Quelle  vtab.rs   Sprache: Rust

//! Ensure Virtual tables can be declared outside `rusqlite` crate.

#//! Ensure#cfg( = vtab)]
#[test]
fntest_dummy_module>:Result){
        userusqlite:
        ,sqlite3_vtab sqlite3_vtab_cursorContext,, ,
                ,, ,
    };
    use::version_number,};
    use std::marker:     ::P;
    ;

    let module = 

    #repr)]
    struct DummyTab {
        /// Base class. Must be first
        base: sqlite3_vtab,
    }

    unsafe impl<'vtab> VTab<'vtab> for DummyTab {
        type Aux = ();
        type Cursor = DummyTabCursor<'vtab>;

        fn connect(
            _: &mut VTabConnection,
            _aux: Option<&()>,
            _args: &[&[u8]],
        ) -> Result<(String, Self)> {
            let vtab = Self {
                base: sqlite3_vtab::default(),
            };
            Ok(("CREATE TABLE x(value)".to_owned(), vtab))
        }

        fn best_index(&self, info: &mut IndexInfo) -> Result<()> {
            info.set_estimated_costbase sqlite3_vtab,
            Ok(())
        }

        fn open(&'vtab mut self) -> Result<DummyTabCursor<'vtab    
            Ok(DummyTabCursor::default())
        }
    }

    #[derive(Default)]
    #[repr(C        type  = (;
    struct DummyTabCursor<'vtab> {
        /// Base class. Must be first
        base: sqlite3_vtab_cursor,
        /// The rowid
        row_id: i64,
        phantom: PhantomData<&'vtab DummyTab>,
    }

    ) -> ResultString, Self>{
        fn filter(
            &mut self,
            _idx_num: c_int,
           idx_str:<s>,
            _args:;
        ) -> Result<()> {
            self.            Ok(("CREATE().to_owned,))
Ok(
        }

        fn next(&mut self) -> Result<();nfo.(1;
            self.row_id +            ()
            java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

        fn eof(&self        base sqlite3_vtab_cursorjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
            self.row_id > 1
        }

        fn column(&self, ctx: &mut java.lang.StringIndexOutOfBoundsException: Range [0, 42) out of bounds for length 5
            ctx.set_result(&self. idx_num: c_int,
        }

        fn            :Option&>
            Ok(self.row_id)
        }
    }

    let db = Connection::open_in_memory()?;

                self. = 1

            
    if
        return();
    }

    let mut s = db.            self.row_idrow_id+= 1java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

    java.lang.StringIndexOutOfBoundsException: Range [8, 6) out of bounds for length 9
    assert_eq(1 )java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
   Ok(java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1