# 2014 June 17
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the FTS5 module.
#
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5ad

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE yy USING fts5(x, y);
  INSERT INTO yy VALUES('Changes the result to be', 'the list of all matching');
  INSERT INTO yy VALUES('indices (or all  matching', 'values if -inline is');
  INSERT INTO yy VALUES('specified as  well.) If', 'indices are returned, the');
} {}

foreach {tn match res} {
  1 {c*} {1}
  2 {i*} {3 2}
  3 {t*} {3 1}
  4 {r*} {3 1}
} {
  do_execsql_test 1.$tn {
    SELECT rowid FROM yy WHERE yy MATCH $match ORDER BY rowid DESC
  } $res
}

foreach {tn match res} {
  5 {c*} {1}
  6 {i*} {2 3}
  7 {t*} {1 3}
  8 {r*} {1 3}
} {
  do_execsql_test 1.$tn {
    SELECT rowid FROM yy WHERE yy MATCH $match
  } $res
}

foreach {T create} {
  2 {
    CREATE VIRTUAL TABLE t1 USING fts5(a, b);
    INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
  }
  
  3 {
    CREATE VIRTUAL TABLE t1 USING fts5(a, b, prefix=1,2,3,4,5);
    INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
  }

  4 {
    CREATE VIRTUAL TABLE t1 USING fts5(a, b);
    INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
    BEGIN;
  }
  
  5 {
    CREATE VIRTUAL TABLE t1 USING fts5(a, b, prefix=1,2,3,4,5);
    INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
    BEGIN;
  }

} {

  do_test $T.1 { 
    execsql { DROP TABLE IF EXISTS t1 }
    execsql $create
  } {}
  
  do_test $T.1 {
    foreach {rowid a b} {
      0   {fghij uvwxyz klmn pq uvwx}         {klmn f fgh uv fghij klmno}
      1   {uv f abcd abcd fghi}               {pq klm uv uv fgh uv a}
      2   {klmn klm pqrs fghij uv}            {f k uvw ab abcd pqr uv}
      3   {ab pqrst a fghi ab pqr fg}         {k klmno a fg abcd}
      4   {abcd pqrst uvwx a fgh}             {f klmno fghij kl pqrst}
      5   {uvwxyz k abcde u a}                {uv k k kl klmn}
      6   {uvwxyz k klmn pqrst uv}            {fghi pqrs abcde u k}
      7   {uvwxy klmn u p pqrst fgh}          {p f fghi abcd uvw kl uv}
      8   {f klmno pqrst uvwxy pqrst}         {uv abcde klm pq pqr}
      9   {f abcde a uvwxyz pqrst}            {fghij abc k uvwx pqr fghij uvwxy}
      10  {ab uv f fg pqrst uvwxy}            {fgh p uv k abc klm uvw}
      11  {pq klmno a uvw abcde uvwxyz}       {fghij pq uvwxyz pqr fghi}
      12  {fgh u pq fgh uvw}                  {uvw pqr f uvwxy uvwx}
      13  {uvwx klmn f fgh abcd pqr}          {uvw k fg uv klm abcd}
      14  {ab uvwx pqrst pqr uvwxyz pqrs}     {uvwxyz abcde ab ab uvw abcde}
      15  {abc abcde uvwxyz abc kl k pqr}     {klm k k klmno u fgh}
      16  {fghi abcd fghij uv uvwxyz ab uv}   {klmn pqr a uvw fghi}
      17  {abc pqrst fghi uvwx uvw klmn fghi} {ab fg pqr pqrs p}
      18  {pqr kl a fghij fgh fg kl}          {pqr uvwxyz uvw abcd uvwxyz}
      19  {fghi fghi pqr kl fghi f}           {klmn u u klmno klmno}
      20  {abc pqrst klmno kl pq uvwxy}       {abc k fghi pqrs klm}
      21  {a pqr uvwxyz uv fghi a fgh}        {abc pqrs pqrst pq klm}
      22  {klm abc uvwxyz klm pqrst}          {fghij k pq pqr u klm fghij}
      23  {p klm uv p a a}                    {uvwxy klmn uvw abcde pq}
      24  {uv fgh fg pq uvwxy u uvwxy}        {pqrs a uvw p uvwx uvwxyz fg}
      25  {fghij fghi klmn abcd pq kl}        {fghi abcde pqrs abcd fgh uvwxy}
      26  {pq fgh a abc klmno klmn}           {fgh p k p fg fghij}
      27  {fg pq kl uvwx fghij pqrst klmn}    {abcd uvw abcd fghij f fghij}
      28  {uvw fghi p fghij pq fgh uvwx}      {k fghij abcd uvwx pqr fghi}
      29  {klm pq abcd pq f uvwxy}            {pqrst p fghij pqr p}
      30  {ab uvwx fg uvwx klmn klm}          {klmn klmno fghij klmn klm}
      31  {pq k pqr abcd a pqrs}              {abcd abcd uvw a abcd klmno ab}
      32  {pqrst u abc pq klm}                {abc kl uvwxyz fghij u fghi p}
      33  {f uvwxy u k f uvw uvwx}            {pqrs uvw fghi fg pqrst klm}
      34  {pqrs pq fghij uvwxyz pqr}          {ab abc abc uvw f pq f}
      35  {uvwxy ab uvwxy klmno kl pqrs}      {abcde uvw pqrs uvwx k k}
      36  {uvwxyz k ab abcde abc uvw}         {uvw abcde uvw klmn uv klmn}
      37  {k kl uv abcde uvwx fg u}           {u abc uvwxy k fg abcd}
      38  {fghi pqrst fghi pqr pqrst uvwx}    {u uv uvwx fghi abcde}
      39  {k pqrst k uvw fg pqrst fghij}      {uvwxy ab kl klmn uvwxyz abcde}
      40  {fg uvwxy pqrs klmn uvwxyz klm p}   {k uv ab fghij fgh k pqrs}
      41  {uvwx abc f pq uvwxy k}             {ab uvwxyz abc f fghij}
      42  {uvwxy klmno uvwxyz uvwxyz pqrst}   {uv kl kl klmno k f abcde}
      43  {abcde ab pqrs fg f fgh}            {abc fghij fghi k k}
      44  {uvw abcd a ab pqrst klmn fg}       {pqrst u uvwx pqrst fghij f pqrst}
      45  {uvwxy p kl uvwxyz ab pqrst fghi}   {abc f pqr fg a k}
      46  {u p f a fgh}                       {a kl pq uv f}
      47  {pqrs abc fghij fg abcde ab a}      {p ab uv pqrs kl fghi abcd}
      48  {abcde uvwxy pqrst uv abc pqr uvwx} {uvwxy klm uvwxy uvwx k}
      49  {fgh klm abcde klmno u}             {a f fghij f uvwxyz abc u}
      50  {uv uvw uvwxyz uvwxyz uv ab}        {uvwx pq fg u k uvwxy}
      51  {uvwxy pq p kl fghi}                {pqrs fghi pqrs abcde uvwxyz ab}
      52  {pqr p uvwxy kl pqrs klmno fghij}   {ab abcde abc pqrst pqrs uv}
      53  {fgh pqrst p a klmno}               {ab ab pqrst pqr kl pqrst}
      54  {abcd klm ab uvw a fg u}            {f pqr f abcd uv}
      55  {u fg uvwxyz k uvw}                 {abc pqrs f fghij fg pqrs uvwxy}
      56  {klm fg p fghi fg a}                {uv a fghi uvwxyz a fghi}
      57  {uvwxy k abcde fgh f fghi}          {f kl klmn f fghi klm}
      58  {klm k fgh uvw fgh fghi}            {klmno uvwx u pqrst u}
      59  {fghi pqr pqrst p uvw fghij}        {uv pqrst pqrs pq fghij klm}
      60  {uvwx klm uvwxy uv klmn}            {p a a abc klmn ab k}
      61  {uvwxy uvwx klm uvwx klm}           {pqrs ab ab uvwxyz fg}
      62  {kl uv uv uvw fg kl k}              {abcde uvw fgh uvwxy klm}
      63  {a abc fgh u klm abcd}              {fgh pqr uv klmn fghij}
      64  {klmn k klmn klmno pqrs pqr}        {fg kl abcde klmno uvwxy kl pq}
      65  {uvwxyz klm fghi abc abcde kl}      {uvwxy uvw uvwxyz uvwxyz pq pqrst}
      66  {pq klm abc pqrst fgh f}            {u abcde pqrst abcde fg}
      67  {u pqrst kl u uvw klmno}            {u pqr pqrs fgh u p}
      68  {abc fghi uvwxy fgh k pq}           {uv p uvwx uvwxyz ab}
      69  {klmno f uvwxyz uvwxy klmn fg ab}   {fgh kl a pqr abcd pqr}
      70  {fghi pqrst pqrst uv a}             {uvwxy k p uvw uvwx a}
      71  {a fghij f p uvw}                   {klm fg abcd abcde klmno pqrs}
      72  {uv uvwx uvwx uvw klm}              {uv fghi klmno uvwxy uvw}
      73  {kl uvwxy ab f pq klm u}            {uvwxy klmn klm abcd pq fg k}
      74  {uvw pqrst abcd uvwxyz ab}          {fgh fgh klmn abc pq}
      75  {uvwxyz klm pq abcd klmno pqr uvwxyz} {kl f a fg pqr klmn}
      76  {uvw uvwxy pqr k pqrst kl}          {uvwxy abc uvw uvw u}
      77  {fgh klm u uvwxyz f uvwxy abcde}    {uv abcde klmno u u ab}
      78  {klmno abc pq pqr fgh}              {p uv abcd fgh abc u k}
      79  {fg pqr uvw pq uvwx}                {uv uvw fghij pqrs fg p}
      80  {abcd pqrs uvwx uvwxy uvwx}         {u uvw pqrst pqr abcde pqrs kl}
      81  {uvwxyz klm pq uvwxy fghij}         {p pq klm fghij u a a}
      82  {uvwx k uvwxyz klmno pqrst kl}      {abcde p f pqrst abcd uvwxyz p}
      83  {abcd abcde klm pqrst uvwxyz}       {uvw pqrst u p uvwxyz a pqrs}
      84  {k klm abc uv uvwxy klm klmn}       {k abc pqr a abc p kl}
      85  {klmn abcd pqrs p pq klm a}         {klmn kl ab uvw pq}
      86  {klmn a pqrs abc uvw pqrst}         {a pqr kl klm a k f}
      87  {pqrs ab uvwx uvwxy a pqr f}        {fg klm uvwx pqr pqr}
      88  {klmno ab k kl u uvwxyz}            {uv kl uvw fghi uv uvw}
      89  {pq fghi pqrst klmn uvwxy abc pqrs} {fg f f fg abc abcde klm}
      90  {kl a k fghi uvwx fghi u}           {ab uvw pqr fg a p abc}
      91  {uvwx pqrs klmno ab fgh uvwx}       {pqr uvwx abc kl f klmno kl}
      92  {fghij pq pqrs fghij f pqrst}       {u abcde fg pq pqr fgh k}
      93  {fgh u pqrs abcde klmno abc}        {abc fg pqrst pqr abcde}
      94  {uvwx p abc f pqr p}                {k pqrs kl klm abc fghi klm}
      95  {kl p klmno uvwxyz klmn}            {fghi ab a fghi pqrs kl}
      96  {pqr fgh pq uvwx a}                 {uvw klm klmno fg uvwxy uvwx}
      97  {fg abc uvwxyz fghi pqrst pq}       {abc k a ab abcde f}
      98  {uvwxy fghi uvwxy u abcde abcde uvw} {klmn uvwx pqrs uvw uvwxy abcde}
      99  {pq fg fghi uvwx uvwx fghij uvwxy}  {klmn klmn f abc fg a}
    } {
      execsql {
        INSERT INTO t1(rowid, a, b) VALUES($rowid, $a, $b);
      }
    }
  } {}
  
  proc prefix_query {prefixlist} {
    set ret [list]
    db eval {SELECT rowid, a, b FROM t1 ORDER BY rowid DESC} {
      set bMatch 1
      foreach pref $prefixlist {
        if { [lsearch -glob $a $pref]<0 && [lsearch -glob $b $pref]<0 } {
          set bMatch 0
          break
        }
      }
      if {$bMatch} { lappend ret $rowid }
    }
    return $ret
  }

  do_execsql_test $T.integrity {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }
  
  foreach {bAsc sql} {
    1 {SELECT rowid FROM t1 WHERE t1 MATCH $prefix}
    0 {SELECT rowid FROM t1 WHERE t1 MATCH $prefix ORDER BY rowid DESC}
  } {
    foreach {tn prefix} {
      1  {a*} 2 {ab*} 3 {abc*} 4 {abcd*} 5 {abcde*} 
      6  {f*} 7 {fg*} 8 {fgh*} 9 {fghi*} 10 {fghij*}
      11 {k*} 12 {kl*} 13 {klm*} 14 {klmn*} 15 {klmno*}
      16 {p*} 17 {pq*} 18 {pqr*} 19 {pqrs*} 20 {pqrst*}
      21 {u*} 22 {uv*} 23 {uvw*} 24 {uvwx*} 25 {uvwxy*} 26 {uvwxyz*}
      27 {x*}
      28 {a f*} 29 {a* f*} 30 {a* fghij*}
    } {
      set res [prefix_query $prefix]
      if {$bAsc} {
        set res [lsort -integer -increasing $res]
      }
      set n [llength $res]
      if {$T==5} breakpoint 
      do_execsql_test $T.$bAsc.$tn.$n $sql $res
    }
  }

  catchsql COMMIT
}

finish_test

