MariaDB DBMS 10.9์˜ ์•ˆ์ • ๋ฆด๋ฆฌ์Šค

DBMS MariaDB 10.9(10.9.2)์˜ ์ƒˆ๋กœ์šด ๋ธŒ๋žœ์น˜์˜ ์ฒซ ๋ฒˆ์งธ ์•ˆ์ •์ ์ธ ๋ฆด๋ฆฌ์Šค๊ฐ€ ๊ฒŒ์‹œ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ๋ฆด๋ฆฌ์Šค์—์„œ๋Š” ์ด์ „ ๋ฒ„์ „๊ณผ์˜ ํ˜ธํ™˜์„ฑ์„ ์œ ์ง€ํ•˜๊ณ  ์ถ”๊ฐ€ ์Šคํ† ๋ฆฌ์ง€ ์—”์ง„๊ณผ ๊ณ ๊ธ‰ ๊ธฐ๋Šฅ์˜ ํ†ตํ•ฉ์œผ๋กœ ๊ตฌ๋ณ„๋˜๋Š” MySQL ๋ธŒ๋žœ์น˜๊ฐ€ ๊ฐœ๋ฐœ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. MariaDB ๊ฐœ๋ฐœ์€ ๊ฐœ๋ณ„ ๊ณต๊ธ‰์—…์ฒด๋กœ๋ถ€ํ„ฐ ๋…๋ฆฝ์ ์ธ ์™„์ „ํžˆ ๊ฐœ๋ฐฉ์ ์ด๊ณ  ํˆฌ๋ช…ํ•œ ๊ฐœ๋ฐœ ํ”„๋กœ์„ธ์Šค์— ๋”ฐ๋ผ ๋…๋ฆฝ์ ์ธ MariaDB ์žฌ๋‹จ์—์„œ ๊ฐ๋…ํ•ฉ๋‹ˆ๋‹ค. MariaDB๋Š” ๋งŽ์€ Linux ๋ฐฐํฌํŒ(RHEL, SUSE, Fedora, openSUSE, Slackware, OpenMandriva, ROSA, Arch Linux, Debian)์—์„œ MySQL์„ ๋Œ€์ฒดํ•˜์—ฌ ์ œ๊ณต๋˜๋ฉฐ Wikipedia, Google Cloud SQL ๋ฐ Nimbuzz์™€ ๊ฐ™์€ ๋Œ€๊ทœ๋ชจ ํ”„๋กœ์ ํŠธ์—์„œ ๊ตฌํ˜„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

MariaDB 10.9์˜ ์ฃผ์š” ๊ฐœ์„  ์‚ฌํ•ญ:

  • ๋‘ JSON ๋ฌธ์„œ์˜ ๋ฐ์ดํ„ฐ์—์„œ ๊ต์ฐจ์ ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋Š” JSON_OVERLAPS ํ•จ์ˆ˜๊ฐ€ ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ๋‘ ๋ฌธ์„œ์— ๊ณตํ†ต ํ‚ค/๊ฐ’ ์Œ ๋˜๋Š” ๊ณตํ†ต ๋ฐฐ์—ด ์š”์†Œ๊ฐ€ ์žˆ๋Š” ๊ฐœ์ฒด๊ฐ€ ํฌํ•จ๋œ ๊ฒฝ์šฐ true๋ฅผ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
  • JSONPath ํ‘œํ˜„์‹์€ ๋ฒ”์œ„(์˜ˆ: ๋ฐฐ์—ด ์š”์†Œ 1~4๋ฅผ ์‚ฌ์šฉํ•˜๋Š” "$[1 to 4]")์™€ ์Œ์ˆ˜ ์ธ๋ฑ์Šค(์˜ˆ: "SELECT JSON_EXTRACT(JSON_ARRAY(1, 2, 3), '$)๋ฅผ ์ง€์ •ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. [- 1]');"์„ ์‚ฌ์šฉํ•˜์—ฌ ๊ผฌ๋ฆฌ๋ถ€ํ„ฐ ์ฒซ ๋ฒˆ์งธ ์š”์†Œ๋ฅผ ํ‘œ์‹œํ•ฉ๋‹ˆ๋‹ค.
  • Hashicorp Vault KMS์— ์ €์žฅ๋œ ํ‚ค๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ…Œ์ด๋ธ”์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์•”ํ˜ธํ™”ํ•˜๋Š” Hashicorp ํ‚ค ๊ด€๋ฆฌ ํ”Œ๋Ÿฌ๊ทธ์ธ์ด ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
  • mysqlbinlog ์œ ํ‹ธ๋ฆฌํ‹ฐ๋Š” gtid_domain_id๋กœ ํ•„ํ„ฐ๋งํ•˜๊ธฐ ์œ„ํ•œ ์ƒˆ๋กœ์šด ์˜ต์…˜ "--do-domain-ids", "-ignore-domain-ids" ๋ฐ "-ignore-server-ids"๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
  • ์™ธ๋ถ€ ๋ชจ๋‹ˆํ„ฐ๋ง ์‹œ์Šคํ…œ์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” JSON ํ˜•์‹์˜ ๋ณ„๋„ ํŒŒ์ผ์— wsrep ์ƒํƒœ ๋ณ€์ˆ˜๋ฅผ ํ‘œ์‹œํ•˜๋Š” ๊ธฐ๋Šฅ์ด ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
  • JSON ํ˜•์‹์˜ ์ถœ๋ ฅ์— ๋Œ€ํ•ด "SHOW ANALYZE [FORMAT=JSON]" ๋ชจ๋“œ์— ๋Œ€ํ•œ ์ง€์›์ด ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
  • "SHOW EXPLAIN" ๋ฌธ์€ ์ด์ œ "EXPLAIN FOR CONNECTION" ๊ตฌ๋ฌธ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค.
  • innodb_change_buffering ๋ฐ ์ด์ „ ๋ณ€์ˆ˜๋Š” ๋” ์ด์ƒ ์‚ฌ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค(old_mode ๋ณ€์ˆ˜๋กœ ๋Œ€์ฒด๋จ).

์ถœ์ฒ˜ : opennet.ru

์ฝ”๋ฉ˜ํŠธ๋ฅผ ์ถ”๊ฐ€