Struct Exasol 

pub struct Exasol;

Implementor of Database.

Trait Implementations

impl Clone for Exasol

fn clone(&self) -> Exasol

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Database for Exasol

const NAME: &'static str = "Exasol"

The display name for this database driver.

const URL_SCHEMES: &'static [&'static str]

The schemes for database URLs that should match this driver.

type Connection = ExaConnection

The concrete Connection implementation for this database.

type TransactionManager = ExaTransactionManager

The concrete TransactionManager implementation for this database.

type Row = ExaRow

The concrete Row implementation for this database.

type QueryResult = ExaQueryResult

The concrete QueryResult implementation for this database.

type Column = ExaColumn

The concrete Column implementation for this database.

type TypeInfo = ExaTypeInfo

The concrete TypeInfo implementation for this database.

type Value = ExaValue

The concrete type used to hold an owned copy of the not-yet-decoded value that was received from the database.

type ValueRef<'r> = ExaValueRef<'r>

The concrete type used to hold a reference to the not-yet-decoded value that has just been received from the database.

type Arguments = ExaArguments

The concrete Arguments implementation for this database.

type ArgumentBuffer = ExaBuffer

The concrete type used as a buffer for arguments while encoding.

type Statement = ExaStatement

The concrete Statement implementation for this database.

impl Debug for Exasol

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

Formats the value using the given formatter.

impl Decode<'_, Exasol> for String

fn decode(value: ExaValueRef<'_>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl Decode<'_, Exasol> for bool

fn decode(value: ExaValueRef<'_>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl Decode<'_, Exasol> for f64

fn decode(value: ExaValueRef<'_>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl Decode<'_, Exasol> for i16

fn decode(value: ExaValueRef<'_>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl Decode<'_, Exasol> for i32

fn decode(value: ExaValueRef<'_>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl Decode<'_, Exasol> for i64

fn decode(value: ExaValueRef<'_>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl Decode<'_, Exasol> for i8

fn decode(value: ExaValueRef<'_>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl<'r> Decode<'r, Exasol> for &'r str

fn decode(value: ExaValueRef<'r>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl<'r> Decode<'r, Exasol> for ExaIntervalYearToMonth

fn decode(value: ExaValueRef<'r>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl<'r> Decode<'r, Exasol> for HashType

fn decode(value: ExaValueRef<'r>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl<'r, T> Decode<'r, Exasol> for Text<T>

where for<'a> T: TryFrom<&'a str>, for<'a> BoxDynError: From<<T as TryFrom<&'a str>>::Error>,

fn decode(value: ExaValueRef<'r>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl<T> Encode<'_, Exasol> for &[T]

where for<'q> T: Encode<'q, Exasol> + ExaHasArrayType,

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for &str

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl<T, const N: usize> Encode<'_, Exasol> for [T; N]

where for<'q> T: Encode<'q, Exasol> + ExaHasArrayType,

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl<T> Encode<'_, Exasol> for Arc<[T]>

where for<'q> T: Encode<'q, Exasol> + ExaHasArrayType,

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl<T> Encode<'_, Exasol> for Box<[T]>

where for<'q> T: Encode<'q, Exasol> + ExaHasArrayType,

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for ExaIntervalYearToMonth

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl<I, T> Encode<'_, Exasol> for ExaIter<I, T>

where I: IntoIterator<Item = T> + Clone, T: for<'q> Encode<'q, Exasol> + Copy,

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for HashType

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl<T> Encode<'_, Exasol> for Option<T>

where for<'q> T: Encode<'q, Exasol> + Type<Exasol>,

fn produces(&self) -> Option<ExaTypeInfo>

fn encode(self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf in the expected format for the database.

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

impl<T> Encode<'_, Exasol> for Rc<[T]>

where for<'q> T: Encode<'q, Exasol> + ExaHasArrayType,

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl<T> Encode<'_, Exasol> for Text<T>

where T: Display,

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<T> Encode<'_, Exasol> for Vec<T>

where for<'q> T: Encode<'q, Exasol> + ExaHasArrayType,

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for bool

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for f64

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for i16

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for i32

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for i64

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl Encode<'_, Exasol> for i8

fn encode_by_ref(&self, buf: &mut ExaBuffer) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

impl<'q> Encode<'q, Exasol> for Arc<str>

fn encode_by_ref( &self, buf: &mut <Exasol as Database>::ArgumentBuffer, ) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'q> Encode<'q, Exasol> for Box<str>

fn encode_by_ref( &self, buf: &mut <Exasol as Database>::ArgumentBuffer, ) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'q> Encode<'q, Exasol> for Cow<'_, str>

fn encode_by_ref( &self, buf: &mut <Exasol as Database>::ArgumentBuffer, ) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'q> Encode<'q, Exasol> for Rc<str>

fn encode_by_ref( &self, buf: &mut <Exasol as Database>::ArgumentBuffer, ) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'q> Encode<'q, Exasol> for String

fn encode_by_ref( &self, buf: &mut <Exasol as Database>::ArgumentBuffer, ) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self.

fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<T> Type<Exasol> for [T]

where T: ExaHasArrayType,

fn type_info() -> <Exasol as Database>::TypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl<T, const N: usize> Type<Exasol> for [T; N]

where T: ExaHasArrayType,

fn type_info() -> <Exasol as Database>::TypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for ExaIntervalYearToMonth

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl<I, T> Type<Exasol> for ExaIter<I, T>

where I: IntoIterator<Item = T> + Clone, T: ExaHasArrayType + Copy,

fn type_info() -> <Exasol as Database>::TypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for HashType

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for String

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl<T> Type<Exasol> for Text<T>

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl<T> Type<Exasol> for Vec<T>

where T: ExaHasArrayType,

fn type_info() -> <Exasol as Database>::TypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for bool

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for f64

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for i16

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for i32

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for i64

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for i8

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Exasol> for str

fn type_info() -> ExaTypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &<DB as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Copy for Exasol

impl HasStatementCache for Exasol