/*********************************************************************
*
* scan_index_i::scan_index_i(stid, c1, bound1, c2, bound2, cc, prefetch)
*
* Create a scan on index "stid" between "bound1" and "bound2".
* c1 could be >, >= or ==. c2 could be <, <= or ==.
* cc is the concurrency control method to use on the index.
*
*********************************************************************/
scan_index_i::scan_index_i(
const stid_t& stid_,
cmp_t c1,
const cvec_t& bound1_,
cmp_t c2,
const cvec_t& bound2_,
bool include_nulls,
concurrency_t cc,
lock_mode_t mode,
const bool bIgnoreLatches
)
: xct_dependent_t(xct()),
_stid(stid_),
ntype(ss_m::t_bad_ndx_t),
_eof(false),
_error_occurred(),
_btcursor(0),
_skip_nulls( ! include_nulls ),
_cc(cc),
_bIgnoreLatches(bIgnoreLatches)
{
INIT_SCAN_PROLOGUE_RC(scan_index_i::scan_index_i, prologue_rc_t::read_only, 1);
_init(c1, bound1_, c2, bound2_, mode, bIgnoreLatches);
register_me();
}
dependent(xct_t* xd, old_xct_tracker* owner)
: xct_dependent_t(xd), _owner(owner)
{
register_me();
}
