Delta Lake

๋ธํƒ€ ๋ ˆ์ดํฌ๋Š” ์˜คํฐ์†Œ์Šค ํŠธ๋žœ์žญ์…˜ ์Šคํ† ๋ฆฌ์ง€ ๋ ˆ์ด์–ด๋กœ HDFS, S3์™€ ๊ฐ™์€ ์Šคํ† ๋ฆฌ์ง€ ์œ„์— ์œ„์น˜ํ•œ๋‹ค. ์ด ๊ณ„์ธต์„ ์‚ฌ์šฉํ•˜๋ฉด ์Šคํ† ๋ฆฌ์ง€์— ํŒŒ์ผ€์ด ํฌ๋งท์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•œ๋‹ค.

ํŠน์ง•์œผ๋กœ๋Š” ์ด๊ธฐ์ข… ๋ฐ์ดํ„ฐ ์†Œ์Šค๋ฅผ ์‰ฝ๊ฒŒ ํ†ตํ•ฉํ•  ์ˆ˜ ์žˆ๊ณ  ์ŠคํŠธ๋ฆฌ๋ฐ ๋ฐ์ดํ„ฐ์™€ ๋ฐฐ์น˜ ๋ฐ์ดํ„ฐ๋ฅผ ํ†ตํ•ฉํ•ด์„œ ๋ถ„์„ํ•  ์ˆ˜์žˆ๋‹ค. ๋˜ํ•œ, ๋จธ์‹ ๋Ÿฌ๋‹, ๊ณ ๊ธ‰ ๋ถ„์„์— ETL ๋ฐ SQL ์ฟผ๋ฆฌ๋ฅผ ํ†ตํ•ฉํ•˜์—ฌ ๋ถ„์„ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ถœ์ฒ˜: https://databricks.com/blog/2018/07/19/simplify-streaming-stock-data-analysis-using-databricks-delta.html

์ฐธ๊ณ ์ž๋ฃŒ

https://docs.microsoft.com/ko-kr/azure/databricks/delta/delta-intro https://databricks.com/kr/product/delta-lake-on-databricks https://databricks.com/blog/2018/07/19/simplify-streaming-stock-data-analysis-using-databricks-delta.html

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