regexp

Definition

์„ ํƒํ•œ ์ปฌ๋Ÿผ์˜ ๋ฌธ์ž์—ด์—์„œ ์ •๊ทœํ‘œํ˜„์‹์— ๊ธฐ๋ฐ˜ํ•˜์—ฌ ๋งค์นญ๋˜๋Š” ๋ฌธ์ž๋ฅผ ์ถ”์ถœํ•˜์—ฌ ์ƒˆ๋กœ์šด ์ปฌ๋Ÿผ์œผ๋กœ ์ €์žฅํ•ฉ๋‹ˆ๋‹ค. ์ขŒ์ธก [๋ฐ์ดํ„ฐ์ฒ˜๋ฆฌ(๊ณ ๊ธ‰)]๋…ธ๋“œ ์ค‘ [regexp]๋…ธ๋“œ๋ฅผ drag & drop ํ•œ ํ›„ Property ํ•ญ๋ชฉ์„ ์ž…๋ ฅํ•ฉ๋‹ˆ๋‹ค.

Set

[setting], [parameter] ์„ค์ •์€ [์›Œํฌํ”Œ๋กœ์šฐ ์ƒ์„ฑ] > [์„ค์ •]์„ ์ฐธ๊ณ ํ•ฉ๋‹ˆ๋‹ค.

property

[Node Description] ์ž‘์„ฑ ์ค‘์ธ ๋…ธ๋“œ๋ช… ์ž…๋ ฅ
regexp

  1. newColumn : ์ถ”๊ฐ€ ์ปฌ๋Ÿผ๋ช…
  2. targetColumn : ์ถ”์ถœํ•  ์ปฌ๋Ÿผ๋ช…
  3. regexp : ์ •๊ทœํ‘œํ˜„์‹
  4. group_number : ์‚ฌ์šฉํ•  ํ‘œํ˜„์‹์˜ ์ˆœ์„œ๋ฅผ ์ž…๋ ฅ

Example

์ •๊ทœํ‘œํ˜„์‹์— ๋งค์นญ๋˜๋Š” ์ •๋ณด๋กœ ์ƒˆ๋กœ์šด ์ปฌ๋Ÿผ ์ƒ์„ฑํ•˜๋Š” ์›Œํฌํ”Œ๋กœ์šฐ๋ฅผ ๊ตฌ์„ฑํ•ฉ๋‹ˆ๋‹ค.

  1. [HDFS๋ถˆ๋Ÿฌ์˜ค๊ธฐ], [regexp] ๋…ธ๋“œ๋ฅผ Designer์— Drag & Dropํ•˜์—ฌ ์›Œํฌํ”Œ๋กœ์šฐ ์ƒ์„ฑ
    regexp
  2. [convertDate]๋…ธ๋“œ์— ์•„๋ž˜์™€ ๊ฐ™์ด ์ž…๋ ฅ ํ›„ snapshot ํด๋ฆญ
    regexp