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複雑な検索処理をElasticSearchで駆逐する
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tomoya-kamaji
July 03, 2022
Programming
0
1.1k
複雑な検索処理をElasticSearchで駆逐する
LT会登壇資料:6月25日
https://web-creator-meetup-in-kansai.connpass.com/event/250410/
tomoya-kamaji
July 03, 2022
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Transcript
ElasticSearch
(27) 2021/6 Another works 2018/4 Sier
ෳۀΛ͍ͨ͠ਓͱෳۀਓࡐΛొ༻͍ͨ͠اۀ༷Λͭͳ͙ ϚονϯάϓϥοτϑΥʔϜ հखྉͳ͠ɺఆֹͰ࠾༻͠์
ElasticSearch 2 ElasticSearch ElasticSearch
Join SQL 1 RDS
2 - ex) - ( )
1 RDS 2
ElasticSearch Elastic (and,or,not )
1 RDS Ϣʔβߋ৽ 3%4 Ϣʔβݕࡧ Write Read - (Write)
- (Read) 1 ϘτϧωοΫ
Ϣʔβߋ৽ 3%4 ఆظόον ݕࡧ͍͢͠ܗʹܗͯ͠σʔλΛೖ &MBTUJD4FBDI Ϣʔβݕࡧ Write Read 2s 0
. 5 s 1 RDS 1 !! γϯϓϧʹ
2 WHERE
JE UFYU ΧπΦαβΤͷఋ ( ) ☓ ( ) 8)&3&VTFSOBNF
ngram ex)kuromoji sudachi ΧπΦαβΤͷఋ ΧπΦcαβΤcఋ ɹcӫཐɹcఋ ͔͓ͭc͑͟͞c͓ͱ͏ͱ
ngram ΧπΦαβΤͷఋ N 2 Χπ πΦ Φ αβ βΤ Τͷ
ͷఋ N 1
Ngram /HSBN ܗଶૉղੳ
1 RDS Ϣʔβߋ৽ 3%4 &MBTUJD4FBD Ϣʔβݕࡧ Write Read 2