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migrationツールについて

Avatar for carotene4035 carotene4035
December 18, 2018
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 migrationツールについて

Avatar for carotene4035

carotene4035

December 18, 2018

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Transcript

  1. migration πʔϧʹ͍ͭͯ Carotene4035

  2. ։ൃதʹࠔΔ͜ͱ • ζϨ • ։ൃ؀ڥͷζϨ • ιʔείʔυͷόʔδϣϯͷζϨ • ؀ڥม਺ͷζϨ •

    DBͷεΩʔϚͷζϨ

  3. DBεΩʔϚͷζϨ • ιʔείʔυ͸ಉ͡ɺ
 Ͱ΋DBεΩʔϚ͕ζϨ͍ͯΔͱΤϥʔ͕ͰΔ
 ʢଘࡏ͠ͳ͍ΧϥϜΛࢀরͯ͠͠·ͬͨΓͳͲʣ • ։ൃ؀ڥͱຊ൪؀ڥͰDBεΩʔϚ͕ζϨΔͱ
 ҙਤ͠ͳ͍όά͕͋Δ͔΋


  4. ζϨΛ๷͙ʹ͸ • ͦͷ̍
 confluenceͳͲͷπʔϧͰ؅ཧ • ͦͷ̎
 migrationπʔϧͰ؅ཧ

  5. ͦͷ̍ • confluenceͳͲͰ؅ཧ • ॳΊ͸શ෦createจͰ؅ཧ • ঃʑʹalterจΛͳΒ΂ͯεΩʔϚมߋΛ෇͚Ճ͍͑ͯ͘ • ن໛ʹΑͬͯ͸ಛʹ໰୊͸ͳ͍

  6. ͦͷ̍ • ߟ͑ΒΕ͏Δ໰୊ • ʮ͜ͷ؀ڥͰ͸ɺͲͷalter·Ͱྲྀ͚ͨͬ͠ʯ • ؀ڥ͝ͱʹͲ͜·Ͱྲྀ͔ͨ͠ΛϝϞ͢Ε͹OK

  7. ͦͷ̍ • ߟ͑ΒΕ͏Δ໰୊ • ʮࣗ෼ͷ؀ڥͰ͸Ͳ͜·Ͱྲྀ͚ͨͬ͠…ʯ • ͓͚֮͑ͯ͹OKʢ͠ΜͲ͘ͳ͖ͬͯͨʣ

  8. ͦͷ̍ • ߟ͑ΒΕ͏Δ໰୊ • ʮࠓͷιʔείʔυͷ࣌ͬͯͲ͏͍͏εΩʔϚ͚ͩͬʯ

  9. ζϨΛ๷͙ʹ͸ • ʮͲͷ؀ڥʯͰʮͲͷSQLʯΛʮͲ͜·Ͱྲྀ͍ͯ͠Δ͔ʯ
 ͕Θ͔͚Ε͹Α͍

  10. ͦͷ̎ • migrationπʔϧ • ʮͲ͜·Ͱྲྀ͔ͨ͠ʯΛςʔϒϧ্Ͱ؅ཧ • ʮͲͷ؀ڥʯͰʮͲ͜·Ͱྲྀ͍ͯ͠Δ͔ʯ͕Θ͔Δ • ͔͠΋ɺ·ͩྲྀ͍ͯ͠ͳ͍sqlΛྲྀ͢ʹ͸
 sql-migrate

    up ͱ͢Δ͚ͩͰྲྀΕΔ

  11. ͚ͬ͜͏͍Ζ͍Ζ͋Δ

  12. ࣮ԋ