Struct content

pub struct content;

Trait Implementations

impl Clone for content

fn clone(&self) -> content

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Column for content

const NAME: &'static str = "content"

The name of this column

type Table = table

The table which this column belongs to

impl Debug for content

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

Formats the value using the given formatter.

impl Default for content

fn default() -> content

Returns the “default value” for a type.

impl Expression for content

type SqlType = Jsonb

The type that this expression represents in SQL

impl<DB> QueryFragment<DB> for content

where DB: Backend, <table as QuerySource>::FromClause: QueryFragment<DB>,

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

Walk over this QueryFragment for all passes.

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

Converts this QueryFragment to its SQL representation.

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

Serializes all bind parameters in this query.

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

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

impl QueryId for content

const HAS_STATIC_QUERY_ID: bool = true

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

type QueryId = content

A type which uniquely represents Self in a SQL query.

fn query_id() -> Option<TypeId>

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

impl<QS> AppearsOnTable<QS> for content

where QS: AppearsInFromClause<table, Count = Once>,

impl Copy for content

impl NonAggregate for content

impl SelectableExpression<table> for content