SQLite

  static const FuncDef detach_func = {
    1,                /* nArg */
    SQLITE_UTF8,      /* funcFlags */
    0,                /* pUserData */
    0,                /* pNext */
    detachFunc,       /* xSFunc */
    0,                /* xFinalize */
    0, 0,             /* xValue, xInverse */
    "sqlite_detach",  /* zName */
    {0}
  };
  codeAttach(pParse, SQLITE_DETACH, &detach_func, pDbname, 0, 0, pDbname);
}

/*
** Called by the parser to compile an ATTACH statement.
**
**     ATTACH p AS pDbname KEY pKey
*/
void sqlite3Attach(Parse *pParse, Expr *p, Expr *pDbname, Expr *pKey){
  static const FuncDef attach_func = {
    3,                /* nArg */
    SQLITE_UTF8,      /* funcFlags */
    0,                /* pUserData */
    0,                /* pNext */
    attachFunc,       /* xSFunc */
    0,                /* xFinalize */
    0, 0,             /* xValue, xInverse */
    "sqlite_attach",  /* zName */
    {0}
  };
  codeAttach(pParse, SQLITE_ATTACH, &attach_func, p, p, pDbname, pKey);
}
#endif /* SQLITE_OMIT_ATTACH */

**
**  (**)  We no longer attempt to flatten aggregate subqueries.  Was:
**        The subquery may not be an aggregate that uses the built-in min() or 
**        or max() functions.  (Without this restriction, a query like:
**        "SELECT x FROM (SELECT max(y), x FROM t1)" would not necessarily
**        return the value X for which Y was maximal.)
**
**  (25)  If either the subquery or the parent query contains a window
**        function in the select list or ORDER BY clause, flattening
**        is not attempted.
**
**
** In this routine, the "p" parameter is a pointer to the outer query.
** The subquery is p->pSrc->a[iFrom].  isAgg is true if the outer query
** uses aggregates.
**
** If flattening is not attempted, this routine is a no-op and returns 0.
** If flattening is attempted this routine returns 1.

  pSrc = p->pSrc;
  assert( pSrc && iFrom>=0 && iFrom<pSrc->nSrc );
  pSubitem = &pSrc->a[iFrom];
  iParent = pSubitem->iCursor;
  pSub = pSubitem->pSelect;
  assert( pSub!=0 );

  if( p->pWin || pSub->pWin ) return 0;                  /* Restriction (25) */

  pSubSrc = pSub->pSrc;
  assert( pSubSrc );
  /* Prior to version 3.1.2, when LIMIT and OFFSET had to be simple constants,
  ** not arbitrary expressions, we allowed some combining of LIMIT and OFFSET
  ** because they could be computed at compile-time.  But when LIMIT and OFFSET
  ** became arbitrary expressions, we were forced to add restrictions (13)

    }
  }
}
#else
#define selectPopWith 0
#endif

/*
** The SrcList_item structure passed as the second argument represents a
** sub-query in the FROM clause of a SELECT statement. This function
** allocates and populates the SrcList_item.pTab object. If successful,
** SQLITE_OK is returned. Otherwise, if an OOM error is encountered,
** SQLITE_NOMEM.
*/
int sqlite3ExpandSubquery(Parse *pParse, struct SrcList_item *pFrom){
  Select *pSel = pFrom->pSelect;
  Table *pTab;

  assert( pSel );
  pFrom->pTab = pTab = sqlite3DbMallocZero(pParse->db, sizeof(Table));
  if( pTab==0 ) return SQLITE_NOMEM;
  pTab->nTabRef = 1;
  if( pFrom->zAlias ){
    pTab->zName = sqlite3DbStrDup(pParse->db, pFrom->zAlias);
  }else{
    pTab->zName = sqlite3MPrintf(pParse->db, "subquery_%p", (void*)pTab);
  }
  while( pSel->pPrior ){ pSel = pSel->pPrior; }
  sqlite3ColumnsFromExprList(pParse, pSel->pEList,&pTab->nCol,&pTab->aCol);
  pTab->iPKey = -1;
  pTab->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) );
  pTab->tabFlags |= TF_Ephemeral;

  return SQLITE_OK;
}

/*
** This routine is a Walker callback for "expanding" a SELECT statement.
** "Expanding" means to do the following:
**
**    (1)  Make sure VDBE cursor numbers have been assigned to every

#define SQLITE_FUNC_CONSTANT 0x0800 /* Constant inputs give a constant output */
#define SQLITE_FUNC_MINMAX   0x1000 /* True for min() and max() aggregates */
#define SQLITE_FUNC_SLOCHNG  0x2000 /* "Slow Change". Value constant during a
                                    ** single query - might change over time */
#define SQLITE_FUNC_AFFINITY 0x4000 /* Built-in affinity() function */
#define SQLITE_FUNC_OFFSET   0x8000 /* Built-in sqlite_offset() function */
#define SQLITE_FUNC_WINDOW  0x10000 /* Built-in window-only function */
#define SQLITE_FUNC_WINDOW_SIZE  0x20000  /* Requires partition size as arg. */

/*
** The following three macros, FUNCTION(), LIKEFUNC() and AGGREGATE() are
** used to create the initializers for the FuncDef structures.
**
**   FUNCTION(zName, nArg, iArg, bNC, xFunc)
**     Used to create a scalar function definition of a function zName

*/
struct TreeView {
  int iLevel;             /* Which level of the tree we are on */
  u8  bLine[100];         /* Draw vertical in column i if bLine[i] is true */
};
#endif /* SQLITE_DEBUG */

/*
** Object used to encode the OVER() clause attached to a window-function
** invocation. And some fields used while generating VM code for the same.
*/
struct Window {
  char *zName;            /* Name of window (may be NULL) */
  ExprList *pPartition;   /* PARTITION BY clause */
  ExprList *pOrderBy;     /* ORDER BY clause */
  u8 eType;               /* TK_RANGE or TK_ROWS */
  u8 eStart;              /* UNBOUNDED, CURRENT, PRECEDING or FOLLOWING */
  u8 eEnd;                /* UNBOUNDED, CURRENT, PRECEDING or FOLLOWING */

int sqlite3WindowCompare(Parse*, Window*, Window*);
void sqlite3WindowCodeInit(Parse*, Window*);
void sqlite3WindowCodeStep(Parse*, Select*, WhereInfo*, int, int);
int sqlite3WindowRewrite(Parse*, Select*);
int sqlite3ExpandSubquery(Parse*, struct SrcList_item*);
void sqlite3WindowUpdate(Parse*, Window*, Window*, FuncDef*);
Window *sqlite3WindowDup(sqlite3 *db, Expr *pOwner, Window *p);
void sqlite3WindowFunctions(void);

/*
** Assuming zIn points to the first byte of a UTF-8 character,
** advance zIn to point to the first byte of the next UTF-8 character.
*/
#define SQLITE_SKIP_UTF8(zIn) {                        \
  if( (*(zIn++))>=0xc0 ){                              \

#endif
#ifdef VDBE_PROFILE
extern sqlite3_uint64 sqlite3NProfileCnt;
#endif
void sqlite3RootPageMoved(sqlite3*, int, int, int);
void sqlite3Reindex(Parse*, Token*, Token*);
void sqlite3AlterFunctions(void);

void sqlite3AlterRenameTable(Parse*, SrcList*, Token*);
int sqlite3GetToken(const unsigned char *, int *);
void sqlite3NestedParse(Parse*, const char*, ...);
void sqlite3ExpirePreparedStatements(sqlite3*);
int sqlite3CodeSubselect(Parse*, Expr *, int, int);
void sqlite3SelectPrep(Parse*, Select*, NameContext*);
void sqlite3SelectWrongNumTermsError(Parse *pParse, Select *p);

#ifdef SQLITE_TEST
  sqlite3_sort_count++;
  sqlite3_search_count--;
#endif
  p->aCounter[SQLITE_STMTSTATUS_SORT]++;
  /* Fall through into OP_Rewind */
}
/* Opcode: Rewind P1 P2 * * P5
**
** The next use of the Rowid or Column or Next instruction for P1 
** will refer to the first entry in the database table or index.
** If the table or index is empty, jump immediately to P2.
** If the table or index is not empty, fall through to the following 
** instruction.
**
** If P5 is non-zero and the table is not empty, then the "skip-next"
** flag is set on the cursor so that the next OP_Next instruction 
** executed on it is a no-op.
**
** This opcode leaves the cursor configured to move in forward order,
** from the beginning toward the end.  In other words, the cursor is
** configured to use Next, not Prev.
*/
case OP_Rewind: {        /* jump */
  VdbeCursor *pC;

  if( pIn1->u.i>SMALLEST_INT64 ) pIn1->u.i--;
  VdbeBranchTaken(pIn1->u.i==0, 2);
  if( pIn1->u.i==0 ) goto jump_to_p2;
  break;
}


/* Opcode: AggStep0 P1 P2 P3 P4 P5
** Synopsis: accum=r[P3] step(r[P2@P5])
**
** Execute the xStep (if P1==0) or xInverse (if P1!=0) function for an
** aggregate.  The function has P5 arguments.  P4 is a pointer to the 
** FuncDef structure that specifies the function.  Register P3 is the
** accumulator.
**
** The P5 arguments are taken from register P2 and its
** successors.
*/
/* Opcode: AggStep P1 P2 P3 P4 P5
** Synopsis: accum=r[P3] step(r[P2@P5])
**
** Execute the xStep (if P1==0) or xInverse (if P1!=0) function for an
** aggregate.  The function has P5 arguments.  P4 is a pointer to the 
** FuncDef structure that specifies the function.  Register P3 is the
** accumulator.
**
** The P5 arguments are taken from register P2 and its
** successors.
**
** This opcode is initially coded as OP_AggStep0.  On first evaluation,
** the FuncDef stored in P4 is converted into an sqlite3_context and
** the opcode is changed.  In this way, the initialization of the

    if( rc ) goto abort_due_to_error;
  }
  assert( pCtx->pOut->flags==MEM_Null );
  assert( pCtx->skipFlag==0 );
  break;
}

/* Opcode: AggFinal P1 P2 P3 P4 *
** Synopsis: accum=r[P1] N=P2
**

** P1 is the memory location that is the accumulator for an aggregate
** or window function. If P3 is zero, then execute the finalizer function 
** for an aggregate and store the result in P1. Or, if P3 is non-zero,
** invoke the xValue() function and store the result in register P3.
**
** P2 is the number of arguments that the step function takes and
** P4 is a pointer to the FuncDef for this function.  The P2
** argument is not used by this opcode.  It is only there to disambiguate
** functions that can take varying numbers of arguments.  The
** P4 argument is only needed for the degenerate case where
** the step function was not previously called.

  pFunc->xFinalize(&ctx); /* IMP: R-24505-23230 */
  assert( (pMem->flags & MEM_Dyn)==0 );
  if( pMem->szMalloc>0 ) sqlite3DbFreeNN(pMem->db, pMem->zMalloc);
  memcpy(pMem, &t, sizeof(t));
  return ctx.isError;
}

/*
** Memory cell pAccum contains the context of an aggregate function.
** This routine calls the xValue method for that function and stores
** the results in memory cell pMem.
**
** SQLITE_ERROR is returned if xValue() reports an error. SQLITE_OK 
** otherwise.
*/
int sqlite3VdbeMemAggValue(Mem *pAccum, Mem *pOut, FuncDef *pFunc){
  sqlite3_context ctx;
  Mem t;
  assert( pFunc!=0 );
  assert( pFunc->xValue!=0 );
  assert( (pAccum->flags & MEM_Null)!=0 || pFunc==pAccum->u.pDef );
  assert( pAccum->db==0 || sqlite3_mutex_held(pAccum->db->mutex) );
  memset(&ctx, 0, sizeof(ctx));
  memset(&t, 0, sizeof(t));
  t.flags = MEM_Null;
  t.db = pAccum->db;
  ctx.pOut = pOut;
  ctx.pMem = pAccum;
  ctx.pFunc = pFunc;
  pFunc->xValue(&ctx);
  return ctx.isError;
}

/*
** If the memory cell contains a value that must be freed by
** invoking the external callback in Mem.xDel, then this routine
** will free that value.  It also sets Mem.flags to MEM_Null.
**
** This is a helper routine for sqlite3VdbeMemSetNull() and
** for sqlite3VdbeMemRelease().  Use those other routines as the

    pParse->nMem += nPart;
    sqlite3VdbeAddOp3(v, OP_Null, 0, pMWin->regPart, pMWin->regPart+nPart-1);
  }

  for(pWin=pMWin; pWin; pWin=pWin->pNextWin){
    FuncDef *p = pWin->pFunc;
    if( (p->funcFlags & SQLITE_FUNC_MINMAX) && pWin->eStart!=TK_UNBOUNDED ){
      /* The inline versions of min() and max() require a single ephemeral
      ** table and 3 registers. The registers are used as follows:
      **
      **   regApp+0: slot to copy min()/max() argument to for MakeRecord
      **   regApp+1: integer value used to ensure keys are unique
      **   regApp+2: output of MakeRecord
      */
      ExprList *pList = pWin->pOwner->x.pList;
      KeyInfo *pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pList, 0, 0);
      pWin->csrApp = pParse->nTab++;
      pWin->regApp = pParse->nMem+1;
      pParse->nMem += 3;
      if( pKeyInfo && pWin->pFunc->zName[1]=='i' ){
        assert( pKeyInfo->aSortOrder[0]==0 );

*/
static int windowInitAccum(Parse *pParse, Window *pMWin){
  Vdbe *v = sqlite3GetVdbe(pParse);
  int regArg;
  int nArg = 0;
  Window *pWin;
  for(pWin=pMWin; pWin; pWin=pWin->pNextWin){
    FuncDef *pFunc = pWin->pFunc;
    sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regAccum);
    nArg = MAX(nArg, windowArgCount(pWin));
    if( pFunc->xSFunc==nth_valueStepFunc
     || pFunc->xSFunc==first_valueStepFunc 
    ){
      sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp);
      sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp+1);
    }

    if( (pFunc->funcFlags & SQLITE_FUNC_MINMAX) && pWin->csrApp ){
      assert( pWin->eStart!=TK_UNBOUNDED );
      sqlite3VdbeAddOp1(v, OP_ResetSorter, pWin->csrApp);
      sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp+1);
    }
  }
  regArg = pParse->nMem+1;
  pParse->nMem += nArg;
  return regArg;
}

test_suite "fts5-light" -prefix "" -description {
  All FTS5 tests.
} -files [
  test_set \
      [glob -nocomplain $::testdir/../ext/fts5/test/*.test] \
      -exclude *corrupt* *fault* *big* *fts5aj*
]

test_suite "window" -prefix "" -description {
  All window function related tests .
} -files [
  test_set [glob -nocomplain $::testdir/window*.test]
]

test_suite "lsm1" -prefix "" -description {
  All LSM1 tests.
} -files [glob -nocomplain $::testdir/../ext/lsm1/test/*.test]

test_suite "nofaultsim" -prefix "" -description {
  "Very" quick test suite. Runs in less than 5 minutes on a workstation. 

do_catchsql_test 7.1.5 {
  SELECT count(*) FROM t1 LIMIT nth_value(x, 1) OVER (ORDER BY y);
} {1 {no such column: x}}
do_catchsql_test 7.1.6 {
  SELECT trim(x) OVER (ORDER BY y) FROM t1;
} {1 {trim() may not be used as a window function}}

do_catchsql_test 7.1.7 {
  SELECT max(x) OVER abc FROM t1 WINDOW def AS (ORDER BY y);
} {1 {no such window: abc}}


finish_test

  FROM t5
}
execsql_test 3.6.3 {
  SELECT a, max(c) OVER (ORDER BY a ROWS BETWEEN 0 FOLLOWING AND 0 FOLLOWING)
  FROM t5
}

==========

execsql_test 4.0 {
  DROP TABLE IF EXISTS ttt;
  CREATE TABLE ttt(a INTEGER PRIMARY KEY, b INTEGER, c INTEGER);
  INSERT INTO ttt VALUES(1, 1, 1);
  INSERT INTO ttt VALUES(2, 2, 2);
  INSERT INTO ttt VALUES(3, 3, 3);

}

execsql_test 4.4 {
  SELECT sum(b) OVER (
    ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
  ) FROM ttt;
}

set lPart  [list "PARTITION BY b" "PARTITION BY b, a" "" "PARTITION BY a"]
set lOrder [list "ORDER BY a" "ORDER BY a DESC" "" "ORDER BY b, a"]
set lRange {
    "BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW"
    "BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING"
    "BETWEEN CURRENT ROW AND CURRENT ROW"
    "BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING"
}

set tn 1
set SQL {
  SELECT max(c) OVER ($p1 $o1 RANGE $r1), 
  min(c) OVER ($p2 $o2 RANGE $r2)
  FROM ttt ORDER BY a
}
set SQL2 {
  SELECT avg(c) OVER ($p1 $o1 RANGE $r1), 
         avg(c) OVER ($p2 $o2 RANGE $r2)
  FROM ttt ORDER BY a
}

set o1 [lindex $lOrder 0]
set o2 [lindex $lOrder 0]
set r1 [lindex $lRange 0]
set r2 [lindex $lRange 0]
foreach p1 $lPart { foreach p2 $lPart { 
  execsql_test 4.5.$tn.1 [subst $SQL]
  execsql_float_test 4.5.$tn.2 [subst $SQL2]
  incr tn
}}

set o1 [lindex $lOrder 0]
set o2 [lindex $lOrder 0]
set p1 [lindex $lPart 0]
set p2 [lindex $lPart 0]
foreach r1 $lRange { foreach r2 $lRange { 
  execsql_test 4.5.$tn.1 [subst $SQL]
  execsql_float_test 4.5.$tn.2 [subst $SQL2]
  incr tn
}}

set r1 [lindex $lRange 0]
set r2 [lindex $lRange 0]
set p1 [lindex $lPart 0]
set p2 [lindex $lPart 0]
foreach o1 $lOrder { foreach o2 $lOrder { 
  execsql_test 4.5.$tn.1 [subst $SQL]
  execsql_float_test 4.5.$tn.2 [subst $SQL2]
  incr tn
}}


finish_test

} {1 two   2 three   3 four   4 five   5 {}}

do_execsql_test 3.6.3 {
  SELECT a, max(c) OVER (ORDER BY a ROWS BETWEEN 0 FOLLOWING AND 0 FOLLOWING)
  FROM t5
} {1 one   2 two   3 three   4 four   5 five}

#==========================================================================

do_execsql_test 4.0 {
  DROP TABLE IF EXISTS ttt;
  CREATE TABLE ttt(a INTEGER PRIMARY KEY, b INTEGER, c INTEGER);
  INSERT INTO ttt VALUES(1, 1, 1);
  INSERT INTO ttt VALUES(2, 2, 2);
  INSERT INTO ttt VALUES(3, 3, 3);

do_execsql_test 4.4 {
  SELECT sum(b) OVER (
    ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
  ) FROM ttt;
} {18   17   15   12   11   9   6   5   3}

do_execsql_test 4.5.1.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.1.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 1.50 2.50 2.50 3.50 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.2.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.2.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 2.00 2.50 3.00 3.50 4.00 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.3.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 1   3 1   2 1   3 1   4 1   3 1   4 1   5 1}

do_test 4.5.3.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 1.50 3.00 2.00 1.50 2.00 2.50 2.20 3.50 2.50 2.00 2.57 3.00 2.75 4.00 3.00}

do_execsql_test 4.5.4.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.4.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 2.00 2.50 3.00 3.50 4.00 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.5.1 {
  SELECT max(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.5.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 2.00 1.50 3.00 2.50 4.00 3.50 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.6.1 {
  SELECT max(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.6.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 2.00 2.00 3.00 3.00 4.00 4.00 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.7.1 {
  SELECT max(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 1   3 1   2 1   3 1   4 1   3 1   4 1   5 1}

do_test 4.5.7.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 1.50 3.00 2.00 2.00 2.00 3.00 2.20 4.00 2.50 3.00 2.57 4.00 2.75 5.00 3.00}

do_execsql_test 4.5.8.1 {
  SELECT max(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.8.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 2.00 2.00 3.00 3.00 4.00 4.00 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.9.1 {
  SELECT max(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   3 1   3 2   4 3   4 1   4 2   5 3}

do_test 4.5.9.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 1.50 2.00 2.00 3.00 2.00 1.50 2.20 2.50 2.50 3.50 2.57 2.00 2.75 3.00 3.00 4.00}

do_execsql_test 4.5.10.1 {
  SELECT max(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   3 2   3 3   4 4   4 3   4 4   5 5}

do_test 4.5.10.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 1.50 2.00 2.00 3.00 2.00 2.00 2.20 3.00 2.50 4.00 2.57 3.00 2.75 4.00 3.00 5.00}

do_execsql_test 4.5.11.1 {
  SELECT max(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 1   3 1   3 1   3 1   4 1   4 1   4 1   5 1}

do_test 4.5.11.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 1.50 1.50 2.00 2.00 2.00 2.00 2.20 2.20 2.50 2.50 2.57 2.57 2.75 2.75 3.00 3.00}

do_execsql_test 4.5.12.1 {
  SELECT max(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   3 2   3 3   4 4   4 3   4 4   5 5}

do_test 4.5.12.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 1.50 2.00 2.00 3.00 2.00 2.00 2.20 3.00 2.50 4.00 2.57 3.00 2.75 4.00 3.00 5.00}

do_execsql_test 4.5.13.1 {
  SELECT max(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.13.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 2.00 1.50 3.00 2.50 4.00 3.50 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.14.1 {
  SELECT max(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.14.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b, a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 2.00 2.00 3.00 3.00 4.00 4.00 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.15.1 {
  SELECT max(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 1   3 1   2 1   3 1   4 1   3 1   4 1   5 1}

do_test 4.5.15.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER ( ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 1.50 3.00 2.00 2.00 2.00 3.00 2.20 4.00 2.50 3.00 2.57 4.00 2.75 5.00 3.00}

do_execsql_test 4.5.16.1 {
  SELECT max(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.16.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY a ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 2.00 2.00 3.00 3.00 4.00 4.00 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.17.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.17.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 1.50 2.50 2.50 3.50 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.18.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.18.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 2.00 2.00 3.00 3.00 4.00 1.50 2.00 2.50 3.00 3.50 4.00 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.19.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.19.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 2.00 2.50 3.00 3.50 4.00 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.20.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.20.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 2.00 2.00 3.00 3.00 4.00 1.50 2.50 2.50 3.50 3.50 4.50 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.21.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.21.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 1.00 3.00 2.00 4.00 3.00 2.00 1.50 3.00 2.50 4.00 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.22.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.22.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 2.00 3.00 3.00 4.00 4.00 2.00 2.00 3.00 3.00 4.00 4.00 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.23.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 2   4 3   5 4   3 3   4 4   5 5}

do_test 4.5.23.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 1.00 3.00 2.00 4.00 3.00 2.00 2.00 3.00 3.00 4.00 4.00 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.24.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 2   4 3   5 4   3 3   4 4   5 5}

do_test 4.5.24.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 2.00 3.00 3.00 4.00 4.00 2.00 2.50 3.00 3.50 4.00 4.50 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.25.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.25.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 2.00 1.50 3.00 2.50 4.00 3.50 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.26.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.26.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 2.00 2.00 3.00 3.00 4.00 2.00 2.00 3.00 3.00 4.00 4.00 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.27.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.27.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 2.00 2.00 3.00 3.00 4.00 4.00 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.28.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.28.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 2.00 2.00 3.00 3.00 4.00 2.00 2.50 3.00 3.50 4.00 4.50 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.29.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.29.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 1.00 3.00 2.00 4.00 3.00 2.50 1.50 3.50 2.50 4.50 3.50 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.30.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.30.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 2.00 3.00 3.00 4.00 4.00 2.50 2.00 3.50 3.00 4.50 4.00 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.31.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 2   4 3   5 4   3 3   4 4   5 5}

do_test 4.5.31.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 1.00 3.00 2.00 4.00 3.00 2.50 2.00 3.50 3.00 4.50 4.00 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.32.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 2   4 3   5 4   3 3   4 4   5 5}

do_test 4.5.32.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 2.00 3.00 3.00 4.00 4.00 2.50 2.50 3.50 3.50 4.50 4.50 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.33.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.33.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 1.50 2.50 2.50 3.50 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.34.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.34.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 2.00 2.00 3.00 3.00 4.00 1.50 2.50 2.50 3.50 3.50 4.50 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.35.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.35.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 2.00 2.00 3.00 3.00 4.00 1.50 2.00 2.50 3.00 3.50 4.00 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.36.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.36.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 1.50 2.50 2.50 3.50 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.37.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.37.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 1.00 3.00 2.00 4.00 3.00 2.50 1.50 3.50 2.50 4.50 3.50 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.38.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 2   4 3   5 4   3 3   4 4   5 5}

do_test 4.5.38.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 2.00 3.00 3.00 4.00 4.00 2.50 2.50 3.50 3.50 4.50 4.50 3.00 3.00 4.00 4.00 5.00 5.00}

do_execsql_test 4.5.39.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.39.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 2.00 3.00 3.00 4.00 4.00 2.50 2.00 3.50 3.00 4.50 4.00 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.40.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.40.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 1.00 3.00 2.00 4.00 3.00 2.50 1.50 3.50 2.50 4.50 3.50 3.00 2.00 4.00 3.00 5.00 4.00}

do_execsql_test 4.5.41.1 {
  SELECT max(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.41.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 1.00 3.00 2.00 4.00 3.00 2.00 1.50 3.00 2.50 4.00 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.42.1 {
  SELECT max(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 2   4 3   5 4   3 3   4 4   5 5}

do_test 4.5.42.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 2.00 3.00 3.00 4.00 4.00 2.00 2.50 3.00 3.50 4.00 4.50 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.43.1 {
  SELECT max(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.43.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 2.00 3.00 3.00 4.00 4.00 2.00 2.00 3.00 3.00 4.00 4.00 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.44.1 {
  SELECT max(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {3 1   4 2   5 3   3 1   4 2   5 3   3 1   4 2   5 3}

do_test 4.5.44.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {2.00 1.00 3.00 2.00 4.00 3.00 2.00 1.50 3.00 2.50 4.00 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.45.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.45.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 1.50 2.50 2.50 3.50 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.46.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 2   3 3   4 4   3 3   4 4   5 5}

do_test 4.5.46.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY a DESC RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 2.00 2.00 3.00 3.00 4.00 1.50 2.50 2.50 3.50 3.50 4.50 2.00 3.00 3.00 4.00 4.00 5.00}

do_execsql_test 4.5.47.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.47.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b  RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 2.00 2.00 3.00 3.00 4.00 1.50 2.00 2.50 3.00 3.50 4.00 2.00 2.00 3.00 3.00 4.00 4.00}

do_execsql_test 4.5.48.1 {
  SELECT max(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
  min(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a
} {1 1   2 2   3 3   2 1   3 2   4 3   3 1   4 2   5 3}

do_test 4.5.48.2 {
  set myres {}
  foreach r [db eval {SELECT avg(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 
         avg(c) OVER (PARTITION BY b ORDER BY b, a RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
  FROM ttt ORDER BY a}] {
    lappend myres [format %.2f [set r]]
  }
  set myres
} {1.00 1.00 2.00 2.00 3.00 3.00 1.50 1.50 2.50 2.50 3.50 3.50 2.00 2.00 3.00 3.00 4.00 4.00}

finish_test