[PostgreSQL] νν°μ λνλ©΄ λͺ» νκ² λλ κ²λ€ β μ λν¬, μΈλν€, ν μ΄λ
νν°μ λ μλ¦¬μ¦ λ§μ§λ§μ΄λ€. μμ λ νΈμ΄ μ»λ κ²μ΄μλ€λ©΄ μ΄λ² νΈμ μλ κ²μ΄λ€. νν°μ λμ κ²°μ νκΈ° μ μ μ΄ λͺ©λ‘μ λ³΄κ³ κ°λΉν μ μλμ§ νλ¨νλ κ² λ§λ€. μ λν¬ μ μ½μ νν°μ ν€λ₯Ό ν¬ν¨ν΄μΌ νλ€ κ°μ₯ λ¨Όμ λΆλͺνλ λ²½μ΄λ€. CREATE TABLE orders ( id bigint, created_at timestamptz NOT NULL, PRIMARY KEY (id) ) PARTITION BY RANGE (created_at); ERROR: unique constraint on partitioned table must include all partitioning columns DETAIL: PRIMARY KEY constraint on table "orders" lacks column "created_at" which is part of the partition key. μ΄μ λ ꡬ쑰μ μλ€. μ λν¬ μΈλ±μ€λ νν°μ λ§λ€ λ°λ‘ λ§λ€μ΄μ§λ€. 8μ νν°μ μ μΈλ±μ€λ 8μ νν°μ μμμλ§ μ€λ³΅μ κ²μ¬νλ€. id = 100μ΄ 8μμλ μκ³ 9μμλ μλμ§λ μ무λ κ²μ¬νμ§ μλλ€. κ·Έλμ PostgreSQLμ μ²μλΆν° νμ©νμ§ μλλ€. ...