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Study: DeveloperTools(DevTool)/DevTool: NoSQL(Elastic, Mongo)

[Elastic] Elasticsearch ๊ตฌ๋ฌธ ๊ฒ€์ƒ‰: 'SQL Query' to 'Query DSL'

2022. 8. 2. 13:28
๋ฐ˜์‘ํ˜•
๐Ÿ’ก ๋ณธ ๋ฌธ์„œ๋Š” 'RDB์—์„œ ์‚ฌ์šฉํ•˜๋Š” Query ๋ฌธ์„ Elasticsearch Query DSL๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฐฉ๋ฒ•'์— ๋Œ€ํ•ด ์ •๋ฆฌํ•ด๋†“์€ ๊ธ€์ž…๋‹ˆ๋‹ค.
Elasticsearch๋ฅผ ์‚ฌ์šฉํ•จ์— ์žˆ์–ด Kibana์™€ ์—ฐ๊ณ„ํ•˜์—ฌ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ํ—ˆ๋‹คํ•œ๋ฐ, ์ด ๊ฒฝ์šฐ Elasticsearch์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฒ€์ƒ‰ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์ด๋“œ ๋ฐ”์˜ 'Dev Tool'๋ฅผ ์‚ฌ์šฉํ•˜๊ณค ํ•ฉ๋‹ˆ๋‹ค. ์ด๋•Œ Elasticsearch์šฉ Query DSL์„ ์ด์šฉํ•œ๋‹ค๋ฉด ํŠน์ • ๋ฐ์ดํ„ฐ๋ฅผ ์‰ฝ๊ฒŒ ์ฐพ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

DSL(Domain Specific Language)

  • ํŠน์ • ์˜์—ญ์„ ํƒ€๊ฒŸํ•˜๊ณ  ์žˆ๋Š” ์–ธ์–ด์ž…๋‹ˆ๋‹ค.
  • ์ด๋Š” ์–ด๋А ๋„๋ฉ”์ธ์—์„œ๋‚˜ ์ ์šฉ ๊ฐ€๋Šฅํ•œ ๋ฒ”์šฉ ์–ธ์–ด(General-purpose language)์™€๋Š” ๋ฐ˜๋Œ€๋˜๋Š” ๊ฐœ๋…์ž…๋‹ˆ๋‹ค.

์˜ˆ์ œ

  • SQL: DB์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ฐธ์กฐํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ.
  • Dockerfile: Docker ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ. 

 

ElasticSearch์—์„œ SQL ์‚ฌ์šฉํ•˜๊ธฐ

ElasticSearch SQL ๊ฒฐ๊ณผ ์ถ”์ถœ

POST _sql?format=txt
{
  "query": "SELECT <columeName> FROM <tabelName>"
}

ElasticSearch SQL to DSL

POST _sql/translate
{
  "query": "SELECT <columeName> FROM <tableName>"
}
{
  "size" : 1000,
  "_source" : false,
  "fields" : [
    {
      "field" : "<columeName>"
    }
  ],
  "sort" : [
    {
      "_doc" : {
        "order" : "asc"
      }
    }
  ]
}

ElasticSearch SQL to DSL ๋ณ€ํ™˜ ์‚ฌ์ดํŠธ

  • ์ฐธ์กฐ: https://sqltoelasticsearch.azurewebsites.net/

 

์ฐธ์กฐ

  • DSL(Domain Specific Language): https://lannstark.tistory.com/13
  • ElasticSearch์—์„œ SQL ์‚ฌ์šฉํ•˜๊ธฐ: https://www.elastic.co/kr/what-is/elasticsearch-sql 
๋ฐ˜์‘ํ˜•
์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'Study: DeveloperTools(DevTool) > DevTool: NoSQL(Elastic, Mongo)' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[Elastic] Elasticsearch ๊ตฌ๋ฌธ ๊ฒ€์ƒ‰: ์›ํ•˜๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ์‚ญ์ œํ•˜์ž  (0) 2022.08.03
[Elastic] Elasticsearch ๊ตฌ๋ฌธ ๊ฒ€์ƒ‰(_search API): ๋Œ€์šฉ๋Ÿ‰ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฒ€์ƒ‰ํ•˜์ž (feat. scroll)  (0) 2022.08.02
[Elastic] Elasticsearch ๊ตฌ๋ฌธ ๊ฒ€์ƒ‰(_search API): ์›ํ•˜๋Š” ๋‚ด์šฉ์„ ๊ฒ€์ƒ‰ํ•˜์ž (feat. dev tool(Kivana))  (0) 2022.08.02
[Elastic] Elasticsearch ๊ตฌ๋ฌธ ๊ฒ€์ƒ‰(_bulk API): ์—ฌ๋Ÿฌ ๋ช…๋ น์„ ๋ฐฐ์น˜๋กœ ์ˆ˜ํ–‰ํ•˜์ž  (0) 2022.07.27
[Elastic] Elasticsearch CRUD ์ •๋ฆฌ: ๋ฐ์ดํ„ฐ ๋‹ค๋ฃจ๊ธฐ  (0) 2022.07.27
    'Study: DeveloperTools(DevTool)/DevTool: NoSQL(Elastic, Mongo)' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
    • [Elastic] Elasticsearch ๊ตฌ๋ฌธ ๊ฒ€์ƒ‰(_search API): ๋Œ€์šฉ๋Ÿ‰ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฒ€์ƒ‰ํ•˜์ž (feat. scroll)
    • [Elastic] Elasticsearch ๊ตฌ๋ฌธ ๊ฒ€์ƒ‰(_search API): ์›ํ•˜๋Š” ๋‚ด์šฉ์„ ๊ฒ€์ƒ‰ํ•˜์ž (feat. dev tool(Kivana))
    • [Elastic] Elasticsearch ๊ตฌ๋ฌธ ๊ฒ€์ƒ‰(_bulk API): ์—ฌ๋Ÿฌ ๋ช…๋ น์„ ๋ฐฐ์น˜๋กœ ์ˆ˜ํ–‰ํ•˜์ž
    • [Elastic] Elasticsearch CRUD ์ •๋ฆฌ: ๋ฐ์ดํ„ฐ ๋‹ค๋ฃจ๊ธฐ
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