Module prepare 

Prepared statement support using extended query protocol.

Parameter Encoding

Use the [params!] macro for ergonomic parameter encoding:

let stmt = client.prepare("SELECT * FROM users WHERE id = $1 AND name = $2")?;
let rows = client.execute(&stmt, params![42_i32, "Alice"])?;

Structs

OwnedPreparedStatement

A prepared statement that automatically closes itself when dropped.

PreparedStatement

A prepared statement.

Traits

SqlParam

Trait for types that can be encoded as SQL prepared statement parameters.

Functions

close_statement

Closes a prepared statement on the server.

execute_prepared

Executes a prepared statement with parameters, collecting all rows.

execute_prepared_no_result

Executes a prepared statement that doesn’t return rows.

execute_prepared_no_result_with_formats

Executes a prepared statement that doesn’t return rows, with a caller-chosen wire format per parameter.

prepare

Prepares a statement using the extended query protocol.

prepare_owned

Creates an owned prepared statement that automatically closes when dropped.