Enum MutatePlan 

pub enum MutatePlan {
    Insert {
        target: QualifiedIdentifier,
        columns: Vec<CoercibleField>,
        body: Option<Bytes>,
        on_conflict: Option<(PreferResolution, Vec<String>)>,
        where_clauses: Vec<CoercibleLogicTree>,
        returning: Vec<String>,
        pk_cols: Vec<String>,
        apply_defaults: bool,
    },
    Update {
        target: QualifiedIdentifier,
        columns: Vec<CoercibleField>,
        body: Option<Bytes>,
        where_clauses: Vec<CoercibleLogicTree>,
        returning: Vec<String>,
        apply_defaults: bool,
    },
    Delete {
        target: QualifiedIdentifier,
        where_clauses: Vec<CoercibleLogicTree>,
        returning: Vec<String>,
    },
}

A mutation plan.

Variants

Insert

INSERT operation

Fields

target: QualifiedIdentifier

Target table

columns: Vec<CoercibleField>

Columns to insert

body: Option<Bytes>

Request body (JSON)

on_conflict: Option<(PreferResolution, Vec<String>)>

ON CONFLICT handling

where_clauses: Vec<CoercibleLogicTree>

WHERE clause (for filtered inserts)

returning: Vec<String>

RETURNING columns

pk_cols: Vec<String>

Primary key columns

apply_defaults: bool

Apply defaults for missing columns

Update

UPDATE operation

Fields

target: QualifiedIdentifier

Target table

columns: Vec<CoercibleField>

Columns to update

body: Option<Bytes>

Request body (JSON)

where_clauses: Vec<CoercibleLogicTree>

WHERE clauses

returning: Vec<String>

RETURNING columns

apply_defaults: bool

Apply defaults for NULL columns

Delete

DELETE operation

Fields

target: QualifiedIdentifier

Target table

where_clauses: Vec<CoercibleLogicTree>

WHERE clauses

returning: Vec<String>

RETURNING columns

Implementations

impl MutatePlan

pub fn from_request( request: &ApiRequest, table: &Table, mutation: &Mutation, ) -> Result<Self>

Create a mutation plan from an API request.

pub fn target(&self) -> &QualifiedIdentifier

Get the target table.

pub fn has_body(&self) -> bool

Check if this mutation has a body.

Trait Implementations

impl Clone for MutatePlan

fn clone(&self) -> MutatePlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MutatePlan

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MutatePlan

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MutatePlan

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

where __S: Serializer,

Serialize this value into the given Serde serializer.