Struct QueryBuilder 

pub struct QueryBuilder { /* private fields */ }

Entry point query builder created by client.from("table").

Call .select(), .insert(), .update(), .delete(), or .upsert() to specialize into the appropriate builder type.

Implementations

impl QueryBuilder

pub fn new(backend: QueryBackend, schema: String, table: String) -> QueryBuilder

pub fn select(self, columns: &str) -> SelectBuilder<Row>

Start a SELECT query. Pass column expressions like “name, country_id” or “*”.

pub fn insert(self, row: Row) -> InsertBuilder<Row>

Start an INSERT query with a single row.

pub fn insert_many(self, rows: Vec<Row>) -> InsertBuilder<Row>

Start an INSERT query with multiple rows.

pub fn update(self, row: Row) -> UpdateBuilder<Row>

Start an UPDATE query.

pub fn delete(self) -> DeleteBuilder<Row>

Start a DELETE query.

pub fn upsert(self, row: Row) -> UpsertBuilder<Row>

Start an UPSERT (INSERT … ON CONFLICT DO UPDATE) query with a single row.

pub fn upsert_many(self, rows: Vec<Row>) -> UpsertBuilder<Row>

Start an UPSERT query with multiple rows.