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translation correction, about assumeNotNull with null value

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taojiatao 2023-06-29 19:34:04 +08:00
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docs/zh/sql-reference/functions/functions-for-nulls.md
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@ -192,7 +192,7 @@ SELECT coalesce(mail, phone, CAST(icq,'Nullable(String)')) FROM aBook
**返回值**
- 如果`x`不为`NULL`，返回非`Nullable`类型的原始值。
- 如果`x`为`NULL`，返回对应非`Nullable`类型的默认值。
- 如果`x`为`NULL`，则返回任意值。
**示例**