Struct WriteBatch 

pub struct WriteBatch {
    pub entries: Vec<BatchEntry>,
    pub returns: Vec<String>,
}

Write-capable query batch.

Fields

entries: Vec<BatchEntry>

Batch entries in execution order.

returns: Vec<String>

Variables to return.

Implementations

impl WriteBatch

pub fn new() -> WriteBatch

Create an empty write batch.

pub fn var_as<S, M>(self, name: &str, traversal: Traversal<S, M>) -> WriteBatch

where S: TraversalState, M: MutationMode,

Add a named traversal.

pub fn var_as_if<S, M>( self, name: &str, condition: BatchCondition, traversal: Traversal<S, M>, ) -> WriteBatch

where S: TraversalState, M: MutationMode,

Add a conditional named traversal.

pub fn for_each_param(self, param: &str, body: WriteBatch) -> WriteBatch

Add a for-each body.

pub fn returning<I, S>(self, vars: I) -> WriteBatch

where I: IntoIterator<Item = S>, S: Into<String>,

Set returned variables.

Trait Implementations

impl Clone for WriteBatch

fn clone(&self) -> WriteBatch

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WriteBatch

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

Formats the value using the given formatter.

impl Default for WriteBatch

fn default() -> WriteBatch

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for WriteBatch

fn deserialize<__D>( __deserializer: __D, ) -> Result<WriteBatch, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for WriteBatch

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for WriteBatch

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for WriteBatch