Method null_regex

datafusion/core/src/datasource/file_format/options.rs:228–231

Configure the null parsing regex.

(mut self, null_regex: Option<String>)

    /// Configure the null parsing regex.
    pub fn null_regex(mut self, null_regex: Option<String>) -> Self {
        self.null_regex = null_regex;
        self
    }

    /// Configure whether to allow truncated rows when parsing.
    /// By default this is set to false and will error if the CSV rows have different lengths