Well done, you have answered the man's question.
Joe Wilson wrote:
--- John Stanton <[EMAIL PROTECTED]> wrote:
Try looking at the SORT opcode. You can track it through the Sqlite source.
OP_Sort doesn't sort any longer.
It just does a rewind on the cursor.
/* Opcode: Sort P1 P2 *
**
** This opcode does exactly the same thing as OP_Rewind except that
** it increments an undocumented global variable used for testing.
**
** Sorting is accomplished by writing records into a sorting index,
** then rewinding that index and playing it back from beginning to
** end. We use the OP_Sort opcode instead of OP_Rewind to do the
** rewinding so that the global variable will be incremented and
** regression tests can determine whether or not the optimizer is
** correctly optimizing out sorts.
*/
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