Struct MainQuery 

pub struct MainQuery {
    pub pre_statements: Vec<String>,
    pub main: SqlFragment,
    pub read: Option<SqlFragment>,
    pub count: Option<SqlFragment>,
}

A complete query with setup and main statement.

Fields

pre_statements: Vec<String>

Pre-query statements (SET commands)

main: SqlFragment

Main query

read: Option<SqlFragment>

Read query (for mutations with RETURNING)

count: Option<SqlFragment>

Count query (for pagination)

Implementations

impl MainQuery

pub fn new() -> Self

Create a new empty query.

pub fn empty() -> Self

Create an empty query (for info-only plans).

pub fn has_main(&self) -> bool

Check if this query has a main statement.

pub fn build_main(self) -> (String, Vec<SqlParam>)

Get the main SQL and parameters.

Trait Implementations

impl Clone for MainQuery

fn clone(&self) -> MainQuery

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MainQuery

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

Formats the value using the given formatter.

impl Default for MainQuery

fn default() -> MainQuery

Returns the “default value” for a type.