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Overview
Comment:Fix problem with window functions min() and max() when used with a PARTITION clause and a frame starting point other than "UNBOUNDED PRECEDING".
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Timelines: family | ancestors | descendants | both | exp-window-functions
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SHA3-256: 43eb1e75a4d7ac0973ed8589bbaf379c24cdc8eacc4e613610d2d4c24d385dc1
User & Date: dan 2018-06-14 19:06:36.904
Context
2018-06-14
20:52
Fix a problem with handling of statements containing two or more different windows. (check-in: 567e09ef2a user: dan tags: exp-window-functions)
19:06
Fix problem with window functions min() and max() when used with a PARTITION clause and a frame starting point other than "UNBOUNDED PRECEDING". (check-in: 43eb1e75a4 user: dan tags: exp-window-functions)
14:30
Merge latest trunk changes into this branch. (check-in: 5cf5f1808a user: dan tags: exp-window-functions)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/attach.c.
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  static const FuncDef detach_func = {
    1,                /* nArg */
    SQLITE_UTF8,      /* funcFlags */
    0,                /* pUserData */
    0,                /* pNext */
    detachFunc,       /* xSFunc */
    0,                /* xFinalize */
    0, 0,
    "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,
    "sqlite_attach",  /* zName */
    {0}
  };
  codeAttach(pParse, SQLITE_ATTACH, &attach_func, p, p, pDbname, pKey);
}
#endif /* SQLITE_OMIT_ATTACH */








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  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 */

Changes to src/select.c.
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**
**  (**)  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.)
**




**
** 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.







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**
**  (**)  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.
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  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;

  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)







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  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)
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    }
  }
}
#else
#define selectPopWith 0
#endif








int sqlite3ExpandSubquery(Parse *pParse, struct SrcList_item *pFrom){
  Select *pSel = pFrom->pSelect;
  Table *pTab;


  pFrom->pTab = pTab = sqlite3DbMallocZero(pParse->db, sizeof(Table));
  if( pTab==0 ) return WRC_Abort;
  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 WRC_Continue;
}

/*
** 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







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    }
  }
}
#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
Changes to src/sqliteInt.h.
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#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

/*
** 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







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#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
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*/
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 */





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 */







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*/
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 */
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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);


/*
** 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 ){                              \







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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 ){                              \
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#endif
#ifdef VDBE_PROFILE
extern sqlite3_uint64 sqlite3NProfileCnt;
#endif
void sqlite3RootPageMoved(sqlite3*, int, int, int);
void sqlite3Reindex(Parse*, Token*, Token*);
void sqlite3AlterFunctions(void);
void sqlite3WindowFunctions(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);







<







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#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);
Changes to src/vdbe.c.
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#ifdef SQLITE_TEST
  sqlite3_sort_count++;
  sqlite3_search_count--;
#endif
  p->aCounter[SQLITE_STMTSTATUS_SORT]++;
  /* Fall through into OP_Rewind */
}
/* Opcode: Rewind P1 P2 * * *
**
** 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.




**
** 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;







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#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;
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  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 * P2 P3 P4 P5
** Synopsis: accum=r[P3] step(r[P2@P5])
**
** Execute the step 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 * P2 P3 P4 P5
** Synopsis: accum=r[P3] step(r[P2@P5])
**
** Execute the step function for an aggregate.  The
** function has P5 arguments.   P4 is a pointer to an sqlite3_context
** object that is used to run the function.  Register P3 is
** as 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







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

/* Opcode: AggFinal P1 P2 * P4 *
** Synopsis: accum=r[P1] N=P2
**
** Execute the finalizer function for an aggregate.  P1 is
** the memory location that is the accumulator for the aggregate.



**
** 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.







|


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6388
6389
6390
6391
6392
6393
6394
6395
6396
6397

6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
    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.
Changes to src/vdbemem.c.
411
412
413
414
415
416
417








418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434

435
436
437
438
439
440
441
  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;
}









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







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411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
  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
Changes to src/window.c.
855
856
857
858
859
860
861







862
863
864
865
866
867
868
    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 ){







      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 );







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855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
    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 );
1244
1245
1246
1247
1248
1249
1250

1251
1252
1253
1254
1255
1256
1257
1258






1259
1260
1261
1262
1263
1264
1265
*/
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){

    sqlite3VdbeAddOp2(v, OP_Null, 0, pWin->regAccum);
    nArg = MAX(nArg, windowArgCount(pWin));
    if( pWin->pFunc->xSFunc==nth_valueStepFunc
     || pWin->pFunc->xSFunc==first_valueStepFunc 
    ){
      sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp);
      sqlite3VdbeAddOp2(v, OP_Integer, 0, pWin->regApp+1);
    }






  }
  regArg = pParse->nMem+1;
  pParse->nMem += nArg;
  return regArg;
}









>


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|




>
>
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1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
*/
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;
}


Changes to test/permutations.test.
278
279
280
281
282
283
284






285
286
287
288
289
290
291
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 "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. 







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278
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289
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296
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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. 
Changes to test/window1.test.
247
248
249
250
251
252
253




254
255
256
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}}






finish_test








>
>
>
>



247
248
249
250
251
252
253
254
255
256
257
258
259
260
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

Changes to test/window4.tcl.
124
125
126
127
128
129
130

131
132
133
134
135
136
137
138
  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);








>
|







124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
  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);

158
159
160
161
162
163
164
165







166












































167
168
}

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





















































finish_test









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159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
}

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

Changes to test/window4.test.
207
208
209
210
211
212
213


214
215
216
217
218
219
220
} {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);








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>







207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
} {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);

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242
243
244
245
246
247
































































































































































































































































































































































































































































































































































































































































































































































































248

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}

































































































































































































































































































































































































































































































































































































































































































































































































finish_test







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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