Enum toql::sql_arg::SqlArg

source · [−]

pub enum SqlArg {
    U64(u64),
    I64(i64),
    F64(f64),
    Str(String),
    Bool(bool),
    Null,
}

Expand description

Enum to keep the different argument types.

Variants

`U64(u64)`

`I64(i64)`

`F64(f64)`

`Str(String)`

`Bool(bool)`

`Null`

Implementations

impl SqlArg

pub fn to_sql_string(&self) -> String

Build SQL string.

pub fn to_query_string(&self) -> String

Build Toql query string.

pub fn get_i64(&self) -> Option<i64>

Return i64 or None, if type mismatches.

pub fn get_f64(&self) -> Option<f64>

Return f64 or None, if type mismatches.

pub fn get_bool(&self) -> Option<bool>

Return bool or None, if type mismatches.

pub fn get_u64(&self) -> Option<u64>

Return u64 or None, if type mismatches.

pub fn get_str(&self) -> Option<&str>

Return str or None, if type mismatches.

pub fn is_null(&self) -> bool

Returns true, if argument is null.

pub fn cmp_str(&self, other: &str) -> bool

Returns true, if argument is string and matches other string.

Trait Implementations

impl Clone for SqlArg

fn clone(&self) -> SqlArg

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for SqlArg

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

Formats the value using the given formatter. Read more

impl Display for SqlArg

For user display

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

Formats the value using the given formatter. Read more

impl<'_, '_> From<&'_ &'_ str> for SqlArg

fn from(t: &&str) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ NaiveDate> for SqlArg

fn from(t: &NaiveDate) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ NaiveDateTime> for SqlArg

fn from(t: &NaiveDateTime) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ NaiveTime> for SqlArg

fn from(t: &NaiveTime) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<NaiveDate>> for SqlArg

fn from(t: &Option<NaiveDate>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<NaiveDateTime>> for SqlArg

fn from(t: &Option<NaiveDateTime>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<NaiveTime>> for SqlArg

fn from(t: &Option<NaiveTime>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<String>> for SqlArg

fn from(t: &Option<String>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<bool>> for SqlArg

fn from(t: &Option<bool>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<f32>> for SqlArg

fn from(t: &Option<f32>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<f64>> for SqlArg

fn from(t: &Option<f64>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<i16>> for SqlArg

fn from(t: &Option<i16>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<i32>> for SqlArg

fn from(t: &Option<i32>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<i64>> for SqlArg

fn from(t: &Option<i64>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<i8>> for SqlArg

fn from(t: &Option<i8>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<u16>> for SqlArg

fn from(t: &Option<u16>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<u32>> for SqlArg

fn from(t: &Option<u32>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<u64>> for SqlArg

fn from(t: &Option<u64>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ Option<u8>> for SqlArg

fn from(t: &Option<u8>) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ SqlArg> for SqlArg

fn from(t: &SqlArg) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ String> for SqlArg

fn from(t: &String) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ bool> for SqlArg

fn from(t: &bool) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ f32> for SqlArg

fn from(t: &f32) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ f64> for SqlArg

fn from(t: &f64) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ i16> for SqlArg

fn from(t: &i16) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ i32> for SqlArg

fn from(t: &i32) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ i64> for SqlArg

fn from(t: &i64) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ i8> for SqlArg

fn from(t: &i8) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ str> for SqlArg

fn from(t: &str) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ u16> for SqlArg

fn from(t: &u16) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ u32> for SqlArg

fn from(t: &u32) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ u64> for SqlArg

fn from(t: &u64) -> SqlArg

Converts to this type from the input type.

impl<'_> From<&'_ u8> for SqlArg

fn from(t: &u8) -> SqlArg

Converts to this type from the input type.

impl From<NaiveDate> for SqlArg

fn from(t: NaiveDate) -> SqlArg

Converts to this type from the input type.

impl From<NaiveDateTime> for SqlArg

fn from(t: NaiveDateTime) -> SqlArg

Converts to this type from the input type.

impl From<NaiveTime> for SqlArg

fn from(t: NaiveTime) -> SqlArg

Converts to this type from the input type.

impl<T> From<Option<T>> for SqlArg where
T: Into<SqlArg>,

fn from(t: Option<T>) -> SqlArg

Converts to this type from the input type.

impl From<String> for SqlArg

fn from(t: String) -> SqlArg

Converts to this type from the input type.

impl From<bool> for SqlArg

fn from(t: bool) -> SqlArg

Converts to this type from the input type.

impl From<f32> for SqlArg

fn from(t: f32) -> SqlArg

Converts to this type from the input type.

impl From<f64> for SqlArg

fn from(t: f64) -> SqlArg

Converts to this type from the input type.

impl From<i16> for SqlArg

fn from(t: i16) -> SqlArg

Converts to this type from the input type.

impl From<i32> for SqlArg

fn from(t: i32) -> SqlArg

Converts to this type from the input type.

impl From<i64> for SqlArg

fn from(t: i64) -> SqlArg

Converts to this type from the input type.

impl From<i8> for SqlArg

fn from(t: i8) -> SqlArg

Converts to this type from the input type.

impl From<u16> for SqlArg

fn from(t: u16) -> SqlArg

Converts to this type from the input type.

impl From<u32> for SqlArg

fn from(t: u32) -> SqlArg

Converts to this type from the input type.

impl From<u64> for SqlArg

fn from(t: u64) -> SqlArg

Converts to this type from the input type.

impl From<u8> for SqlArg

fn from(t: u8) -> SqlArg

Converts to this type from the input type.

impl<R, E> FromRow<R, E> for SqlArg where
    E: From<ToqlError>,
    u64: FromRow<R, E>,
    i64: FromRow<R, E>,
    f64: FromRow<R, E>,
    bool: FromRow<R, E>,
    String: FromRow<R, E>,

fn forward<'a, I>(iter: &mut I) -> Result<usize, E> where
I: Iterator<Item = &'a Select>,

Returns the number of selects This is needed to advance the iterator and the row index. The Deserializer needs this information to skip left joins that have fields selected but are null. Those left joins cause select information in the select stream that must be skipped. Read more

fn from_row<'a, I>(
    row: &R,
    i: &mut usize,
    iter: &mut I
) -> Result<Option<SqlArg>, E> where
    I: Iterator<Item = &'a Select> + Clone,

Read row values into struct, starting from index. Advances iter and index Returns None for value unselected values or joined entities that have null keys. Return Error, if value is selected, but cannot be converted. Read more

impl PartialEq<SqlArg> for SqlArg

fn eq(&self, other: &SqlArg) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &SqlArg) -> bool

This method tests for !=.

impl<'_> TryInto<Option<String>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<String>, <&'_ SqlArg as TryInto<Option<String>>>::Error>

Performs the conversion.

impl TryInto<Option<String>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<String>, <SqlArg as TryInto<Option<String>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<bool>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<bool>, <&'_ SqlArg as TryInto<Option<bool>>>::Error>

Performs the conversion.

impl TryInto<Option<bool>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<bool>, <SqlArg as TryInto<Option<bool>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<f64>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<f64>, <&'_ SqlArg as TryInto<Option<f64>>>::Error>

Performs the conversion.

impl TryInto<Option<f64>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<f64>, <SqlArg as TryInto<Option<f64>>>::Error>

Performs the conversion.

impl TryInto<Option<i16>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<i16>, <SqlArg as TryInto<Option<i16>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<i16>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<i16>, <&'_ SqlArg as TryInto<Option<i16>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<i32>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<i32>, <&'_ SqlArg as TryInto<Option<i32>>>::Error>

Performs the conversion.

impl TryInto<Option<i32>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<i32>, <SqlArg as TryInto<Option<i32>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<i64>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<i64>, <&'_ SqlArg as TryInto<Option<i64>>>::Error>

Performs the conversion.

impl TryInto<Option<i64>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<i64>, <SqlArg as TryInto<Option<i64>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<i8>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<i8>, <&'_ SqlArg as TryInto<Option<i8>>>::Error>

Performs the conversion.

impl TryInto<Option<i8>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<i8>, <SqlArg as TryInto<Option<i8>>>::Error>

Performs the conversion.

impl TryInto<Option<u16>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<u16>, <SqlArg as TryInto<Option<u16>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<u16>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<u16>, <&'_ SqlArg as TryInto<Option<u16>>>::Error>

Performs the conversion.

impl TryInto<Option<u32>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<u32>, <SqlArg as TryInto<Option<u32>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<u32>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<u32>, <&'_ SqlArg as TryInto<Option<u32>>>::Error>

Performs the conversion.

impl TryInto<Option<u64>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<u64>, <SqlArg as TryInto<Option<u64>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<u64>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<u64>, <&'_ SqlArg as TryInto<Option<u64>>>::Error>

Performs the conversion.

impl TryInto<Option<u8>> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<u8>, <SqlArg as TryInto<Option<u8>>>::Error>

Performs the conversion.

impl<'_> TryInto<Option<u8>> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(
self
) -> Result<Option<u8>, <&'_ SqlArg as TryInto<Option<u8>>>::Error>

Performs the conversion.

impl TryInto<String> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<String, <SqlArg as TryInto<String>>::Error>

Performs the conversion.

impl<'_> TryInto<String> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<String, <&'_ SqlArg as TryInto<String>>::Error>

Performs the conversion.

impl TryInto<bool> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<bool, <SqlArg as TryInto<bool>>::Error>

Performs the conversion.

impl<'_> TryInto<bool> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<bool, <&'_ SqlArg as TryInto<bool>>::Error>

Performs the conversion.

impl TryInto<f64> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<f64, <SqlArg as TryInto<f64>>::Error>

Performs the conversion.

impl<'_> TryInto<f64> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<f64, <&'_ SqlArg as TryInto<f64>>::Error>

Performs the conversion.

impl<'_> TryInto<i16> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i16, <&'_ SqlArg as TryInto<i16>>::Error>

Performs the conversion.

impl TryInto<i16> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i16, <SqlArg as TryInto<i16>>::Error>

Performs the conversion.

impl<'_> TryInto<i32> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i32, <&'_ SqlArg as TryInto<i32>>::Error>

Performs the conversion.

impl TryInto<i32> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i32, <SqlArg as TryInto<i32>>::Error>

Performs the conversion.

impl TryInto<i64> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i64, <SqlArg as TryInto<i64>>::Error>

Performs the conversion.

impl<'_> TryInto<i64> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i64, <&'_ SqlArg as TryInto<i64>>::Error>

Performs the conversion.

impl<'_> TryInto<i8> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i8, <&'_ SqlArg as TryInto<i8>>::Error>

Performs the conversion.

impl TryInto<i8> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i8, <SqlArg as TryInto<i8>>::Error>

Performs the conversion.

impl<'_> TryInto<u16> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u16, <&'_ SqlArg as TryInto<u16>>::Error>

Performs the conversion.

impl TryInto<u16> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u16, <SqlArg as TryInto<u16>>::Error>

Performs the conversion.

impl TryInto<u32> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u32, <SqlArg as TryInto<u32>>::Error>

Performs the conversion.

impl<'_> TryInto<u32> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u32, <&'_ SqlArg as TryInto<u32>>::Error>

Performs the conversion.

impl TryInto<u64> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u64, <SqlArg as TryInto<u64>>::Error>

Performs the conversion.

impl<'_> TryInto<u64> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u64, <&'_ SqlArg as TryInto<u64>>::Error>

Performs the conversion.

impl TryInto<u8> for SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u8, <SqlArg as TryInto<u8>>::Error>

Performs the conversion.

impl<'_> TryInto<u8> for &'_ SqlArg

type Error = TryFromSqlArgError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u8, <&'_ SqlArg as TryInto<u8>>::Error>

Performs the conversion.

impl StructuralPartialEq for SqlArg

Auto Trait Implementations

impl RefUnwindSafe for SqlArg

impl Send for SqlArg

impl Sync for SqlArg

impl Unpin for SqlArg

impl UnwindSafe for SqlArg

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T where
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more