘ืื’ื™ื ื‘-Postgres, ื‘ืื’ื™ื ื‘ืœื™ื‘ืช ืœื™ื ื•ืงืก ื•ื‘ืขื™ื•ืช ื—ื•ืžืจื”. ืจืฉื™ืžื” ื“ื™ ื ืจื—ื‘ืช ืฉืœ ืžืงื•ืจื•ืช ืœื‘ืขื™ื•ืช ืืœื™ื”ืŸ ื”ืชื›ื•ื ื ื•.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://www.postgresql.org/message-id/flat/38AF687F-8F6B-48B4-AB9E-A60CFD6CC261%40enterprisedb.com#0e86a12c01d967bac04a9bf83cd337cb

ืื‘ืœ ืžืœื‘ื“ ืื™ื ื“ืงืกื™ื, ื™ืฉ ื—ืœืง ื›ื–ื” ื›ืžื• ืขืจื™ืžื”, ื›ืœื•ืžืจ ื”ืžืงื•ื ืฉื‘ื• ื”ื ืชื•ื ื™ื ืžืื•ื—ืกื ื™ื. ื•ืื™ืŸ ื”ืจื‘ื” ืื™ื ื•ืจื™ืื ื˜ื™ื ืฉืืคืฉืจ ืœื‘ื“ื•ืง.

ื™ืฉ ืœื ื• ื”ืจื—ื‘ื” ื‘ืฉื Heapcheck. ื”ืชื—ืœื ื• ืœืคืชื— ืืช ื–ื”. ื•ื‘ืžืงื‘ื™ืœ, ื™ื—ื“ ืื™ืชื ื•, ื’ื ื—ื‘ืจืช EnterpriseDB ื”ื—ืœื” ืœื›ืชื•ื‘ ืžื•ื“ื•ืœ, ืื•ืชื• ื”ื ืงืจืื• Heapcheck. ืจืง ืื ื—ื ื• ืงืจืื ื• ืœื–ื” PgHeapcheck, ื•ื”ื ืคืฉื•ื˜ ืงืจืื• ืœื–ื” Heapcheck. ื™ืฉ ืœื”ื ืืช ื–ื” ืขื ืคื•ื ืงืฆื™ื•ืช ื“ื•ืžื•ืช, ื—ืชื™ืžื” ืงืฆืช ืฉื•ื ื”, ืื‘ืœ ืขื ืื•ืชื ืจืขื™ื•ื ื•ืช. ื”ื ื™ื™ืฉืžื• ืื•ืชื ืงืฆืช ื™ื•ืชืจ ื˜ื•ื‘ ื‘ืžืงื•ืžื•ืช ืžืกื•ื™ืžื™ื. ื•ื”ื ืคืจืกืžื• ืืช ื–ื” ื‘ืขื‘ืจ ื‘ืงื•ื“ ืคืชื•ื—.

ื•ืขื›ืฉื™ื• ืื ื—ื ื• ืžืคืชื—ื™ื ืืช ื”ื”ืชืจื—ื‘ื•ืช ืฉืœื”ื, ื›ื™ ื–ื• ื›ื‘ืจ ืœื ื”ื”ืชืจื—ื‘ื•ืช ืฉืœื”ื, ืืœื ื”ื”ืชืจื—ื‘ื•ืช ืฉืœ ื”ืงื”ื™ืœื”. ื•ื‘ืขืชื™ื“, ื–ื” ื—ืœืง ืžื”ืงืจื ืœ ืฉื™ืกื•ืคืง ืœื›ื•ืœื ื›ื“ื™ ืฉื™ื•ื›ืœื• ืœื“ืขืช ืžืจืืฉ ืขืœ ื‘ืขื™ื•ืช ืขืชื™ื“ื™ื•ืช.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://www.postgresql.org/message-id/flat/fe9b3722df94f7bdb08768f50ee8fe59%40postgrespro.ru

ื‘ืžืงื•ืžื•ืช ืžืกื•ื™ืžื™ื ืืคื™ืœื• ื”ื’ืขื ื• ืœืžืกืงื ื” ืฉื™ืฉ ืœื ื• ืชื•ืฆืื•ืช ืฉื’ื•ื™ื•ืช ื‘ืžืขืจื›ื•ืช ื”ื ื™ื˜ื•ืจ ืฉืœื ื•. ืœื“ื•ื’ืžื”, ืžืขืจื›ืช 1C. ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ืžืกื“ ื ืชื•ื ื™ื, Postgres ืœืคืขืžื™ื ื›ื•ืชื‘ ืœืชื•ื›ื• ื ืชื•ื ื™ื ืฉื”ื•ื ื™ื›ื•ืœ ืœืงืจื•ื, ืื‘ืœ pg_dump ืœื ื™ื›ื•ืœ ืœืงืจื•ื.

ื”ืžืฆื‘ ื”ื–ื” ื ืจืื” ื›ืžื• ืฉื—ื™ืชื•ืช ื‘ืžืขืจื›ืช ื–ื™ื”ื•ื™ ื”ื‘ืขื™ื•ืช ืฉืœื ื•. ื”ืงืฆื™ืŸ ื”ืชื•ืจืŸ ื”ืชืขื•ืจืจ. ื”ืงืฆื™ืŸ ื”ืชื•ืจืŸ ื”ืกืชื›ืœ ืขืœ ื”ืžืชืจื—ืฉ. ืœืื—ืจ ื–ืžืŸ ืžื” ื”ื’ื™ืข ืœืงื•ื— ื•ืืžืจ ืฉื™ืฉ ืœื™ ื‘ืขื™ื•ืช. ื”ืžืœื•ื•ื” ื”ืกื‘ื™ืจ ืžื” ื”ื‘ืขื™ื”. ืื‘ืœ ื”ื‘ืขื™ื” ื”ื™ื ื‘ืœื™ื‘ืช Postgres.

ืžืฆืืชื™ ื“ื™ื•ืŸ ืขืœ ื”ืชื›ื•ื ื” ื”ื–ื•. ื•ื›ืชื‘ ืฉื ืชืงืœื ื• ื‘ืชื›ื•ื ื” ื”ื–ื• ื•ื–ื” ืœื ื ืขื™ื, ืื“ื ื”ืชืขื•ืจืจ ื‘ืœื™ืœื” ื›ื“ื™ ืœื”ื‘ื™ืŸ ื‘ืžื” ืžื“ื•ื‘ืจ.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://www.postgresql.org/message-id/flat/fe9b3722df94f7bdb08768f50ee8fe59%40postgrespro.ru

ื”ืงื”ื™ืœื” ื”ื’ื™ื‘ื”, "ืื”, ืื ื—ื ื• ื‘ืืžืช ืฆืจื™ื›ื™ื ืœืชืงืŸ ืืช ื–ื”."

ื™ืฉ ืœื™ ืื ืœื•ื’ื™ื” ืคืฉื•ื˜ื”. ืื ืืชื” ื”ื•ืœืš ื‘ื ืขืœ ืฉื™ืฉ ื‘ื” ื’ืจื’ืจ ื—ื•ืœ, ืื– ืขืงืจื•ื ื™ืช ืืชื” ื™ื›ื•ืœ ืœื”ืžืฉื™ืš ื”ืœืื” - ืื™ืŸ ื‘ืขื™ื”. ืื ืืชื” ืžื•ื›ืจ ืžื’ืคื™ื™ื ืœืืœืคื™ ืื ืฉื™ื, ืื– ื‘ื•ืื• ื ืขืฉื” ืžื’ืคื™ื™ื ื‘ืœื™ ื—ื•ืœ ื‘ื›ืœืœ. ื•ืื ืื—ื“ ืžื”ืžืฉืชืžืฉื™ื ื‘ื ืขืœื™ื™ื ืฉืœืš ื”ื•ืœืš ืœืจื•ืฅ ืžืจืชื•ืŸ, ืื– ืืชื” ืจื•ืฆื” ืœื™ื™ืฆืจ ื ืขืœื™ื™ื ื˜ื•ื‘ื•ืช ืžืื•ื“, ื•ืื– ืœื”ืชืื™ื ืื•ืชืŸ ืœื›ืœ ื”ืžืฉืชืžืฉื™ื ืฉืœืš. ื•ืžืฉืชืžืฉื™ื ื‘ืœืชื™ ืฆืคื•ื™ื™ื ื›ืืœื” ื ืžืฆืื™ื ืชืžื™ื“ ื‘ืกื‘ื™ื‘ืช ื”ืขื ืŸ. ืชืžื™ื“ ื™ืฉ ืžืฉืชืžืฉื™ื ืฉืžื ืฆืœื™ื ืืช ื”ืืฉื›ื•ืœ ื‘ืฆื•ืจื” ืžืงื•ืจื™ืช ื›ืœืฉื”ื™. ืืชื” ืชืžื™ื“ ื—ื™ื™ื‘ ืœื”ืชื›ื•ื ืŸ ืœื–ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืžื” ืœืžื“ื ื• ื›ืืŸ? ืœืžื“ื ื• ื“ื‘ืจ ืคืฉื•ื˜: ื”ื›ื™ ื—ืฉื•ื‘ ื–ื” ืœื”ืกื‘ื™ืจ ืœืงื”ื™ืœื” ืฉื™ืฉ ื‘ืขื™ื”. ืื ื”ืงื”ื™ืœื” ื–ื™ื”ืชื” ืืช ื”ื‘ืขื™ื”, ืื–ื™ ื ื•ืฆืจืช ืชื—ืจื•ืช ื˜ื‘ืขื™ืช ืœืคืชืจื•ืŸ ื”ื‘ืขื™ื”. ื›ื™ ื›ื•ืœื ืจื•ืฆื™ื ืœืคืชื•ืจ ื‘ืขื™ื” ื—ืฉื•ื‘ื”. ื›ืœ ื”ืกืคืงื™ื, ื›ืœ ื”ื”ืืงืจื™ื ืžื‘ื™ื ื™ื ืฉื”ื ืขืฆืžื ื™ื›ื•ืœื™ื ืœื“ืจื•ืš ืขืœ ื”ืžื’ืจืคื” ื”ื–ื•, ืื– ื”ื ืจื•ืฆื™ื ืœื—ืกืœ ืื•ืชื.

ืื ืืชื” ืขื•ื‘ื“ ืขืœ ื‘ืขื™ื”, ืื‘ืœ ื–ื” ืœื ืžืคืจื™ืข ืœืืฃ ืื—ื“ ืžืœื‘ื“ืš, ืื‘ืœ ืืชื” ืขื•ื‘ื“ ืขืœื™ื” ื‘ืฆื•ืจื” ืฉื™ื˜ืชื™ืช ื•ื–ื” ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื ื—ืฉื‘ ืœื‘ืขื™ื”, ืื– ื‘ืงืฉืช ื”ืžืฉื™ื›ื” ืฉืœืš ื‘ื”ื—ืœื˜ ืชืชืงื‘ืœ. ื”ืชื™ืงื•ืŸ ืฉืœืš ื™ืชืงื‘ืœ, ื”ืฉื™ืคื•ืจื™ื ืฉืœืš ืื• ืืคื™ืœื• ื‘ืงืฉื•ืช ืœืฉื™ืคื•ืจื™ื ื™ื™ื‘ื“ืงื• ืขืœ ื™ื“ื™ ื”ืงื”ื™ืœื”. ื‘ืกื•ืคื• ืฉืœ ื™ื•ื, ืื ื• ื”ื•ืคื›ื™ื ืืช ื”ืžืื’ืจ ื˜ื•ื‘ ื™ื•ืชืจ ืื—ื“ ืœืฉื ื™.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืžืกื“ ื ืชื•ื ื™ื ืžืขื ื™ื™ืŸ ื”ื•ื Greenplum. ื–ื”ื• ืžืกื“ ื ืชื•ื ื™ื ืžืงื‘ื™ืœ ื‘ื™ื•ืชืจ ื”ืžื‘ื•ืกืก ืขืœ ื‘ืกื™ืก ื”ืงื•ื“ Postgres, ืื•ืชื• ืื ื™ ืžื›ื™ืจ ื”ื™ื˜ื‘.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://greenplum.org/greenplum-database-tables-compression/

ื•ืœ- Greenplum ื™ืฉ ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืžืขื ื™ื™ื ืช - ื”ื•ืกืฃ ื˜ื‘ืœืื•ืช ืžื•ืชืืžื•ืช. ืืœื• ื˜ื‘ืœืื•ืช ืฉืชื•ื›ืœ ืœื”ื•ืกื™ืฃ ืืœื™ื”ืŸ ื‘ืžื”ื™ืจื•ืช. ื”ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืขืžื•ื“ื™ื ืื• ืฉื•ืจื”.

ืื‘ืœ ืœื ื”ื™ื” ืืฉื›ื•ืœ, ื›ืœื•ืžืจ ืœื ื”ื™ื™ืชื” ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉื‘ื” ืืชื” ื™ื›ื•ืœ ืœืกื“ืจ ืืช ื”ื ืชื•ื ื™ื ืฉื ืžืฆืื™ื ื‘ื˜ื‘ืœื” ื‘ื”ืชืื ืœืกื“ืจ ืฉื ืžืฆื ื‘ืื—ื“ ื”ืื™ื ื“ืงืกื™ื.

ื”ื—ื‘ืจ'ื” ืžื”ืžื•ื ื™ืช ื‘ืื• ืืœื™ื™ ื•ืืžืจื•: "ืื ื“ืจื™ื™, ืืชื” ืžื›ื™ืจ ืืช ืคื•ืกื˜ื’ืจืก. ื•ื›ืืŸ ื–ื” ื›ืžืขื˜ ืื•ืชื• ื“ื‘ืจ. ืขื•ื‘ืจื™ื ืœ-20 ื“ืงื•ืช. ืืชื” ืœื•ืงื— ืืช ื–ื” ื•ืขื•ืฉื” ืืช ื–ื”." ื—ืฉื‘ืชื™ ืฉื›ืŸ, ืื ื™ ืžื›ื™ืจ ืืช Postgres, ืžื—ืœื™ืฃ ืœ-20 ื“ืงื•ืช - ืื ื™ ืฆืจื™ืš ืœืขืฉื•ืช ืืช ื–ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://github.com/greenplum-db/gpdb/commit/179feb77a034c2547021d675082aae0911be40f7

ืื‘ืœ ืœื, ื–ื” ืœื ื”ื™ื” 20 ื“ืงื•ืช, ื›ืชื‘ืชื™ ืืช ื–ื” ื‘ืžืฉืš ื—ื•ื“ืฉื™ื. ื‘ื›ื ืก PgConf.Russia ื ื™ื’ืฉืชื™ ืืœ ื”ื™ื™ืงื™ ืœื™ื ืงื ื’ืืก ืž-Pivotal ื•ืฉืืœืชื™: "ื”ืื ื™ืฉ ื‘ืขื™ื•ืช ืขื ื–ื”? ืžื“ื•ืข ืื™ืŸ ืฆื‘ื™ืจ ื˜ื‘ืœืื•ืช ืื•ืคื˜ื™ืžืœื™ ืœืฆืจืฃ?" ื”ื•ื ืื•ืžืจ: "ืืชื” ืœื•ืงื— ืืช ื”ื ืชื•ื ื™ื. ืืชื” ืžืžื™ื™ืŸ, ืืชื” ืžืกื“ืจ ืžื—ื“ืฉ. ื–ื• ืจืง ืขื‘ื•ื“ื”". ืื ื™: "ืื”, ื›ืŸ, ืืชื” ืจืง ืฆืจื™ืš ืœืงื—ืช ืืช ื–ื” ื•ืœืขืฉื•ืช ืืช ื–ื”." ื”ื•ื ืื•ืžืจ: "ื›ืŸ, ืื ื—ื ื• ืฆืจื™ื›ื™ื ื™ื“ื™ื™ื ื—ื•ืคืฉื™ื•ืช ื›ื“ื™ ืœืขืฉื•ืช ืืช ื–ื”." ื—ืฉื‘ืชื™ ืฉืื ื™ ื‘ื”ื—ืœื˜ ืฆืจื™ืš ืœืขืฉื•ืช ืืช ื–ื”.

ื•ื›ืžื” ื—ื•ื“ืฉื™ื ืœืื—ืจ ืžื›ืŸ ื”ื’ืฉืชื™ ื‘ืงืฉืช ืžืฉื™ื›ื” ืฉื™ื™ืฉืžื” ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ื–ื•. ื‘ืงืฉืช ืžืฉื™ื›ื” ื–ื• ื ื‘ื“ืงื” ืขืœ ื™ื“ื™ Pivotal ื™ื—ื“ ืขื ื”ืงื”ื™ืœื”. ื›ืžื•ื‘ืŸ, ื”ื™ื• ื‘ืื’ื™ื.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://github.com/greenplum-db/gpdb/issues/10150

ืื‘ืœ ื”ื“ื‘ืจ ื”ืžืขื ื™ื™ืŸ ื‘ื™ื•ืชืจ ื”ื•ื ืฉื›ืืฉืจ ื‘ืงืฉืช ื”ืžืฉื™ื›ื” ื”ื–ื• ืžื•ื–ื’ื”, ื ืžืฆืื• ื‘ืื’ื™ื ื‘ื’ืจื™ื ืคืœื•ื ืขืฆืžื”. ื’ื™ืœื™ื ื• ืฉืœืขื™ืชื™ื ื˜ื‘ืœืื•ืช ืขืจื™ืžื” ืฉื•ื‘ืจื•ืช ื˜ืจื ื–ืงืฆื™ื•ื ืœื™ื•ืช ื›ืฉื”ืŸ ืžืงื•ื‘ืฆื•ืช. ื•ื–ื” ื“ื‘ืจ ืฉืฆืจื™ืš ืœืชืงืŸ. ื•ื”ื™ื ื ืžืฆืืช ื‘ืžืงื•ื ืฉืจืง ื ื’ืขืชื™ ื‘ื•. ื•ื”ืชื’ื•ื‘ื” ื”ื˜ื‘ืขื™ืช ืฉืœื™ ื”ื™ื™ืชื” - ื‘ืกื“ืจ, ืชืŸ ืœื™ ืœืขืฉื•ืช ื’ื ืืช ื–ื”.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://github.com/greenplum-db/gpdb/pull/10290

ืชื™ืงื ืชื™ ืืช ื”ื‘ืื’ ื”ื–ื”. ืฉืœื— ื‘ืงืฉืช ืžืฉื™ื›ื” ืœืžืชืงืŸ. ื”ื•ื ื ื”ืจื’.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://github.com/greenplum-db/gpdb-postgres-merge/pull/53

ืœืื—ืจ ืžื›ืŸ ื”ืชื‘ืจืจ ืฉืฆืจื™ืš ืœื”ืฉื™ื’ ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ื–ื• ื‘ื’ืจืกืช Greenplum ืขื‘ื•ืจ PostgreSQL 12. ื›ืœื•ืžืจ, ื”ื”ืจืคืชืงื” ืฉืœ 20 ื“ืงื•ืช ืžืžืฉื™ื›ื” ืขื ื”ืจืคืชืงืื•ืช ืžืขื ื™ื™ื ื•ืช ื—ื“ืฉื•ืช. ื”ื™ื” ืžืขื ื™ื™ืŸ ืœื’ืขืช ื‘ื”ืชืคืชื—ื•ืช ื”ื ื•ื›ื—ื™ืช, ืฉื‘ื” ื”ืงื”ื™ืœื” ื—ื•ืชื›ืช ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื—ืฉื•ื‘ื•ืช ื‘ื™ื•ืชืจ. ื–ื” ืงืคื•ื.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

https://github.com/greenplum-db/gpdb/pull/10565

ืื‘ืœ ื–ื” ืœื ื ื’ืžืจ ืฉื. ืื—ืจื™ ื”ื›ืœ ื”ืชื‘ืจืจ ืฉืฆืจื™ืš ืœื›ืชื•ื‘ ืชื™ืขื•ื“ ืœื›ืœ ื–ื”.

ื”ืชื—ืœืชื™ ืœื›ืชื•ื‘ ืชื™ืขื•ื“. ืœืžืจื‘ื” ื”ืžื–ืœ, ื”ื’ื™ืขื• ื”ืžืชืขื“ื™ื ืžืคื™ื‘ื•ื˜ืืœ. ืื ื’ืœื™ืช ื”ื™ื ืฉืคืช ื”ืื ืฉืœื”ื. ื”ื ืขื–ืจื• ืœื™ ืขื ื”ืชื™ืขื•ื“. ืœืžืขืฉื”, ื”ื ืขืฆืžื ื›ืชื‘ื• ืžื—ื“ืฉ ืืช ืžื” ืฉื”ืฆืขืชื™ ืœืื ื’ืœื™ืช ืืžื™ืชื™ืช.

ื•ื›ืืŸ, ื›ืš ื ืจืื”, ื”ืกืชื™ื™ืžื” ื”ื”ืจืคืชืงื”. ื•ืืชื” ื™ื•ื“ืข ืžื” ืงืจื” ืื–? ื”ื—ื‘ืจ'ื” ืžื”ืžื•ื ื™ืช ื‘ืื• ืืœื™ื™ ื•ืืžืจื•: "ืขื“ื™ื™ืŸ ื™ืฉ ืฉืชื™ ื”ืจืคืชืงืื•ืช, ื›ืœ ืื—ืช ืœืžืฉืš 10 ื“ืงื•ืช". ื•ืžื” ืื ื™ ืฆืจื™ืš ืœื”ื’ื™ื“ ืœื”ื? ืืžืจืชื™ ืฉืขื›ืฉื™ื• ืื ื™ ืืชืŸ ื“ื•ื— ื‘ืงื ื” ืžื™ื“ื”, ื•ืื– ื ืจืื” ืืช ื”ื”ืจืคืชืงืื•ืช ืฉืœืš, ื›ื™ ื–ื• ืขื‘ื•ื“ื” ืžืขื ื™ื™ื ืช.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืžื” ืœืžื“ื ื• ืžื”ืžืงืจื” ื”ื–ื”? ืžื›ื™ื•ื•ืŸ ืฉืขื‘ื•ื“ื” ืขื ืงื•ื“ ืคืชื•ื— ื”ื™ื ืชืžื™ื“ ืขื‘ื•ื“ื” ืขื ืื“ื ืกืคืฆื™ืคื™, ื”ื™ื ืชืžื™ื“ ืขื‘ื•ื“ื” ืขื ื”ืงื”ื™ืœื”. ื›ื™ ื‘ื›ืœ ืฉืœื‘ ื•ืฉืœื‘ ืขื‘ื“ืชื™ ืขื ืื™ื–ื” ืžืคืชื—, ืื™ื–ื” ื‘ื•ื“ืง, ืื™ื–ื” ื”ืืงืจ, ืื™ื–ื” ืžืชืขื“, ืื™ื–ื” ืื“ืจื™ื›ืœ. ืœื ืขื‘ื“ืชื™ ืขื ื’ืจื™ื ืคืœื•ื, ืขื‘ื“ืชื™ ืขื ืื ืฉื™ื ืกื‘ื™ื‘ ื’ืจื™ื ืคืœื•ื.

ืื‘ืœ! ื™ืฉ ืขื•ื“ ื ืงื•ื“ื” ื—ืฉื•ื‘ื” - ื–ื• ืคืฉื•ื˜ ืขื‘ื•ื“ื”. ื›ืœื•ืžืจ ืืชื” ื‘ื, ืฉื•ืชื” ืงืคื”, ื›ื•ืชื‘ ืงื•ื“. ื›ืœ ืžื™ื ื™ ืื™ื ื•ืจื™ืื ื˜ื™ื ืคืฉื•ื˜ื™ื ืขื•ื‘ื“ื™ื. ืชืขืฉื” ืืช ื–ื” ื›ืจื’ื™ืœ - ื–ื” ื™ื”ื™ื” ื‘ืกื“ืจ! ื•ื–ื• ืขื‘ื•ื“ื” ื“ื™ ืžืขื ื™ื™ื ืช. ื™ืฉ ื‘ืงืฉื” ืœืขื‘ื•ื“ื” ื–ื• ืžืœืงื•ื—ื•ืช Yandex.Cloud, ืžืฉืชืžืฉื™ื ื‘ืืฉื›ื•ืœื•ืช ืฉืœื ื• ื”ืŸ ื‘ืชื•ืš Yandex ื•ื”ืŸ ืžื—ื•ืฆื” ืœื”. ื•ืื ื™ ื—ื•ืฉื‘ ืฉืžืกืคืจ ื”ืคืจื•ื™ืงื˜ื™ื ืฉื‘ื”ื ืื ื—ื ื• ืžืฉืชืชืคื™ื ื™ื’ื“ืœ ื•ื’ื ืขื•ืžืง ื”ืžืขื•ืจื‘ื•ืช ืฉืœื ื• ื™ื’ื“ืœ.

ื–ื” ื”ื›ืœ. ื ืขื‘ื•ืจ ืœืฉืืœื•ืช.

ืžื” ื•ืœืžื” ืื ื—ื ื• ืขื•ืฉื™ื ื‘ืžืื’ืจื™ ืžื™ื“ืข ื‘ืงื•ื“ ืคืชื•ื—. ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ (Yandex.Cloud)

ืคื’ื™ืฉืช ืฉืืœื•ืช

ืฉืœื•ื! ื™ืฉ ืœื ื• ืขื•ื“ ืžืคื’ืฉ ืฉืืœื•ืช ื•ืชืฉื•ื‘ื•ืช. ื•ื‘ืื•ืœืคืŸ ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ. ื–ื” ื”ืื“ื ืฉืกื™ืคืจ ืœืš ื–ื” ืขืชื” ืขืœ ื”ืชืจื•ืžื” ืฉืœ Yandex.Cloud ื•-Yandex ืœืงื•ื“ ืคืชื•ื—. ื”ื“ื•"ื— ืฉืœื ื• ื›ืขืช ืื™ื ื• ืขื•ืกืง ื›ื•ืœื• ื‘ืขื ืŸ, ืืš ื™ื—ื“ ืขื ื–ืืช ืื ื• ืžื‘ื•ืกืกื™ื ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื›ืืœื”. ื‘ืœื™ ืžื” ืฉืขืฉื™ืช ื‘ืชื•ืš Yandex, ืœื ื™ื”ื™ื” ืฉื™ืจื•ืช ื‘- Yandex.Cloud, ืื– ืชื•ื“ื” ืžืžื ื™ ื‘ืื•ืคืŸ ืื™ืฉื™. ื•ื”ืฉืืœื” ื”ืจืืฉื•ื ื” ืžื”ืฉื™ื“ื•ืจ: "ืขืœ ืžื” ื›ืชื•ื‘ ื›ืœ ืื—ื“ ืžื”ืคืจื•ื™ืงื˜ื™ื ืฉืฆื™ื™ื ืช?"

ืžืขืจื›ืช ื”ื’ื™ื‘ื•ื™ ื‘-WAL-G ื›ืชื•ื‘ื” ื‘-Go. ื–ื” ืื—ื“ ื”ืคืจื•ื™ืงื˜ื™ื ื”ื—ื“ืฉื™ื ืฉืขื‘ื“ื ื• ืขืœื™ื”ื. ื”ื•ื ืžืžืฉ ืจืง ื‘ืŸ 3. ื•ืžืกื“ ื ืชื•ื ื™ื ืขื•ืกืง ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื‘ืืžื™ื ื•ืช. ื•ื–ื” ืื•ืžืจ ืฉืžืกื“ื™ ื”ื ืชื•ื ื™ื ื“ื™ ื™ืฉื ื™ื ื•ื”ื ื›ืชื•ื‘ื™ื ื‘ื“ืจืš ื›ืœืœ ื‘-C. ืคืจื•ื™ืงื˜ Postgres ื”ืชื—ื™ืœ ืœืคื ื™ ื›-30 ืฉื ื”. ืื– ื”-C89 ื”ื™ื™ืชื” ื”ื‘ื—ื™ืจื” ื”ื ื›ื•ื ื”. ื•ืคื•ืกื˜ื’ืจืก ื›ืชื•ื‘ ืขืœื™ื•. ืžืกื“ื™ ื ืชื•ื ื™ื ืžื•ื“ืจื ื™ื™ื ื™ื•ืชืจ ื›ื’ื•ืŸ ClickHouse ื ื›ืชื‘ื™ื ื‘ื“ืจืš ื›ืœืœ ื‘-C++. ื›ืœ ืคื™ืชื•ื— ื”ืžืขืจื›ืช ืžื‘ื•ืกืก ืขืœ C ื•-C++.

ืฉืืœื” ืžื”ืžื ื”ืœ ื”ืคื™ื ื ืกื™ ืฉืœื ื•, ื”ืื—ืจืื™ ืขืœ ื”ื”ื•ืฆืื•ืช ื‘-Cloud: "ืžื“ื•ืข Cloud ืžื•ืฆื™ื ื›ืกืฃ ืขืœ ืชืžื™ื›ื” ื‘ืงื•ื“ ืคืชื•ื—?"

ื™ืฉ ื›ืืŸ ืชืฉื•ื‘ื” ืคืฉื•ื˜ื” ืœืžื ื”ืœ ื”ื›ืกืคื™ื. ืื ื—ื ื• ืขื•ืฉื™ื ื–ืืช ื›ื“ื™ ืœืฉืคืจ ืืช ื”ืฉื™ืจื•ืชื™ื ืฉืœื ื•. ื‘ืื™ืœื• ื“ืจื›ื™ื ื ื•ื›ืœ ืœื”ืฉืชืคืจ? ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœืขืฉื•ืช ื“ื‘ืจื™ื ื‘ืฆื•ืจื” ื™ืขื™ืœื” ื™ื•ืชืจ, ืžื”ื™ืจื” ื™ื•ืชืจ ื•ืœื”ืคื•ืš ื“ื‘ืจื™ื ืœื ื™ืชื ื™ื ืœื”ืจื—ื‘ื” ื™ื•ืชืจ. ืื‘ืœ ืขื‘ื•ืจื ื•, ื”ืกื™ืคื•ืจ ื”ื–ื” ื”ื•ื ื‘ืขื™ืงืจ ืขืœ ืืžื™ื ื•ืช. ืœื“ื•ื’ืžื”, ื‘ืžืขืจื›ืช ื’ื™ื‘ื•ื™ ืื ื• ืกื•ืงืจื™ื 100% ืžื”ืชื™ืงื•ื ื™ื ื”ื—ืœื™ื ืขืœื™ื”. ืื ื—ื ื• ื™ื•ื“ืขื™ื ืžื” ื”ืงื•ื“. ื•ื ื•ื— ืœื ื• ื™ื•ืชืจ ืœื”ื•ืฆื™ื ื’ืจืกืื•ืช ื—ื“ืฉื•ืช ืœื™ื™ืฆื•ืจ. ื›ืœื•ืžืจ, ืงื•ื“ื ื›ืœ ืžื“ื•ื‘ืจ ื‘ื‘ื™ื˜ื—ื•ืŸ ืขืฆืžื™, ื‘ืžื•ื›ื ื•ืช ืœื”ืชืคืชื—ื•ืช ื•ื‘ืืžื™ื ื•ืช

ืฉืืœื” ื ื•ืกืคืช: "ื”ืื ื”ื“ืจื™ืฉื•ืช ืฉืœ ืžืฉืชืžืฉื™ื ื—ื™ืฆื•ื ื™ื™ื ืฉื—ื™ื™ื ื‘-Yandex.Cloud ืฉื•ื ื•ืช ืžืžืฉืชืžืฉื™ื ืคื ื™ืžื™ื™ื ืฉื—ื™ื™ื ื‘ืขื ืŸ ื”ืคื ื™ืžื™?"

ืคืจื•ืคื™ืœ ื”ืขื•ืžืก ืฉื•ื ื”, ื›ืžื•ื‘ืŸ. ืื‘ืœ ืžื ืงื•ื“ืช ื”ืžื‘ื˜ ืฉืœ ื”ืžื—ืœืงื” ืฉืœื™, ื›ืœ ื”ืžืงืจื™ื ื”ืžื™ื•ื—ื“ื™ื ื•ื”ืžืขื ื™ื™ื ื™ื ื ื•ืฆืจื™ื ื‘ืขื•ืžืก ืœื ืกื˜ื ื“ืจื˜ื™. ืžืคืชื—ื™ื ืขื ื“ืžื™ื•ืŸ, ืžืคืชื—ื™ื ืฉืขื•ืฉื™ื ืืช ื”ื‘ืœืชื™ ืฆืคื•ื™, ืฆืคื•ื™ื™ื ืœื”ื™ืžืฆื ื’ื ืžื‘ืคื ื™ื ื•ื’ื ื—ื™ืฆื•ื ื™ื™ื. ื‘ื”ืงืฉืจ ื–ื”, ื›ื•ืœื ื• ื‘ืขืจืš ืื•ืชื• ื“ื‘ืจ. ื•ื›ื ืจืื”, ื”ืชื›ื•ื ื” ื”ื—ืฉื•ื‘ื” ื”ื™ื—ื™ื“ื” ื‘ืคืขื•ืœืช Yandex ืฉืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืชื”ื™ื” ืฉื‘ืชื•ืš Yandex ื™ืฉ ืœื ื• ื”ื•ืจืื”. ื‘ืฉืœื‘ ืžืกื•ื™ื, ืื–ื•ืจ ื–ืžื™ื ื•ืช ื›ืœืฉื”ื• ื ื›ื ืก ืœื—ืœื•ื˜ื™ืŸ ืœืฆืœ, ื•ื›ืœ ืฉื™ืจื•ืชื™ Yandex ื—ื™ื™ื‘ื™ื ืื™ื›ืฉื”ื• ืœื”ืžืฉื™ืš ืœืชืคืงื“ ืœืžืจื•ืช ื–ืืช. ื–ื”ื• ื”ื‘ื“ืœ ืงื˜ืŸ. ืื‘ืœ ื–ื” ื™ื•ืฆืจ ื”ืจื‘ื” ืคื™ืชื•ื— ืžื—ืงืจ ื‘ืžืžืฉืง ืฉืœ ืžืกื“ ื”ื ืชื•ื ื™ื ื•ืขืจื™ืžืช ื”ืจืฉืช. ืื—ืจืช, ื”ืชืงื ื•ืช ื—ื™ืฆื•ื ื™ื•ืช ื•ืคื ื™ืžื™ื•ืช ืžื™ื™ืฆืจื•ืช ืืช ืื•ืชืŸ ื‘ืงืฉื•ืช ืœืชื›ื•ื ื•ืช ื•ื‘ืงืฉื•ืช ื“ื•ืžื•ืช ืœืฉื™ืคื•ืจ ื”ืืžื™ื ื•ืช ื•ื”ื‘ื™ืฆื•ืขื™ื.

ื”ืฉืืœื” ื”ื‘ืื”: "ืื™ืš ืืชื” ื‘ืื•ืคืŸ ืื™ืฉื™ ืžืจื’ื™ืฉ ืœื’ื‘ื™ ื”ืขื•ื‘ื“ื” ืฉื”ืจื‘ื” ืžืžื” ืฉืืชื” ืขื•ืฉื” ืžืฉืžืฉ ืขื ื ื™ื ืื—ืจื™ื?" ืœื ื ืฆื™ื™ืŸ ืฉืžื•ืช ืกืคืฆื™ืคื™ื™ื, ืื‘ืœ ืคืจื•ื™ืงื˜ื™ื ืจื‘ื™ื ืฉื ืขืฉื• ื‘-Yandex.Cloud ืžืฉืžืฉื™ื ื‘ืขื ื ื™ื ืฉืœ ืื ืฉื™ื ืื—ืจื™ื.

ื–ื” ืžื’ื ื™ื‘. ืจืืฉื™ืช, ื–ื” ืกื™ืžืŸ ืฉืขืฉื™ื ื• ืžืฉื”ื• ื ื›ื•ืŸ. ื•ื–ื” ืฉื•ืจื˜ ืืช ื”ืื’ื•. ื•ืื ื—ื ื• ื‘ื˜ื•ื—ื™ื ื™ื•ืชืจ ืฉืขืฉื™ื ื• ืืช ื”ื”ื—ืœื˜ื” ื”ื ื›ื•ื ื”. ืžืฆื“ ืฉื ื™, ื–ื• ื”ืชืงื•ื•ื” ืฉื‘ืขืชื™ื“ ื–ื” ื™ื‘ื™ื ืœื ื• ืจืขื™ื•ื ื•ืช ื—ื“ืฉื™ื, ื‘ืงืฉื•ืช ื—ื“ืฉื•ืช ืžืžืฉืชืžืฉื™ ืฆื“ ืฉืœื™ืฉื™. ืจื•ื‘ ื”ื‘ืขื™ื•ืช ื‘-GitHub ื ื•ืฆืจื•ืช ืขืœ ื™ื“ื™ ืžื ื”ืœื™ ืžืขืจื›ื•ืช ื‘ื•ื“ื“ื™ื, DBAs ื‘ื•ื“ื“ื™ื, ืื“ืจื™ื›ืœื™ื ื‘ื•ื“ื“ื™ื, ืžื”ื ื“ืกื™ื ื‘ื•ื“ื“ื™ื, ืื‘ืœ ืœืคืขืžื™ื ืื ืฉื™ื ืขื ื ื™ืกื™ื•ืŸ ืฉื™ื˜ืชื™ ื‘ืื™ื ื•ืื•ืžืจื™ื ืฉื‘-30% ืžื”ืžืงืจื™ื ืžืกื•ื™ืžื™ื ื™ืฉ ืœื ื• ืืช ื”ื‘ืขื™ื” ื”ื–ื• ื•ื‘ื•ืื• ื ื—ืฉื•ื‘ ืื™ืš ืœืคืชื•ืจ ืื•ืชื”. ื–ื” ืžื” ืฉืื ื—ื ื• ื”ื›ื™ ืžื—ื›ื™ื ืœื•. ืื ื• ืžืฆืคื™ื ืœื—ืœื•ืง ื—ื•ื•ื™ื•ืช ืขื ืคืœื˜ืคื•ืจืžื•ืช ืขื ืŸ ืื—ืจื•ืช.

ื“ื™ื‘ืจืช ื”ืจื‘ื” ืขืœ ื”ืžืจืชื•ืŸ. ืื ื™ ื™ื•ื“ืข ืฉืจืฆืช ืžืจืชื•ืŸ ื‘ืžื•ืกืงื‘ื”. ื›ืชื•ืฆืื”? ืขืงืฃ ืืช ื”ื—ื‘ืจ'ื” ืž-PostgreSQL?

ืœื, ืื•ืœื’ ื‘ืจื˜ื•ื ื•ื‘ ืจืฅ ืžื”ืจ ืžืื•ื“. ื”ื•ื ืกื™ื™ื ืฉืขื” ืœืคื ื™ื™. ื‘ืกืš ื”ื›ืœ, ืื ื™ ืžืจื•ืฆื” ืžื”ืžืจื—ืง ืฉื”ื’ืขืชื™. ื‘ืฉื‘ื™ืœื™ ืขืฆื ื”ืกื™ื•ื ื”ื™ื” ื”ื™ืฉื’. ื‘ืกืš ื”ื›ืœ, ื–ื” ืžืคืชื™ืข ืฉื™ืฉ ื›ืœ ื›ืš ื”ืจื‘ื” ืจืฆื™ื ื‘ืงื”ื™ืœืช postgres. ื ืจืื” ืœื™ ืฉื™ืฉ ืื™ื–ืฉื”ื• ืงืฉืจ ื‘ื™ืŸ ืกืคื•ืจื˜ ืื™ืจื•ื‘ื™ ืœืจืฆื•ืŸ ืœืชื›ื ื•ืช ืžืขืจื›ื•ืช.

ืืชื” ืื•ืžืจ ืฉืื™ืŸ ืจืฆื™ื ื‘ืงืœื™ืงื”ืื•ืก?

ืื ื™ ื™ื•ื“ืข ื‘ื•ื•ื“ืื•ืช ืฉื”ื ืฉื. ClickHouse ื”ื•ื ื’ื ืžืกื“ ื ืชื•ื ื™ื. ืื’ื‘, ืื•ืœื’ ื›ื•ืชื‘ ืœื™ ืขื›ืฉื™ื•: "ืฉื ืฆื ืœืจื•ืฅ ืื—ืจื™ ื”ื“ื™ื•ื•ื—?" ื–ื” ืจืขื™ื•ืŸ ื ื”ื“ืจ.

ืฉืืœื” ื ื•ืกืคืช ืžื”ืฉื™ื“ื•ืจ ืžื ื™ืงื™ื˜ื”: "ืœืžื” ืชื™ืงื ืช ื‘ืขืฆืžืš ืืช ื”ื‘ืื’ ื‘ื’ืจื™ื ืคืœื•ื ื•ืœื ื ืชืช ืื•ืชื• ืœื’'ื•ื ื™ื•ืจื™ื?" ื ื›ื•ืŸ, ืœื ื›ืœ ื›ืš ื‘ืจื•ืจ ืžื” ื”ื‘ืื’ ื•ื‘ืื™ื–ื” ืฉื™ืจื•ืช, ืื‘ืœ ื–ื” ื›ื ืจืื” ืžืชื›ื•ื•ืŸ ืœื–ื” ืฉื“ื™ื‘ืจืช ืขืœื™ื•.

ื›ืŸ, ื‘ืื•ืคืŸ ืขืงืจื•ื ื™, ืืคืฉืจ ื”ื™ื” ืœืชืช ืืช ื–ื” ืœืžื™ืฉื”ื•. ื–ื” ื”ื™ื” ืจืง โ€‹โ€‹ื”ืงื•ื“ ืฉื”ืจื’ืข ืฉื™ื ื™ืชื™. ื•ื–ื” ื”ื™ื” ื˜ื‘ืขื™ ืœื”ืžืฉื™ืš ืœืขืฉื•ืช ืืช ื–ื” ืžื™ื“. ื‘ืื•ืคืŸ ืขืงืจื•ื ื™, ื”ืจืขื™ื•ืŸ ืฉืœ ืฉื™ืชื•ืฃ ืžื•ืžื—ื™ื•ืช ืขื ื”ืฆื•ื•ืช ื”ื•ื ืจืขื™ื•ืŸ ื˜ื•ื‘. ื‘ื”ื—ืœื˜ ื ื—ืœื•ืง ืžืฉื™ืžื•ืช ืฉืœ Greenplum ื‘ื™ืŸ ื›ืœ ื—ื‘ืจื™ ื”ื—ื˜ื™ื‘ื” ืฉืœื ื•.

ืžื›ื™ื•ื•ืŸ ืฉืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ ื–ื•ื˜ืจื™ื, ื”ื ื” ืฉืืœื”. ื”ืื“ื ื”ื—ืœื™ื˜ ืœื™ืฆื•ืจ ืืช ื”-commit ื”ืจืืฉื•ืŸ ื‘-Postgres. ืžื” ื”ื•ื ืฆืจื™ืš ืœืขืฉื•ืช ื›ื“ื™ ืœื‘ืฆืข ืืช ื”ื”ืชื—ื™ื™ื‘ื•ืช ื”ืจืืฉื•ื ื”?

ื–ื• ืฉืืœื” ืžืขื ื™ื™ื ืช: "ืžืื™ืคื” ืœื”ืชื—ื™ืœ?" ื‘ื“ืจืš ื›ืœืœ ื“ื™ ืงืฉื” ืœื”ืชื—ื™ืœ ืขื ืžืฉื”ื• ื‘ืงืจื ืœ. ื‘ืคื•ืกื˜ื’ืจืก, ืœืžืฉืœ, ื™ืฉ ืจืฉื™ืžืช ืžื˜ืœื•ืช. ืื‘ืœ ืœืžืขืฉื”, ื–ื”ื• ื“ืฃ ืฉืœ ืžื” ืฉื”ื ื ื™ืกื• ืœืขืฉื•ืช, ืืš ืœื ื”ืฆืœื™ื—ื•. ืืœื• ื“ื‘ืจื™ื ืžื•ืจื›ื‘ื™ื. ื•ื‘ื“ืจืš ื›ืœืœ ืืชื” ื™ื›ื•ืœ ืœืžืฆื•ื ื›ืžื” ื›ืœื™ ืขื–ืจ ื‘ืžืขืจื›ืช ื”ืืงื•ืœื•ื’ื™ืช, ื›ืžื” ื”ืจื—ื‘ื•ืช ืฉื ื™ืชืŸ ืœืฉืคืจ, ืฉืžื•ืฉื›ื•ืช ืคื—ื•ืช ืชืฉื•ืžืช ืœื‘ ืžืžืคืชื—ื™ ืœื™ื‘ื”. ื•ื‘ื”ืชืื ืœื›ืš, ื™ืฉ ืฉื ืขื•ื“ ื ืงื•ื“ื•ืช ืœืฆืžื™ื—ื”. ื‘ืชื•ื›ื ื™ืช Google Summer of code, ืžื“ื™ ืฉื ื” ืงื”ื™ืœืช postgres ืžืฆื™ื’ื” ื ื•ืฉืื™ื ืจื‘ื™ื ื•ืฉื•ื ื™ื ืฉื ื™ืชืŸ ืœื”ืชื™ื™ื—ืก ืืœื™ื”ื. ื”ืฉื ื” ื”ื™ื• ืœื ื•, ืื ื™ ื—ื•ืฉื‘, ืฉืœื•ืฉื” ืชืœืžื™ื“ื™ื. ืื—ื“ ืืคื™ืœื• ื›ืชื‘ ื‘-WAL-G ืขืœ ื ื•ืฉืื™ื ืฉื—ืฉื•ื‘ื™ื ืขื‘ื•ืจ Yandex. ื‘-Greenplum ื”ื›ืœ ืคืฉื•ื˜ ื™ื•ืชืจ ืžืืฉืจ ื‘ืงื”ื™ืœืช Postgres, ืžื›ื™ื•ื•ืŸ ืฉื”ืืงืจื™ื ืฉืœ Greenplum ืžืชื™ื™ื—ืกื™ื ืœื‘ืงืฉื•ืช ืžืฉื™ื›ื” ื˜ื•ื‘ ืžืื•ื“ ื•ืžืชื—ื™ืœื™ื ืœืกืงื•ืจ ืžื™ื“. ืฉืœื™ื—ืช ืชื™ืงื•ืŸ ืœ-Postgres ื”ื™ื ืขื ื™ื™ืŸ ืฉืœ ื—ื•ื“ืฉื™ื, ืื‘ืœ ื’ืจื™ื ืคืœื•ื ื™ื‘ื•ื ืชื•ืš ื™ื•ื ื•ืชืจืื” ืžื” ืขืฉื™ืช. ื“ื‘ืจ ื ื•ืกืฃ ื”ื•ื ืฉื’ืจื™ื ืคืœื•ื ืฆืจื™ื›ื” ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื•ืช ื”ื ื•ื›ื—ื™ื•ืช. Greenplum ืื™ื ื• ื ืžืฆื ื‘ืฉื™ืžื•ืฉ ื ืจื—ื‘, ื•ืœื›ืŸ ืงืฉื” ืœืžืฆื•ื ืืช ื”ื‘ืขื™ื” ืฉืœืš. ื•ืงื•ื“ื ื›ืœ, ืื ื—ื ื• ืฆืจื™ื›ื™ื ืœืคืชื•ืจ ื‘ืขื™ื•ืช, ื›ืžื•ื‘ืŸ.

ืžืงื•ืจ: www.habr.com