[−][src]Module rusqlite::vtab::array
feature = "array"
Array Virtual Table.
Note: rarray
, not carray
is the name of the table valued function we
define.
Port of carray C extension: https://www.sqlite.org/carray.html
Example
fn example(db: &Connection) -> Result<()> { // Note: This should be done once (usually when opening the DB). rusqlite::vtab::array::load_module(&db)?; let v = [1i64, 2, 3, 4]; // Note: A `Rc<Vec<Value>>` must be used as the parameter. let values = Rc::new(v.iter().copied().map(Value::from).collect::<Vec<Value>>()); let mut stmt = db.prepare("SELECT value from rarray(?);")?; let rows = stmt.query_map(params![values], |row| row.get::<_, i64>(0))?; for value in rows { println!("{}", value?); } Ok(()) }
Functions
load_module |
|
Type Definitions
Array | Array parameter / pointer |