int *pbDel,                     /* OUT: Caller should sqlite3_free(*pa) */
  u8 **pa, int *pn
){
  Fts5PoslistWriter writer = {0};
  Fts5PoslistReader aStatic[4];
  Fts5PoslistReader *aIter = aStatic;
  int nIter = 0;

  int rc = SQLITE_OK;
  Fts5ExprTerm *p;

  assert( pTerm->pSynonym );
  for(p=pTerm; p; p=p->pSynonym){
    Fts5IndexIter *pIter = p->pIter;
    if( sqlite3Fts5IterEof(pIter)==0 && sqlite3Fts5IterRowid(pIter)==iRowid ){
      const u8 *a;
      int n;
      i64 dummy;
      rc = sqlite3Fts5IterPoslist(pIter, &a, &n, &dummy);
      if( rc!=SQLITE_OK ) return rc;











      if( sqlite3Fts5PoslistReaderInit(-1, a, n, &aIter[nIter])==0 ){
        nIter++;
      }
    }
  }

  assert( *pbDel==0 );
................................................................................
    }else{
      *pa = buf.p;
      *pn = buf.n;
      *pbDel = 1;
    }
  }



  return rc;
}


/*
** All individual term iterators in pPhrase are guaranteed to be valid and
** pointing to the same rowid when this function is called. This function 

  int *pbDel,                     /* OUT: Caller should sqlite3_free(*pa) */
  u8 **pa, int *pn
){
  Fts5PoslistWriter writer = {0};
  Fts5PoslistReader aStatic[4];
  Fts5PoslistReader *aIter = aStatic;
  int nIter = 0;
  int nAlloc = 4;
  int rc = SQLITE_OK;
  Fts5ExprTerm *p;

  assert( pTerm->pSynonym );
  for(p=pTerm; p; p=p->pSynonym){
    Fts5IndexIter *pIter = p->pIter;
    if( sqlite3Fts5IterEof(pIter)==0 && sqlite3Fts5IterRowid(pIter)==iRowid ){
      const u8 *a;
      int n;
      i64 dummy;
      rc = sqlite3Fts5IterPoslist(pIter, &a, &n, &dummy);
      if( rc!=SQLITE_OK ) goto synonym_poslist_out;
      if( nIter==nAlloc ){
        int nByte = sizeof(Fts5PoslistReader) * nAlloc * 2;
        Fts5PoslistReader *aNew = (Fts5PoslistReader*)sqlite3_malloc(nByte);
        if( aNew==0 ){
          rc = SQLITE_NOMEM;
          goto synonym_poslist_out;
        }
        memcpy(aNew, aIter, sizeof(Fts5PoslistReader) * nIter);
        nAlloc = nAlloc*2;
        aIter = aNew;
      }
      if( sqlite3Fts5PoslistReaderInit(-1, a, n, &aIter[nIter])==0 ){
        nIter++;
      }
    }
  }

  assert( *pbDel==0 );
................................................................................
    }else{
      *pa = buf.p;
      *pn = buf.n;
      *pbDel = 1;
    }
  }

 synonym_poslist_out:
  if( aIter!=aStatic ) sqlite3_free(aIter);
  return rc;
}


/*
** All individual term iterators in pPhrase are guaranteed to be valid and
** pointing to the same rowid when this function is called. This function 

    2 {[5] 1 3 [4] i} {2 2 [v] two [4]}
    3 {[5] i [5] 2 [four] [4] 1} {iii ii [five] two 1}
    4 {ii [four] [4] one [5] three [five]} {one [5] 1 iii [4] 3}
    5 {three i [v] i [four] [4] 1} {ii [five] [five] [five] iii}
    8 {2 ii i two 3 three 2} {two [iv] [v] iii 3 [five]}
    9 {i 2 [iv] 3 [five] [four] [v]} {iii [4] three i three ii 1}
  }











} {
  do_execsql_test 5.1.$tn {
    SELECT rowid, highlight(t1, 0, '[', ']'), highlight(t1, 1, '[', ']')
    FROM t1 WHERE t1 MATCH $q
  } $res
}














































































finish_test

    2 {[5] 1 3 [4] i} {2 2 [v] two [4]}
    3 {[5] i [5] 2 [four] [4] 1} {iii ii [five] two 1}
    4 {ii [four] [4] one [5] three [five]} {one [5] 1 iii [4] 3}
    5 {three i [v] i [four] [4] 1} {ii [five] [five] [five] iii}
    8 {2 ii i two 3 three 2} {two [iv] [v] iii 3 [five]}
    9 {i 2 [iv] 3 [five] [four] [v]} {iii [4] three i three ii 1}
  }
  3 {one OR two OR iii OR 4 OR v} {
    1 {[four] [v] [4] [i] [three]} {[1] [3] [five] [five] [4] [one]}
    2 {[5] [1] [3] [4] [i]} {[2] [2] [v] [two] [4]}
    3 {[5] [i] [5] [2] [four] [4] [1]} {[iii] [ii] [five] [two] [1]}
    4 {[ii] [four] [4] [one] [5] [three] [five]} {[one] [5] [1] [iii] [4] [3]}
    5 {[three] [i] [v] [i] [four] [4] [1]} {[ii] [five] [five] [five] [iii]}
    6 {[4] [2] [ii] [two] [2] [iii]} {[three] [1] [four] [4] [iv] [1] [iv]}
    7 {[ii] [ii] [two] [three] [2] [5]} {[iii] [i] [ii] [iii] [iii] [one] [one]}
    8 {[2] [ii] [i] [two] [3] [three] [2]} {[two] [iv] [v] [iii] [3] [five]}
    9 {[i] [2] [iv] [3] [five] [four] [v]} {[iii] [4] [three] [i] [three] [ii] [1]}
  }
} {
  do_execsql_test 5.1.$tn {
    SELECT rowid, highlight(t1, 0, '[', ']'), highlight(t1, 1, '[', ']')
    FROM t1 WHERE t1 MATCH $q
  } $res
}

#-------------------------------------------------------------------------
# Test terms with more than 4 synonyms.
#
reset_db
sqlite3_fts5_create_tokenizer db tcl tcl_create
proc tcl_tokenize {tflags text} {
  foreach {w iStart iEnd} [do_tokenize_split $text] {
    sqlite3_fts5_token $w $iStart $iEnd
    if {$tflags=="query" && [string length $w]==1} {
      for {set i 2} {$i<=10} {incr i} {
        sqlite3_fts5_token -colo [string repeat $w $i] $iStart $iEnd
      }
    }
  }
}

do_test 6.0 {
  execsql { 
    CREATE VIRTUAL TABLE t2 USING fts5(a, b, tokenize=tcl)
  }
  foreach {rowid a b} {
    1 {yyyy vvvvv qq oo yyyyyy vvvv eee} {ffff uu r qq aaaa}
    2 {ww oooooo bbbbb ssssss mm} {ffffff yy iiii rr s ccc qqqqq}
    3 {zzzz llll gggggg cccc uu} {hhhhhh aaaa ppppp rr ee jjjj}
    4 {r f i rrrrrr ww hhh} {aa yyy t x aaaaa ii}
    5 {fffff mm vvvv ooo ffffff kkkk tttt} {cccccc bb e zzz d n}
    6 {iii dddd hh qqqq ddd ooo} {ttt d c b aaaaaa qqqq}
    7 {jjjj rrrr v zzzzz u tt t} {ppppp pp dddd mm hhh uuu}
    8 {gggg rrrrrr kkkk vvvv gggg jjjjjj b} {dddddd jj r w cccc wwwwww ss}
    9 {kkkkk qqq oooo e tttttt mmm} {e ss qqqqqq hhhh llllll gg}
  } {
    execsql { INSERT INTO t2(rowid, a, b) VALUES($rowid, $a, $b) }
  }
} {}

foreach {tn q res} {
  1 {a} {
    1 {yyyy vvvvv qq oo yyyyyy vvvv eee} {ffff uu r qq [aaaa]}
    3 {zzzz llll gggggg cccc uu} {hhhhhh [aaaa] ppppp rr ee jjjj}
    4 {r f i rrrrrr ww hhh} {[aa] yyy t x [aaaaa] ii}
    6 {iii dddd hh qqqq ddd ooo} {ttt d c b [aaaaaa] qqqq}
  }

  2 {a AND q} {
    1 {yyyy vvvvv [qq] oo yyyyyy vvvv eee} {ffff uu r [qq] [aaaa]}
    6 {iii dddd hh [qqqq] ddd ooo} {ttt d c b [aaaaaa] [qqqq]}
  }

  3 {o OR (q AND a)} {
    1 {yyyy vvvvv [qq] [oo] yyyyyy vvvv eee} {ffff uu r [qq] [aaaa]}
    2 {ww [oooooo] bbbbb ssssss mm} {ffffff yy iiii rr s ccc qqqqq}
    5 {fffff mm vvvv [ooo] ffffff kkkk tttt} {cccccc bb e zzz d n}
    6 {iii dddd hh [qqqq] ddd [ooo]} {ttt d c b [aaaaaa] [qqqq]}
    9 {kkkkk qqq [oooo] e tttttt mmm} {e ss qqqqqq hhhh llllll gg}
  }
} {
  do_execsql_test 6.1.$tn {
    SELECT rowid, highlight(t2, 0, '[', ']'), highlight(t2, 1, '[', ']')
    FROM t2 WHERE t2 MATCH $q
  } $res
}

do_execsql_test 6.2.1 {
  INSERT INTO t2(rowid, a, b) VALUES(13,
      'x xx xxx xxxx xxxxx xxxxxx xxxxxxx', 'y yy yyy yyyy yyyyy yyyyyy yyyyyyy'
  );
  SELECT rowid, highlight(t2, 0, '<', '>'), highlight(t2, 1, '(', ')')
  FROM t2 WHERE t2 MATCH 'x OR y'
} {
  1 {<yyyy> vvvvv qq oo <yyyyyy> vvvv eee} {ffff uu r qq aaaa}
  2 {ww oooooo bbbbb ssssss mm} {ffffff (yy) iiii rr s ccc qqqqq}
  4 {r f i rrrrrr ww hhh} {aa (yyy) t (x) aaaaa ii}
  13 {<x> <xx> <xxx> <xxxx> <xxxxx> <xxxxxx> <xxxxxxx>}
     {(y) (yy) (yyy) (yyyy) (yyyyy) (yyyyyy) (yyyyyyy)}
}


finish_test