rc = saveCursorKey(pCur);
  if( rc==SQLITE_OK ){
    btreeReleaseAllCursorPages(pCur);
    pCur->eState = CURSOR_REQUIRESEEK;
  }

  invalidateOverflowCache(pCur);
  return rc;
}

/* Forward reference */
static int SQLITE_NOINLINE saveCursorsOnList(BtCursor*,Pgno,BtCursor*);

/*

  rc = saveCursorKey(pCur);
  if( rc==SQLITE_OK ){
    btreeReleaseAllCursorPages(pCur);
    pCur->eState = CURSOR_REQUIRESEEK;
  }

  pCur->curFlags &= ~(BTCF_ValidNKey|BTCF_ValidOvfl|BTCF_AtLast);
  return rc;
}

/* Forward reference */
static int SQLITE_NOINLINE saveCursorsOnList(BtCursor*,Pgno,BtCursor*);

/*

  SELECT 1, """5" FROM """4";
  DELETE FROM """1";
  SELECT 2, """5" FROM """4";
} {1 abc}
do_execsql_test fkey1-4.2 {
  PRAGMA table_info="""1";
} {0 {"2} TEXT 0 {} 1 1 {"3} TEXT 0 {} 0}



































finish_test

  SELECT 1, """5" FROM """4";
  DELETE FROM """1";
  SELECT 2, """5" FROM """4";
} {1 abc}
do_execsql_test fkey1-4.2 {
  PRAGMA table_info="""1";
} {0 {"2} TEXT 0 {} 1 1 {"3} TEXT 0 {} 0}

#-------------------------------------------------------------------------
#
do_execsql_test fkey1-5.1 {
  CREATE TABLE t11(
    x INTEGER PRIMARY KEY, 
    parent REFERENCES t11 ON DELETE CASCADE
  );
  INSERT INTO t11 VALUES (1, NULL), (2, 1), (3, 2);
} {}

# The REPLACE part of this statement deletes the row (2, 1). Then the 
# DELETE CASCADE caused by deleting that row removes the (3, 2) row. Which
# would have been the parent of the new row being inserted. Causing an
# FK violation.
#
do_catchsql_test fkey1-5.2 {
  INSERT OR REPLACE INTO t11 VALUES (2, 3);
} {1 {FOREIGN KEY constraint failed}}

# A similar test to the above.
do_execsql_test fkey1-5.3 {
  CREATE TABLE Foo (
    Id INTEGER PRIMARY KEY, 
    ParentId INTEGER REFERENCES Foo(Id) ON DELETE CASCADE, C1
  );
  INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (1, null, 'A');
  INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (2, 1, 'A-2-1');
  INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (3, 2, 'A-3-2');
  INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (4, 3, 'A-4-3');
}
do_catchsql_test fkey1-5.4 {
  INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (2, 3, 'A-2-3');
} {1 {FOREIGN KEY constraint failed}}

finish_test