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<(), Error>

Formats the value using the given formatter.

impl Decode<'_, Exasol> for BigDecimal

fn decode( value: ExaValueRef<'_>, ) -> Result<BigDecimal, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for Date

fn decode(value: ExaValueRef<'_>) -> Result<Date, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for Decimal

fn decode( value: ExaValueRef<'_>, ) -> Result<Decimal, Box<dyn Error + Sync + Send>>

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

impl<T> Decode<'_, Exasol> for Geometry<T>

where T: CoordNum + FromStr + Default,

fn decode( value: ExaValueRef<'_>, ) -> Result<Geometry<T>, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for NaiveDate

fn decode( value: ExaValueRef<'_>, ) -> Result<NaiveDate, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for NaiveDateTime

fn decode( value: ExaValueRef<'_>, ) -> Result<NaiveDateTime, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for PrimitiveDateTime

fn decode( value: ExaValueRef<'_>, ) -> Result<PrimitiveDateTime, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for String

fn decode( value: ExaValueRef<'_>, ) -> Result<String, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for Uuid

fn decode(value: ExaValueRef<'_>) -> Result<Uuid, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for bool

fn decode(value: ExaValueRef<'_>) -> Result<bool, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for f64

fn decode(value: ExaValueRef<'_>) -> Result<f64, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for i16

fn decode(value: ExaValueRef<'_>) -> Result<i16, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for i32

fn decode(value: ExaValueRef<'_>) -> Result<i32, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for i64

fn decode(value: ExaValueRef<'_>) -> Result<i64, Box<dyn Error + Sync + Send>>

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

impl Decode<'_, Exasol> for i8

fn decode(value: ExaValueRef<'_>) -> Result<i8, Box<dyn Error + Sync + Send>>

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<&'r str, Box<dyn Error + Sync + Send>>

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

impl<'r> Decode<'r, Exasol> for DateTime<Local>

fn decode( value: ExaValueRef<'r>, ) -> Result<DateTime<Local>, Box<dyn Error + Sync + Send>>

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

impl<'r> Decode<'r, Exasol> for DateTime<Utc>

fn decode( value: ExaValueRef<'r>, ) -> Result<DateTime<Utc>, Box<dyn Error + Sync + Send>>

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

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

fn decode( value: ExaValueRef<'r>, ) -> Result<Duration, Box<dyn Error + Sync + Send>>

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<ExaIntervalYearToMonth, Box<dyn Error + Sync + Send>>

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<HashType, Box<dyn Error + Sync + Send>>

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

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

where T: 'r + Deserialize<'r>,

fn decode( value: ExaValueRef<'r>, ) -> Result<Json<T>, Box<dyn Error + Sync + Send>>

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

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

fn decode( value: ExaValueRef<'r>, ) -> Result<OffsetDateTime, Box<dyn Error + Sync + Send>>

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

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

where T: for<'a> TryFrom<&'a str>, Box<dyn Error + Sync + Send>: for<'a> From<<T as TryFrom<&'a str>>::Error>,

fn decode( value: ExaValueRef<'r>, ) -> Result<Text<T>, Box<dyn Error + Sync + Send>>

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

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

fn decode( value: ExaValueRef<'r>, ) -> Result<TimeDelta, Box<dyn Error + Sync + Send>>

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

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

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

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 BigDecimal

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 Date

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 DateTime<Local>

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 DateTime<Utc>

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 Decimal

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 Duration

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 Geometry<T>

where T: CoordNum + Display,

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

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

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 Encode<'_, Exasol> for HashType

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 Json<T>

where T: Serialize,

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

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

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 Encode<'_, Exasol> for NaiveDate

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 NaiveDateTime

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 OffsetDateTime

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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

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

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

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

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

fn size_hint(&self) -> usize

impl Encode<'_, Exasol> for PrimitiveDateTime

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 Rc<[T]>

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

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

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

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 Encode<'_, Exasol> for TimeDelta

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 Uuid

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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 Vec<T>

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

fn encode_by_ref( &self, buf: &mut ExaBuffer, ) -> Result<IsNull, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

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 + Sync + Send>>

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, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

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

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, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

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

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, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

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

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, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

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

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, Box<dyn Error + Sync + Send>>

Writes the value of self into buf without moving self.

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

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 MigrateDatabase for Exasol

async fn create_database(url: &str) -> Result<(), Error>

async fn database_exists(url: &str) -> Result<bool, Error>

async fn drop_database(url: &str) -> Result<(), Error>

fn force_drop_database( _url: &str, ) -> impl Future<Output = Result<(), Error>> + Send

impl TestSupport for Exasol

async fn test_context(args: &TestArgs) -> Result<TestContext<Exasol>, Error>

Get parameters to construct a Pool suitable for testing.

async fn cleanup_test(db_name: &str) -> Result<(), Error>

async fn cleanup_test_dbs() -> Result<Option<usize>, Error>

Cleanup any test databases that are no longer in-use.

async fn snapshot( _conn: &mut <Exasol as Database>::Connection, ) -> Result<FixtureSnapshot<Exasol>, Error>

Take a snapshot of the current state of the database (data only).

fn db_name(args: &TestArgs) -> String

Generate a unique database name for the given test path.

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 BigDecimal

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 Date

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 DateTime<Local>

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 DateTime<Utc>

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 Decimal

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 Duration

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 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<T> Type<Exasol> for Geometry<T>

where T: CoordNum,

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 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<T> Type<Exasol> for Json<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 Type<Exasol> for NaiveDate

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 NaiveDateTime

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 OffsetDateTime

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 PrimitiveDateTime

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 Type<Exasol> for TimeDelta

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 Uuid

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