Remove Table associated type in VTabCursor trait

src/vtab/array.rs

@@ -128,8 +128,6 @@ impl ArrayTabCursor {
     }
 }
 impl VTabCursor for ArrayTabCursor {
-    type Table = ArrayTab;
-
     fn filter(&mut self, idx_num: c_int, _idx_str: Option<&str>, args: &Values) -> Result<()> {
         if idx_num > 0 {
             self.ptr = try!(args.get_array(0));

src/vtab/csvtab.rs

@@ -283,8 +283,6 @@ impl CSVTabCursor {
 }
 
 impl VTabCursor for CSVTabCursor {
-    type Table = CSVTab;
-
     // Only a full table scan is supported.  So `filter` simply rewinds to
     // the beginning.
     fn filter(&mut self, _idx_num: c_int, _idx_str: Option<&str>, _args: &Values) -> Result<()> {

src/vtab/mod.rs

@@ -397,7 +397,6 @@ impl<'a> OrderBy<'a> {
 ///
 /// (See [SQLite doc](https://sqlite.org/c3ref/vtab_cursor.html))
 pub trait VTabCursor: Sized {
-    type Table: VTab;
     /// Begin a search of a virtual table.
     /// (See [SQLite doc](https://sqlite.org/vtab.html#the_xfilter_method))
     fn filter(&mut self, idx_num: c_int, idx_str: Option<&str>, args: &Values) -> Result<()>;

src/vtab/series.rs

@@ -184,8 +184,6 @@ impl SeriesTabCursor {
     }
 }
 impl VTabCursor for SeriesTabCursor {
-    type Table = SeriesTab;
-
     fn filter(&mut self, idx_num: c_int, _idx_str: Option<&str>, args: &Values) -> Result<()> {
         let idx_num = QueryPlanFlags::from_bits_truncate(idx_num);
         let mut i = 0;