schema information gets truncated when viewing wide table schema or exporting its data
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@yu285 is already working on this.
Since Apr 23, 2025.
bug
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Description
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：
使用describe table_name命令查看表字段：
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。
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