请问file source 只读一次，最大读取的行数是多少？现在文件中有10000行，实际发出数据只有5000行，可以调整上限吗?
并没有限制。麻烦贴一下版本，规则及其相关配置（导出规则可得）以及重现步骤
this is rule data
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