StatsArgs

Struct StatsArgs 

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pub struct StatsArgs {
    pub input: PathBuf,
    pub schema: Option<PathBuf>,
    pub columns: Vec<String>,
    pub filters: Vec<String>,
    pub filter_exprs: Vec<String>,
    pub delimiter: Option<u8>,
    pub input_encoding: Option<String>,
    pub limit: usize,
    pub frequency: bool,
    pub top: usize,
}

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§input: PathBuf

Input CSV file to profile

§schema: Option<PathBuf>

Schema file to drive typed operations

§columns: Vec<String>

Columns to include (defaults to numeric columns)

§filters: Vec<String>

Row-level filters such as amount>=100 or status = shipped

§filter_exprs: Vec<String>

Evalexpr-based filter expressions that must evaluate to truthy values

§delimiter: Option<u8>

CSV delimiter character

§input_encoding: Option<String>

Character encoding for input file (defaults to utf-8)

§limit: usize

Maximum rows to scan (0 = all)

§frequency: bool

Emit distinct value counts instead of summary statistics

§top: usize

Maximum distinct values to display per column when –frequency is used (0 = all)

Trait Implementations§

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impl Args for StatsArgs

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fn group_id() -> Option<Id>

Report the ArgGroup::id for this set of arguments
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fn augment_args<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate Self via FromArgMatches::from_arg_matches_mut Read more
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fn augment_args_for_update<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate self via FromArgMatches::update_from_arg_matches_mut Read more
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impl Debug for StatsArgs

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl FromArgMatches for StatsArgs

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fn from_arg_matches(__clap_arg_matches: &ArgMatches) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed. Read more
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fn from_arg_matches_mut( __clap_arg_matches: &mut ArgMatches, ) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed. Read more
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fn update_from_arg_matches( &mut self, __clap_arg_matches: &ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.
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fn update_from_arg_matches_mut( &mut self, __clap_arg_matches: &mut ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> From<T> for T

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Returns the argument unchanged.

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where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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type Output = T

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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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