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大宽表查看表结构和导出数据时结构信息被截断 #30798

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hzylmf opened this issue Apr 15, 2025 · 1 comment
Open

大宽表查看表结构和导出数据时结构信息被截断 #30798

hzylmf opened this issue Apr 15, 2025 · 1 comment
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@hzylmf
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hzylmf commented Apr 15, 2025

接近 2000 列的超级表,使用 describe table_name方式能看到完整的字段,但是通过 show create stable xxxx \G方式,打印的建表语句被截断了,后面的字段不再显示。

使用show create stable xxxx \G命令查看建表语句:
Image

使用describe table_name命令查看表字段:

Image

另外,taosdump命令导出数据库时,导出目录下的 dbs.sql里的建表语句也是被截断的。

3.3.5.0 和 3.3.6.3 版本下都有这个问题。

@hzylmf hzylmf added the bug Something isn't working label Apr 15, 2025
@yu285
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yu285 commented Apr 15, 2025

我们正在研究这个优化方案,一旦处理好会通知咱们。

@yu285 yu285 self-assigned this Apr 23, 2025
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