diff --git a/src/vtab/int_array.rs b/src/vtab/int_array.rs
deleted file mode 100644
index 962aee7..0000000
--- a/src/vtab/int_array.rs
+++ /dev/null
@@ -1,214 +0,0 @@
-//! Int array virtual table.
-//! Port of C ["intarray"](http://www.sqlite.org/cgi/src/finfo?name=src/test_intarray.h).
-use std::cell::RefCell;
-use std::default::Default;
-use std::os::raw::{c_char, c_int, c_void};
-use std::rc::Rc;
-
-use ffi;
-use vtab::{declare_vtab, escape_double_quote, Context, IndexInfo, VTab, VTabCursor, Values};
-use {Connection, Error, Result};
-
-/// Create a specific instance of an intarray object.
-/// The new intarray object is returned.
-///
-/// Each intarray object corresponds to a virtual table in the TEMP table
-/// with the specified `name`.
-pub fn create_int_array(conn: &Connection, name: &str) -> Result<Rc<RefCell<Vec<i64>>>> {
-    let array = Rc::new(RefCell::new(Vec::new()));
-    try!(conn.create_module(name, &INT_ARRAY_MODULE, Some(array.clone())));
-    try!(conn.execute_batch(&format!(
-        "CREATE VIRTUAL TABLE temp.\"{0}\" USING \"{0}\"",
-        escape_double_quote(name)
-    )));
-    Ok(array)
-}
-
-/// Destroy the intarray object by dropping the virtual table.
-/// If not done explicitly by the application, the virtual table will be dropped implicitly
-/// by the system when the database connection is closed.
-/// In fact, the intarray is not destroy until the connection is closed
-/// because there is no other way to destroy the associated module.
-pub fn drop_int_array(conn: &Connection, name: &str) -> Result<()> {
-    conn.execute_batch(&format!(
-        "DROP TABLE temp.\"{0}\"",
-        escape_double_quote(name)
-    ))
-    // http://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg08423.html
-    // "Once a virtual table module has been created, it cannot be modified or destroyed, except by closing the database connection."
-    // let aux: Option<()> = None;
-    // conn.create_module(name, ptr::null() as *const ffi::sqlite3_module, aux)
-}
-
-eponymous_module!(
-    INT_ARRAY_MODULE,
-    IntArrayVTab,
-    Rc<RefCell<Vec<i64>>>,
-    IntArrayVTabCursor,
-    Some(int_array_connect),
-    int_array_connect,
-    int_array_best_index,
-    int_array_disconnect,
-    Some(int_array_disconnect),
-    int_array_open,
-    int_array_close,
-    int_array_filter,
-    int_array_next,
-    int_array_eof,
-    int_array_column,
-    int_array_rowid
-);
-
-#[repr(C)]
-struct IntArrayVTab {
-    /// Base class
-    base: ffi::sqlite3_vtab,
-    array: *const Rc<RefCell<Vec<i64>>>,
-}
-
-impl VTab for IntArrayVTab {
-    type Aux = Rc<RefCell<Vec<i64>>>;
-    type Cursor = IntArrayVTabCursor;
-
-    unsafe fn connect(
-        db: *mut ffi::sqlite3,
-        aux: *mut Rc<RefCell<Vec<i64>>>,
-        _args: &[&[u8]],
-    ) -> Result<IntArrayVTab> {
-        let array = aux as *const Rc<RefCell<Vec<i64>>>;
-        let vtab = IntArrayVTab {
-            base: Default::default(),
-            array,
-        };
-        try!(declare_vtab(
-            db,
-            "CREATE TABLE x(value INTEGER PRIMARY KEY)"
-        ));
-        Ok(vtab)
-    }
-
-    fn best_index(&self, _info: &mut IndexInfo) -> Result<()> {
-        Ok(())
-    }
-
-    fn open(&self) -> Result<IntArrayVTabCursor> {
-        Ok(IntArrayVTabCursor::new())
-    }
-}
-
-#[derive(Default)]
-#[repr(C)]
-struct IntArrayVTabCursor {
-    /// Base class
-    base: ffi::sqlite3_vtab_cursor,
-    /// Current cursor position
-    i: usize,
-}
-
-impl IntArrayVTabCursor {
-    fn new() -> IntArrayVTabCursor {
-        IntArrayVTabCursor {
-            base: Default::default(),
-            i: 0,
-        }
-    }
-}
-
-impl VTabCursor for IntArrayVTabCursor {
-    type Table = IntArrayVTab;
-
-    fn vtab(&self) -> &IntArrayVTab {
-        unsafe { &*(self.base.pVtab as *const IntArrayVTab) }
-    }
-    fn filter(&mut self, _idx_num: c_int, _idx_str: Option<&str>, _args: &Values) -> Result<()> {
-        self.i = 0;
-        Ok(())
-    }
-    fn next(&mut self) -> Result<()> {
-        self.i += 1;
-        Ok(())
-    }
-    fn eof(&self) -> bool {
-        let vtab = self.vtab();
-        unsafe {
-            let array = (*vtab.array).borrow();
-            self.i >= array.len()
-        }
-    }
-    fn column(&self, ctx: &mut Context, _i: c_int) -> Result<()> {
-        let vtab = self.vtab();
-        unsafe {
-            let array = (*vtab.array).borrow();
-            ctx.set_result(&array[self.i])
-        }
-    }
-    fn rowid(&self) -> Result<i64> {
-        Ok(self.i as i64)
-    }
-}
-
-#[cfg(test)]
-mod test {
-    use vtab::int_array;
-    use Connection;
-
-    #[test]
-    #[cfg_attr(rustfmt, rustfmt_skip)]
-    fn test_int_array_module() {
-        let db = Connection::open_in_memory().unwrap();
-        db.execute_batch("CREATE TABLE t1 (x INT);
-                INSERT INTO t1 VALUES (1);
-                INSERT INTO t1 VALUES (3);
-                CREATE TABLE t2 (y INT);
-                INSERT INTO t2 VALUES (11);
-                CREATE TABLE t3 (z INT);
-                INSERT INTO t3 VALUES (-5);").unwrap();
-        let p1 = int_array::create_int_array(&db, "ex1").unwrap();
-        let p2 = int_array::create_int_array(&db, "ex2").unwrap();
-        let p3 = int_array::create_int_array(&db, "ex3").unwrap();
-
-        let mut s = db.prepare("SELECT * FROM t1, t2, t3
-                WHERE t1.x IN ex1
-                AND t2.y IN ex2
-                AND t3.z IN ex3").unwrap();
-
-        p1.borrow_mut().append(&mut vec![1, 2, 3, 4]);
-        p2.borrow_mut().append(&mut vec![5, 6, 7, 8, 9, 10, 11]);
-        p3.borrow_mut().append(&mut vec![-1, -5, -10]);
-
-        {
-            s.query_map(&[], |row| {
-                let i1: i64 = row.get(0);
-                assert!(i1 == 1 || i1 == 3);
-                assert_eq!(11, row.get::<_, i32>(1));
-                assert_eq!(-5, row.get::<_, i32>(2));
-            }).unwrap();
-        }
-
-        p1.borrow_mut().clear();
-        p2.borrow_mut().clear();
-        p3.borrow_mut().clear();
-        p1.borrow_mut().append(&mut vec![1]);
-        p2.borrow_mut().append(&mut vec![7, 11]);
-        p3.borrow_mut().append(&mut vec![-5, -10]);
-
-        {
-            let mut rows = s.query(&[]).unwrap();
-            let row = rows.next().unwrap().unwrap();
-            assert_eq!(1, row.get::<_, i32>(0));
-            assert_eq!(11, row.get::<_, i32>(1));
-            assert_eq!(-5, row.get::<_, i32>(2));
-        }
-
-        p2.borrow_mut().clear();
-        p3.borrow_mut().clear();
-        p2.borrow_mut().append(&mut vec![3, 4, 5]);
-        p3.borrow_mut().append(&mut vec![0, -5]);
-        let mut rows = s.query(&[]).unwrap();
-        assert!(rows.next().is_none());
-
-        int_array::drop_int_array(&db, "ex1").unwrap();
-        int_array::drop_int_array(&db, "ex2").unwrap();
-        int_array::drop_int_array(&db, "ex3").unwrap();
-    }
-}
diff --git a/src/vtab/mod.rs b/src/vtab/mod.rs
index 4c602e9..2c7d4fb 100644
--- a/src/vtab/mod.rs
+++ b/src/vtab/mod.rs
@@ -779,7 +779,6 @@ pub fn mprintf(err_msg: &str) -> *mut c_char {
 pub mod array;
 #[cfg(feature = "csvtab")]
 pub mod csvtab;
-pub mod int_array;
 #[cfg(feature = "bundled")]
 pub mod series; // SQLite >= 3.9.0