Struct diesel_oci::oracle::Oracle

pub struct Oracle;

The Oracle backend type

Trait Implementations

impl Backend for Oracle

type QueryBuilder = OciQueryBuilder

The concrete QueryBuilder implementation for this backend.

type BindCollector<'a> = OracleBindCollector<'a>

The concrete BindCollector implementation for this backend.

type RawValue<'a> = OracleValue<'a>

The actual type given to FromSql, with lifetimes applied. This type should not be used directly.

impl Debug for Oracle

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

Formats the value using the given formatter.

impl Default for Oracle

fn default() -> Oracle

Returns the “default value” for a type.

impl<V, T, QId, Op, const STATIC_QUERY_ID: bool> ExecuteDsl<OciConnection, Oracle> for (No, InsertStatement<T, BatchInsert<V, T, QId, STATIC_QUERY_ID>, Op>)where T: Table + QueryId + 'static, T::FromClause: QueryFragment<Oracle>, Op: QueryFragment<Oracle> + QueryId, OracleBatchInsertWrapper<V, T, QId, STATIC_QUERY_ID>: QueryFragment<Oracle> + QueryId + CanInsertInSingleQuery<Oracle>,

fn execute((No, query): Self, conn: &mut OciConnection) -> QueryResult<usize>

Execute this command

impl<V, T, QId, Op, O, const STATIC_QUERY_ID: bool> ExecuteDsl<OciConnection, Oracle> for InsertStatement<T, BatchInsert<Vec<ValuesClause<V, T>>, T, QId, STATIC_QUERY_ID>, Op>where T: QuerySource, V: ContainsDefaultableValue<Out = O>, O: Default, (O, Self): ExecuteDsl<OciConnection, Oracle>,

fn execute(query: Self, conn: &mut OciConnection) -> QueryResult<usize>

Execute this command

impl FromSql<BigInt, Oracle> for i64

fn from_sql(raw: OracleValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<Binary, Oracle> for Vec<u8>

fn from_sql(raw: OracleValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<Bool, Oracle> for bool

fn from_sql(bytes: OracleValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<Date, Oracle> for NaiveDate

fn from_sql( bytes: OracleValue<'_> ) -> Result<Self, Box<dyn Error + Send + Sync>>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<Double, Oracle> for f64

fn from_sql(raw: OracleValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<Float, Oracle> for f32

fn from_sql(raw: OracleValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<Integer, Oracle> for i32

fn from_sql(raw: OracleValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<SmallInt, Oracle> for i16

fn from_sql(raw: OracleValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<Text, Oracle> for String

fn from_sql(raw: OracleValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl FromSql<Timestamp, Oracle> for NaiveDateTime

fn from_sql( bytes: OracleValue<'_> ) -> Result<Self, Box<dyn Error + Send + Sync>>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Send + Sync, Global>>

A specialized variant of from_sql for handling null values.

impl HasSqlType<BigInt> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Binary> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Bool> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Date> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Double> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Float> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Integer> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<SmallInt> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Text> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Time> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Timestamp> for Oracle

fn metadata(_: &mut Self::MetadataLookup) -> Self::TypeMetadata

Fetch the metadata for the given type

impl Hash for Oracle

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<'a, L> IntoBoxedClause<'a, Oracle> for LimitOffsetClause<LimitClause<L>, NoOffsetClause>where L: QueryFragment<Oracle> + Send + 'a,

type BoxedClause = BoxedLimitOffsetClause<'a, Oracle>

Resulting type

fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation

impl<'a, L, O> IntoBoxedClause<'a, Oracle> for LimitOffsetClause<LimitClause<L>, OffsetClause<O>>where L: QueryFragment<Oracle> + Send + 'a, O: QueryFragment<Oracle> + Send + 'a,

type BoxedClause = BoxedLimitOffsetClause<'a, Oracle>

Resulting type

fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation

impl<'a> IntoBoxedClause<'a, Oracle> for LimitOffsetClause<NoLimitClause, NoOffsetClause>

type BoxedClause = BoxedLimitOffsetClause<'a, Oracle>

Resulting type

fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation

impl<'a, O> IntoBoxedClause<'a, Oracle> for LimitOffsetClause<NoLimitClause, OffsetClause<O>>where O: QueryFragment<Oracle> + Send + 'a,

type BoxedClause = BoxedLimitOffsetClause<'a, Oracle>

Resulting type

fn into_boxed(self) -> Self::BoxedClause

Convert the given query node in it’s boxed representation

impl PartialEq<Oracle> for Oracle

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl QueryBuilder<Oracle> for OciQueryBuilder

fn push_sql(&mut self, sql: &str)

Add sql to the end of the query being constructed.

fn push_identifier(&mut self, identifier: &str) -> Result<(), DieselError>

Quote identifier, and add it to the end of the query being constructed.

fn push_bind_param(&mut self)

Add a placeholder for a bind parameter to the end of the query being constructed.

fn finish(self) -> String

Returns the constructed SQL query.

fn push_bind_param_value_only(&mut self)

Increases the internal counter for bind parameters without adding the bind parameter itself to the query

impl<'a> QueryFragment<Oracle, NotSpecialized> for BoxedLimitOffsetClause<'a, Oracle>

fn walk_ast<'b>(&'b self, out: AstPass<'_, 'b, Oracle>) -> QueryResult<()>

Walk over this QueryFragment for all passes.

fn to_sql( &self, out: &mut <DB as Backend>::QueryBuilder, backend: &DB ) -> Result<(), Error>

Converts this QueryFragment to its SQL representation.

fn collect_binds<'b>( &'b self, out: &mut <DB as Backend>::BindCollector<'b>, metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup, backend: &'b DB ) -> Result<(), Error>

Serializes all bind parameters in this query.

fn is_safe_to_cache_prepared(&self, backend: &DB) -> Result<bool, Error>

Is this query safe to store in the prepared statement cache?

fn is_noop(&self, backend: &DB) -> Result<bool, Error>

Does walking this AST have any effect?

impl<L> QueryFragment<Oracle, NotSpecialized> for LimitOffsetClause<LimitClause<L>, NoOffsetClause>where L: QueryFragment<Oracle>,

fn walk_ast<'b>(&'b self, out: AstPass<'_, 'b, Oracle>) -> QueryResult<()>

Walk over this QueryFragment for all passes.

fn to_sql( &self, out: &mut <DB as Backend>::QueryBuilder, backend: &DB ) -> Result<(), Error>

Converts this QueryFragment to its SQL representation.

fn collect_binds<'b>( &'b self, out: &mut <DB as Backend>::BindCollector<'b>, metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup, backend: &'b DB ) -> Result<(), Error>

Serializes all bind parameters in this query.

fn is_safe_to_cache_prepared(&self, backend: &DB) -> Result<bool, Error>

Is this query safe to store in the prepared statement cache?

fn is_noop(&self, backend: &DB) -> Result<bool, Error>

Does walking this AST have any effect?

impl<L, O> QueryFragment<Oracle, NotSpecialized> for LimitOffsetClause<LimitClause<L>, OffsetClause<O>>where L: QueryFragment<Oracle>, O: QueryFragment<Oracle>,

fn walk_ast<'b>(&'b self, out: AstPass<'_, 'b, Oracle>) -> QueryResult<()>

Walk over this QueryFragment for all passes.

fn to_sql( &self, out: &mut <DB as Backend>::QueryBuilder, backend: &DB ) -> Result<(), Error>

Converts this QueryFragment to its SQL representation.

fn collect_binds<'b>( &'b self, out: &mut <DB as Backend>::BindCollector<'b>, metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup, backend: &'b DB ) -> Result<(), Error>

Serializes all bind parameters in this query.

fn is_safe_to_cache_prepared(&self, backend: &DB) -> Result<bool, Error>

Is this query safe to store in the prepared statement cache?

fn is_noop(&self, backend: &DB) -> Result<bool, Error>

Does walking this AST have any effect?

impl QueryFragment<Oracle, NotSpecialized> for LimitOffsetClause<NoLimitClause, NoOffsetClause>

fn walk_ast(&self, _out: AstPass<'_, '_, Oracle>) -> QueryResult<()>

Walk over this QueryFragment for all passes.

fn to_sql( &self, out: &mut <DB as Backend>::QueryBuilder, backend: &DB ) -> Result<(), Error>

Converts this QueryFragment to its SQL representation.

fn collect_binds<'b>( &'b self, out: &mut <DB as Backend>::BindCollector<'b>, metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup, backend: &'b DB ) -> Result<(), Error>

Serializes all bind parameters in this query.

fn is_safe_to_cache_prepared(&self, backend: &DB) -> Result<bool, Error>

Is this query safe to store in the prepared statement cache?

fn is_noop(&self, backend: &DB) -> Result<bool, Error>

Does walking this AST have any effect?

impl<O> QueryFragment<Oracle, NotSpecialized> for LimitOffsetClause<NoLimitClause, OffsetClause<O>>where O: QueryFragment<Oracle>,

fn walk_ast<'b>(&'b self, out: AstPass<'_, 'b, Oracle>) -> QueryResult<()>

Walk over this QueryFragment for all passes.

fn to_sql( &self, out: &mut <DB as Backend>::QueryBuilder, backend: &DB ) -> Result<(), Error>

Converts this QueryFragment to its SQL representation.

fn collect_binds<'b>( &'b self, out: &mut <DB as Backend>::BindCollector<'b>, metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup, backend: &'b DB ) -> Result<(), Error>

Serializes all bind parameters in this query.

fn is_safe_to_cache_prepared(&self, backend: &DB) -> Result<bool, Error>

Is this query safe to store in the prepared statement cache?

fn is_noop(&self, backend: &DB) -> Result<bool, Error>

Does walking this AST have any effect?

impl QueryMetadata<Any> for Oracle

fn row_metadata( _lookup: &mut Self::MetadataLookup, out: &mut Vec<Option<Self::TypeMetadata>> )

The exact return value of this function is considered to be a backend specific implementation detail. You should not rely on those values if you not own the corresponding backend

impl<I> QueryableByName<Oracle> for DynamicRow<I>where I: FromSql<Any, Oracle>,

fn build<'a>(row: &impl NamedRow<'a, Oracle>) -> Result<Self>

Construct an instance of Self from the database row

impl<I> QueryableByName<Oracle> for DynamicRow<NamedField<Option<I>>>where I: FromSql<Any, Oracle>,

fn build<'a>(row: &impl NamedRow<'a, Oracle>) -> Result<Self>

Construct an instance of Self from the database row

impl SqlDialect for Oracle

type ReturningClause = OracleReturningClause

Configures how this backend supports RETURNING clauses

type OnConflictClause = DoesNotSupportOnConflictClause

Configures how this backend supports ON CONFLICT clauses

type InsertWithDefaultKeyword = IsoSqlDefaultKeyword

Configures how this backend handles the bare DEFAULT keyword for inserting the default value in a INSERT INTO VALUES clause

type BatchInsertSupport = OracleStyleBatchInsert

Configures how this backend handles Batch insert statements

type DefaultValueClauseForInsert = AnsiDefaultValueClause

Configures how this backend handles the DEFAULT VALUES clause for insert statements.

type EmptyFromClauseSyntax = OracleDualForEmptySelectClause

Configures how this backend handles empty FROM clauses for select statements.

type ExistsSyntax = OracleExistsSyntax

Configures how this backend handles EXISTS() expressions.

type ConcatClause = ConcatWithPipesClause

Configures how this backend handles the Concat clauses in select statements.

type ArrayComparison = AnsiSqlArrayComparison

Configures how this backend handles IN() and NOT IN() expressions.

type SelectStatementSyntax = AnsiSqlSelectStatement

Configures how this backend structures SELECT queries

impl ToSql<BigInt, Oracle> for i64

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Oracle>) -> Result

See the trait documentation.

impl ToSql<Binary, Oracle> for [u8]

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Oracle>) -> Result

See the trait documentation.

impl ToSql<Bool, Oracle> for bool

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Oracle>) -> Result

See the trait documentation.

impl ToSql<Date, Oracle> for NaiveDate

fn to_sql<'b>( &'b self, out: &mut Output<'b, '_, Oracle> ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

See the trait documentation.

impl ToSql<Double, Oracle> for f64

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Oracle>) -> Result

See the trait documentation.

impl ToSql<Float, Oracle> for f32

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Oracle>) -> Result

See the trait documentation.

impl ToSql<Integer, Oracle> for i32

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Oracle>) -> Result

See the trait documentation.

impl ToSql<SmallInt, Oracle> for i16

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Oracle>) -> Result

See the trait documentation.

impl ToSql<Text, Oracle> for str

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Oracle>) -> Result

See the trait documentation.

impl ToSql<Timestamp, Oracle> for NaiveDateTime

fn to_sql<'b>( &'b self, out: &mut Output<'b, '_, Oracle> ) -> Result<IsNull, Box<dyn Error + Send + Sync>>

See the trait documentation.

impl TypeMetadata for Oracle

type TypeMetadata = OciTypeMetadata

The actual type used to represent metadata.

type MetadataLookup = ()

The type used for runtime lookup of metadata.

impl DieselReserveSpecialization for Oracle

impl Eq for Oracle

impl StructuralEq for Oracle

impl StructuralPartialEq for Oracle

impl TrustedBackend for Oracle