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Merged
merged 5 commits into from
Aug 1, 2025
Merged

[doc](array)refresh array functions doc #2671

merged 5 commits into from
Aug 1, 2025
+3,388 −1,035

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amorynan
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@amorynan amorynan commented Jul 28, 2025 •
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@amorynan amorynan mentioned this pull request Jul 28, 2025
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csun5285
csun5285 reviewed Jul 31, 2025
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yiguolei
yiguolei reviewed Aug 1, 2025
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...tent-docs/current/sql-manual/sql-functions/scalar-functions/array-functions/array-cum-sum.md Outdated
- 整数类型（TINYINT、SMALLINT、INT、BIGINT、LARGEINT）
- 浮点类型（FLOAT、DOUBLE）
- 十进制类型（DECIMALV2、DECIMALV3，包括 DECIMAL32、DECIMAL64、DECIMAL128I、DECIMAL256）
- 如果数组包含其他类型（如字符串、日期等），会尝试将元素转换为 DOUBLE 类型。转换失败的元素结果为 null，不参与累积和。
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这里，日期类型我们为什么要支持cast 成double啊？

yiguolei
yiguolei reviewed Aug 1, 2025
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...t-docs/current/sql-manual/sql-functions/scalar-functions/array-functions/array-difference.md Outdated
- NULL：如果输入数组为 NULL

使用说明：
- 如果数组包含其他类型（如字符串、日期等），会尝试将元素转换为 DOUBLE 类型。转换失败的元素结果为 null，不参与差值计算。
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这里的null 为什么没有被按照0来计算？
另外，日期为什么要cast？

yiguolei
yiguolei reviewed Aug 1, 2025
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...tent-docs/current/sql-manual/sql-functions/scalar-functions/array-functions/array-compact.md Outdated
- 日期时间类型：DATE、DATETIME、DATEV2、DATETIMEV2
- 布尔类型：BOOLEAN
- IP 类型：IPV4、IPV6
- 复杂数据类型：ARRAY、MAP、STRUCT
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对于复杂类型，比如map，我们是怎么判断两个map 相等的？

yiguolei
yiguolei reviewed Aug 1, 2025
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...tent-docs/current/sql-manual/sql-functions/scalar-functions/array-functions/array-compact.md
- 字符串类型：CHAR、VARCHAR、STRING
- 日期时间类型：DATE、DATETIME、DATEV2、DATETIMEV2
- 布尔类型：BOOLEAN
- IP 类型：IPV4、IPV6
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我们不支持json 类型吗？

@amorynan amorynan requested a review from yiguolei August 1, 2025 06:14
@yiguolei yiguolei merged commit df5d41f into apache:master Aug 1, 2025
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