Tag Archives: ddl

Amazon Aurora 改善 ALTER TABLE 時增加 column 的速度

Amazon Aurora (MySQL) 提昇了增加 column 操作的速度:「Amazon Aurora Supports Fast DDL Operations」,細節可以在「Amazon Aurora Under the Hood: Fast DDL」這邊看到。 這次加速是限制在 nullable 欄位: We’re addressing this mess, starting with the most common DDL operation we’ve seen: adding a nullable column at the end … Continue reading

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