Struct nxtnote_savefile_format::schema::block_properties::table[−][src]

pub struct table;

Expand description

The actual table struct

This is the type which provides the base methods of the query builder, such as .select and .filter.

Implementations

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impl table

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pub fn star(&self) -> star

Represents table_name.*, which is sometimes necessary for efficient count queries. It cannot be used in place of all_columns

Trait Implementations

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impl AppearsInFromClause<table> for table

type Count = Once

How many times does Self appear in QS?

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impl AppearsInFromClause<table> for ()

type Count = Never

How many times does Self appear in QS?

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impl AppearsInFromClause<table> for table

type Count = Never

How many times does Self appear in QS?

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impl AppearsInFromClause<table> for table

type Count = Never

How many times does Self appear in QS?

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impl AsQuery for table

type SqlType = SqlType

The SQL type of Self::Query

type Query = SelectStatement<Self>

What kind of query does this type represent?

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fn as_query(self) -> Self::Query

Converts a type which semantically represents a SQL query into the actual query being executed. See the trait level docs for more. Read more

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impl Clone for table

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fn clone(&self) -> table

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for table

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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 HasTable for table

type Table = Self

The table this type is associated with.

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fn table() -> Self::Table

Returns the table this type is associated with.

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impl<T> Insertable<T> for table where
    <table as AsQuery>::Query: Insertable<T>,

type Values = <<table as AsQuery>::Query as Insertable<T>>::Values

The VALUES clause to insert these records Read more

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fn values(self) -> Self::Values

Construct Self::Values Read more

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fn insert_into(
    self, 
    table: T
) -> InsertStatement<T, Self::Values, Insert, NoReturningClause>

Insert self into a given table. Read more

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impl<'a, T> Insertable<T> for &'a table where
    table: Insertable<T>,

type Values = <table as Insertable<T>>::Values

The VALUES clause to insert these records Read more

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fn values(self) -> Self::Values

Construct Self::Values Read more

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fn insert_into(
    self, 
    table: T
) -> InsertStatement<T, Self::Values, Insert, NoReturningClause>

Insert self into a given table. Read more

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impl<'insert> Insertable<table> for BlockProperty

type Values = <(Option<Eq<block_id, Vec<u8>>>, Option<Eq<name, String>>, Option<Eq<data, Vec<u8>>>) as Insertable<table>>::Values

The VALUES clause to insert these records Read more

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fn values(self) -> Self::Values

Construct Self::Values Read more

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fn insert_into(
    self, 
    table: T
) -> InsertStatement<T, Self::Values, Insert, NoReturningClause>

Insert self into a given table. Read more

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impl<'insert> Insertable<table> for &'insert BlockProperty

type Values = <(Option<Eq<block_id, &'insert Vec<u8>>>, Option<Eq<name, &'insert String>>, Option<Eq<data, &'insert Vec<u8>>>) as Insertable<table>>::Values

The VALUES clause to insert these records Read more

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fn values(self) -> Self::Values

Construct Self::Values Read more

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fn insert_into(
    self, 
    table: T
) -> InsertStatement<T, Self::Values, Insert, NoReturningClause>

Insert self into a given table. Read more

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impl IntoUpdateTarget for table

type WhereClause = <<Self as AsQuery>::Query as IntoUpdateTarget>::WhereClause

What is the WHERE clause of this target?

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fn into_update_target(self) -> UpdateTarget<Self::Table, Self::WhereClause>

Decomposes self into the table and where clause.

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impl<'a, QS, ST, DB> JoinTo<BoxedSelectStatement<'a, QS, ST, DB>> for table where
    BoxedSelectStatement<'a, QS, ST, DB>: JoinTo<table>,

type FromClause = BoxedSelectStatement<'a, QS, ST, DB>

type OnClause = <BoxedSelectStatement<'a, QS, ST, DB> as JoinTo<table>>::OnClause

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fn join_target(
    rhs: BoxedSelectStatement<'a, QS, ST, DB>
) -> (Self::FromClause, Self::OnClause)

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impl<Left, Right, Kind> JoinTo<Join<Left, Right, Kind>> for table where
    Join<Left, Right, Kind>: JoinTo<table>,

type FromClause = Join<Left, Right, Kind>

type OnClause = <Join<Left, Right, Kind> as JoinTo<table>>::OnClause

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fn join_target(
    rhs: Join<Left, Right, Kind>
) -> (Self::FromClause, Self::OnClause)

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impl JoinTo<table> for table

type FromClause = table

type OnClause = Eq<Nullable<block_id>, Nullable<<table as Table>::PrimaryKey>>

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fn join_target(rhs: table) -> (Self::FromClause, Self::OnClause)

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impl JoinTo<table> for table

type FromClause = table

type OnClause = Eq<Nullable<block_id>, Nullable<<table as Table>::PrimaryKey>>

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fn join_target(rhs: table) -> (Self::FromClause, Self::OnClause)

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impl QueryId for table

type QueryId = table

A type which uniquely represents Self in a SQL query. Read more

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const HAS_STATIC_QUERY_ID: bool

Can the SQL generated by Self be uniquely identified by its type? Read more

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fn query_id() -> Option<TypeId>

Returns the type id of Self::QueryId if Self::HAS_STATIC_QUERY_ID. Returns None otherwise. Read more

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impl QuerySource for table

type FromClause = Identifier<'static>

The type returned by from_clause

type DefaultSelection = <Self as Table>::AllColumns

The type returned by default_selection

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fn from_clause(&self) -> Self::FromClause

The actual FROM clause of this type. This is typically only called in QueryFragment implementations. Read more

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fn default_selection(&self) -> Self::DefaultSelection

The default select clause of this type, which should be used if no select clause was explicitly specified. This should always be a tuple of all the desired columns, not star Read more

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impl Table for table

type PrimaryKey = (block_id, name)

The type returned by primary_key

type AllColumns = (block_id, name, data)

The type returned by all_columns

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fn primary_key(&self) -> Self::PrimaryKey

Returns the primary key of this table. Read more

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fn all_columns() -> Self::AllColumns

Returns a tuple of all columns belonging to this table.

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impl AppearsOnTable<table> for star

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impl Copy for table

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impl SelectableExpression<table> for star

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impl SelectableExpression<table> for block_id

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impl SelectableExpression<table> for name

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impl SelectableExpression<table> for data

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impl<'insert> UndecoratedInsertRecord<table> for BlockProperty

Auto Trait Implementations

impl RefUnwindSafe for table

impl Send for table

impl Sync for table

impl Unpin for table

impl UnwindSafe for table

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> ForUpdateDsl for T where
    T: LockingDsl<ForUpdate>,

type Output = <T as LockingDsl<ForUpdate>>::Output

👎 Deprecated since 1.3.0:

use LockingDsl<ForUpdate> instead

The type returned by for_update. See dsl::ForUpdate for convenient access to this type. Read more

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pub fn for_update(self) -> <T as ForUpdateDsl>::Output

👎 Deprecated since 1.3.0:

use LockingDsl<ForUpdate> instead

See the trait level documentation

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

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impl<T> IntoSql for T

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fn into_sql<T>(self) -> Self::Expression where
    Self: AsExpression<T>,

Convert self to an expression for Diesel’s query builder. Read more

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fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression where
    &'a Self: AsExpression<T>,

Convert &self to an expression for Diesel’s query builder. Read more

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impl<T> JoinOnDsl for T where
    T: QuerySource,

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fn on<On>(self, on: On) -> OnClauseWrapper<Self, On>

See the trait documentation.

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impl<Lhs, Rhs, On> JoinTo<OnClauseWrapper<Rhs, On>> for Lhs where
    Lhs: Table,

type FromClause = Rhs

type OnClause = On

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pub fn join_target(
    rhs: OnClauseWrapper<Rhs, On>
) -> (<Lhs as JoinTo<OnClauseWrapper<Rhs, On>>>::FromClause, <Lhs as JoinTo<OnClauseWrapper<Rhs, On>>>::OnClause)

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impl<T> QueryDsl for T where
    T: Table,

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fn distinct(self) -> Self::Output where
    Self: DistinctDsl,

Adds the DISTINCT keyword to a query. Read more

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fn select<Selection>(self, selection: Selection) -> Self::Output where
    Self: SelectDsl<Selection>,
    Selection: Expression,

Adds a SELECT clause to the query. Read more

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fn count(self) -> Self::Output where
    Self: SelectDsl<CountStar>,

Get the count of a query. This is equivalent to .select(count_star()) Read more

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fn inner_join<Rhs>(self, rhs: Rhs) -> Self::Output where
    Self: JoinWithImplicitOnClause<Rhs, Inner>,

Join two tables using a SQL INNER JOIN. Read more

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fn left_outer_join<Rhs>(self, rhs: Rhs) -> Self::Output where
    Self: JoinWithImplicitOnClause<Rhs, LeftOuter>,

Join two tables using a SQL LEFT OUTER JOIN. Read more

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fn left_join<Rhs>(self, rhs: Rhs) -> Self::Output where
    Self: JoinWithImplicitOnClause<Rhs, LeftOuter>,

Alias for left_outer_join. Read more

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fn filter<Predicate>(self, predicate: Predicate) -> Self::Output where
    Self: FilterDsl<Predicate>,

Adds to the WHERE clause of a query. Read more

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fn or_filter<Predicate>(self, predicate: Predicate) -> Self::Output where
    Self: OrFilterDsl<Predicate>,

Adds to the WHERE clause of a query using OR Read more

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fn find<PK>(self, id: PK) -> Self::Output where
    Self: FindDsl<PK>,

Attempts to find a single record from the given table by primary key. Read more

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fn order<Expr>(self, expr: Expr) -> Self::Output where
    Self: OrderDsl<Expr>,
    Expr: Expression,

Sets the order clause of a query. Read more

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fn order_by<Expr>(self, expr: Expr) -> Self::Output where
    Self: OrderDsl<Expr>,
    Expr: Expression,

Alias for order

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fn then_order_by<Order>(self, order: Order) -> Self::Output where
    Self: ThenOrderDsl<Order>,

Appends to the ORDER BY clause of this SQL query. Read more

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fn limit(self, limit: i64) -> Self::Output where
    Self: LimitDsl,

Sets the limit clause of the query. Read more

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fn offset(self, offset: i64) -> Self::Output where
    Self: OffsetDsl,

Sets the offset clause of the query. Read more

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fn for_update(self) -> Self::Output where
    Self: ForUpdateDsl,

Adds FOR UPDATE to the end of the select statement. Read more

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fn for_no_key_update(self) -> Self::Output where
    Self: LockingDsl<ForNoKeyUpdate>,

Adds FOR NO KEY UPDATE to the end of the select statement. Read more

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fn for_share(self) -> Self::Output where
    Self: LockingDsl<ForShare>,

Adds FOR SHARE to the end of the select statement. Read more

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fn for_key_share(self) -> Self::Output where
    Self: LockingDsl<ForKeyShare>,

Adds FOR KEY SHARE to the end of the select statement. Read more

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fn skip_locked(self) -> Self::Output where
    Self: ModifyLockDsl<SkipLocked>,

Adds SKIP LOCKED to the end of a FOR UPDATE clause. Read more

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fn no_wait(self) -> Self::Output where
    Self: ModifyLockDsl<NoWait>,

Adds NOWAIT to the end of a FOR UPDATE clause. Read more

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fn into_boxed<'a, DB>(self) -> Self::Output where
    Self: BoxedDsl<'a, DB>,
    DB: Backend,

Boxes the pieces of a query into a single type. Read more

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fn single_value(self) -> Self::Output where
    Self: SingleValueDsl,

Wraps this select statement in parenthesis, allowing it to be used as an expression. Read more

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fn nullable(self) -> Self::Output where
    Self: SelectNullableDsl,

Coerce the SQL type of the select clause to it’s nullable equivalent. Read more

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impl<T, Conn> RunQueryDsl<Conn> for T where
    T: Table,

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fn execute(self, conn: &Conn) -> Result<usize, Error> where
    Self: ExecuteDsl<Conn, <Conn as Connection>::Backend>,
    Conn: Connection,

Executes the given command, returning the number of rows affected. Read more

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fn load<U>(self, conn: &Conn) -> Result<Vec<U, Global>, Error> where
    Self: LoadQuery<Conn, U>,

Executes the given query, returning a Vec with the returned rows. Read more

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fn get_result<U>(self, conn: &Conn) -> Result<U, Error> where
    Self: LoadQuery<Conn, U>,

Runs the command, and returns the affected row. Read more

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fn get_results<U>(self, conn: &Conn) -> Result<Vec<U, Global>, Error> where
    Self: LoadQuery<Conn, U>,

Runs the command, returning an Vec with the affected rows. Read more

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fn first<U>(self, conn: &Conn) -> Result<U, Error> where
    Self: LimitDsl,
    Self::Output: LoadQuery<Conn, U>,

Attempts to load a single record. Read more

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

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

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

recently added

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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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.

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

Performs the conversion.