SQLite

}

/*
** This function is used to access the current position list for phrase
** iPhrase.
*/
int sqlite3Fts5ExprPoslist(Fts5Expr *pExpr, int iPhrase, const u8 **pa){
  if( iPhrase>=0 && iPhrase<pExpr->nPhrase ){



    Fts5ExprPhrase *pPhrase = pExpr->apPhrase[iPhrase];
    if( sqlite3Fts5IterRowid(pPhrase->aTerm[0].pIter)==pExpr->pRoot->iRowid ){
      *pa = pPhrase->poslist.p;
      return pPhrase->poslist.n;
    }
  }
  *pa = 0;
  return 0;
}

  if {$nOpt<0} { error "no -- option" }

  foreach {k v} [lrange $args 0 [expr $nOpt-1]] {
    if {[info exists O($k)]==0} { error "unrecognized option $k" }
    set O($k) $v
  }

  # Set $phraselist to be a list of phrases. $nPhrase its length.
  set phraselist [lrange $args [expr $nOpt+1] end]
  set nPhrase [llength $phraselist]

  for {set j 0} {$j < [llength $aCol]} {incr j} {
    for {set i 0} {$i < $nPhrase} {incr i} { 
      set A($j,$i) [list]
    }

  } $res
}

#-------------------------------------------------------------------------
# Test some AND and OR queries.
#
foreach {tn expr} {
  1.1 "a   AND b"
  1.2 "a+b AND c"
  1.3 "d+c AND u"
  1.4 "d+c AND u+d"

  2.1 "a   OR b"
  2.2 "a+b OR c"
  2.3 "d+c OR u"
  2.4 "d+c OR u+d"

} {
  set res [matchdata 1 $expr]
  do_execsql_test 2.1.$tn.[llength $res] { 
    SELECT rowid, fts5_test(xx, 'poslist') FROM xx WHERE xx match $expr
  } $res
}