**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.272 2007/02/01 01:40:44 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Return the 'affinity' of the expression pExpr if any.
**
................................................................................
#ifndef SQLITE_OMIT_CAST
  if( op==TK_CAST ){
    return sqlite3AffinityType(&pExpr->token);
  }
#endif
  return pExpr->affinity;
}
















/*
** Return the default collation sequence for the expression pExpr. If
** there is no default collation type, return 0.
*/
CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){
  CollSeq *pColl = 0;
................................................................................
            cnt++;
            pExpr->iTable = pItem->iCursor;
            pMatch = pItem;
            pExpr->pSchema = pTab->pSchema;
            /* Substitute the rowid (column -1) for the INTEGER PRIMARY KEY */
            pExpr->iColumn = j==pTab->iPKey ? -1 : j;
            pExpr->affinity = pTab->aCol[j].affinity;

            pExpr->pColl = sqlite3FindCollSeq(db, ENC(db), zColl,-1, 0);

            if( i<pSrcList->nSrc-1 ){
              if( pItem[1].jointype & JT_NATURAL ){
                /* If this match occurred in the left table of a natural join,
                ** then skip the right table to avoid a duplicate match */
                pItem++;
                i++;
              }else if( (pUsing = pItem[1].pUsing)!=0 ){
................................................................................
        cntTab++;
        for(iCol=0; iCol < pTab->nCol; iCol++, pCol++) {
          if( sqlite3StrICmp(pCol->zName, zCol)==0 ){
            const char *zColl = pTab->aCol[iCol].zColl;
            cnt++;
            pExpr->iColumn = iCol==pTab->iPKey ? -1 : iCol;
            pExpr->affinity = pTab->aCol[iCol].affinity;

            pExpr->pColl = sqlite3FindCollSeq(db, ENC(db), zColl,-1, 0);

            pExpr->pTab = pTab;
            break;
          }
        }
      }
    }
#endif /* !defined(SQLITE_OMIT_TRIGGER) */

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.273 2007/02/01 23:02:45 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Return the 'affinity' of the expression pExpr if any.
**
................................................................................
#ifndef SQLITE_OMIT_CAST
  if( op==TK_CAST ){
    return sqlite3AffinityType(&pExpr->token);
  }
#endif
  return pExpr->affinity;
}

/*
** Set the collating sequence for expression pExpr to be the collating
** sequence named by pToken.   Return a pointer to the revised expression.
*/
Expr *sqlite3ExprSetColl(Parse *pParse, Expr *pExpr, Token *pName){
  CollSeq *pColl;
  if( pExpr==0 ) return 0;
  pColl = sqlite3LocateCollSeq(pParse, (char*)pName->z, pName->n);
  if( pColl ){
    pExpr->pColl = pColl;
    pExpr->flags |= EP_ExpCollate;
  }
  return pExpr;
}

/*
** Return the default collation sequence for the expression pExpr. If
** there is no default collation type, return 0.
*/
CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){
  CollSeq *pColl = 0;
................................................................................
            cnt++;
            pExpr->iTable = pItem->iCursor;
            pMatch = pItem;
            pExpr->pSchema = pTab->pSchema;
            /* Substitute the rowid (column -1) for the INTEGER PRIMARY KEY */
            pExpr->iColumn = j==pTab->iPKey ? -1 : j;
            pExpr->affinity = pTab->aCol[j].affinity;
            if( (pExpr->flags & EP_ExpCollate)==0 ){
              pExpr->pColl = sqlite3FindCollSeq(db, ENC(db), zColl,-1, 0);
            }
            if( i<pSrcList->nSrc-1 ){
              if( pItem[1].jointype & JT_NATURAL ){
                /* If this match occurred in the left table of a natural join,
                ** then skip the right table to avoid a duplicate match */
                pItem++;
                i++;
              }else if( (pUsing = pItem[1].pUsing)!=0 ){
................................................................................
        cntTab++;
        for(iCol=0; iCol < pTab->nCol; iCol++, pCol++) {
          if( sqlite3StrICmp(pCol->zName, zCol)==0 ){
            const char *zColl = pTab->aCol[iCol].zColl;
            cnt++;
            pExpr->iColumn = iCol==pTab->iPKey ? -1 : iCol;
            pExpr->affinity = pTab->aCol[iCol].affinity;
            if( (pExpr->flags & EP_ExpCollate)==0 ){
              pExpr->pColl = sqlite3FindCollSeq(db, ENC(db), zColl,-1, 0);
            }
            pExpr->pTab = pTab;
            break;
          }
        }
      }
    }
#endif /* !defined(SQLITE_OMIT_TRIGGER) */

**
*************************************************************************
** This file contains SQLite's grammar for SQL.  Process this file
** using the lemon parser generator to generate C code that runs
** the parser.  Lemon will also generate a header file containing
** numeric codes for all of the tokens.
**
** @(#) $Id: parse.y,v 1.213 2007/01/27 02:38:30 drh Exp $
*/

// All token codes are small integers with #defines that begin with "TK_"
%token_prefix TK_

// The type of the data attached to each token is Token.  This is also the
// default type for non-terminals.
................................................................................
%right NOT.
%left IS MATCH LIKE_KW BETWEEN IN ISNULL NOTNULL NE EQ.
%left GT LE LT GE.
%right ESCAPE.
%left BITAND BITOR LSHIFT RSHIFT.
%left PLUS MINUS.
%left STAR SLASH REM.
%left CONCAT.
%right UMINUS UPLUS BITNOT.

// And "ids" is an identifer-or-string.
//
%type ids {Token}
ids(A) ::= ID|STRING(X).   {A = X;}

................................................................................
%type sortlist {ExprList*}
%destructor sortlist {sqlite3ExprListDelete($$);}
%type sortitem {Expr*}
%destructor sortitem {sqlite3ExprDelete($$);}

orderby_opt(A) ::= .                          {A = 0;}
orderby_opt(A) ::= ORDER BY sortlist(X).      {A = X;}
sortlist(A) ::= sortlist(X) COMMA sortitem(Y) collate(C) sortorder(Z). {
  A = sqlite3ExprListAppend(X,Y,C.n>0?&C:0);
  if( A ) A->a[A->nExpr-1].sortOrder = Z;
}
sortlist(A) ::= sortitem(Y) collate(C) sortorder(Z). {
  A = sqlite3ExprListAppend(0,Y,C.n>0?&C:0);
  if( A && A->a ) A->a[0].sortOrder = Z;
}
sortitem(A) ::= expr(X).   {A = X;}

%type sortorder {int}
%type collate {Token}

................................................................................
term(A) ::= STRING(X).       {A = sqlite3Expr(@X, 0, 0, &X);}
expr(A) ::= REGISTER(X).     {A = sqlite3RegisterExpr(pParse, &X);}
expr(A) ::= VARIABLE(X).     {
  Token *pToken = &X;
  Expr *pExpr = A = sqlite3Expr(TK_VARIABLE, 0, 0, pToken);
  sqlite3ExprAssignVarNumber(pParse, pExpr);
}



%ifndef SQLITE_OMIT_CAST
expr(A) ::= CAST(X) LP expr(E) AS typetoken(T) RP(Y). {
  A = sqlite3Expr(TK_CAST, E, 0, &T);
  sqlite3ExprSpan(A,&X,&Y);
}
%endif  SQLITE_OMIT_CAST
expr(A) ::= ID(X) LP distinct(D) exprlist(Y) RP(E). {

**
*************************************************************************
** This file contains SQLite's grammar for SQL.  Process this file
** using the lemon parser generator to generate C code that runs
** the parser.  Lemon will also generate a header file containing
** numeric codes for all of the tokens.
**
** @(#) $Id: parse.y,v 1.214 2007/02/01 23:02:45 drh Exp $
*/

// All token codes are small integers with #defines that begin with "TK_"
%token_prefix TK_

// The type of the data attached to each token is Token.  This is also the
// default type for non-terminals.
................................................................................
%right NOT.
%left IS MATCH LIKE_KW BETWEEN IN ISNULL NOTNULL NE EQ.
%left GT LE LT GE.
%right ESCAPE.
%left BITAND BITOR LSHIFT RSHIFT.
%left PLUS MINUS.
%left STAR SLASH REM.
%left CONCAT COLLATE.
%right UMINUS UPLUS BITNOT.

// And "ids" is an identifer-or-string.
//
%type ids {Token}
ids(A) ::= ID|STRING(X).   {A = X;}

................................................................................
%type sortlist {ExprList*}
%destructor sortlist {sqlite3ExprListDelete($$);}
%type sortitem {Expr*}
%destructor sortitem {sqlite3ExprDelete($$);}

orderby_opt(A) ::= .                          {A = 0;}
orderby_opt(A) ::= ORDER BY sortlist(X).      {A = X;}
sortlist(A) ::= sortlist(X) COMMA sortitem(Y) sortorder(Z). {
  A = sqlite3ExprListAppend(X,Y,0);
  if( A ) A->a[A->nExpr-1].sortOrder = Z;
}
sortlist(A) ::= sortitem(Y) sortorder(Z). {
  A = sqlite3ExprListAppend(0,Y,0);
  if( A && A->a ) A->a[0].sortOrder = Z;
}
sortitem(A) ::= expr(X).   {A = X;}

%type sortorder {int}
%type collate {Token}

................................................................................
term(A) ::= STRING(X).       {A = sqlite3Expr(@X, 0, 0, &X);}
expr(A) ::= REGISTER(X).     {A = sqlite3RegisterExpr(pParse, &X);}
expr(A) ::= VARIABLE(X).     {
  Token *pToken = &X;
  Expr *pExpr = A = sqlite3Expr(TK_VARIABLE, 0, 0, pToken);
  sqlite3ExprAssignVarNumber(pParse, pExpr);
}
expr(A) ::= expr(E) COLLATE id(C). {
  A = sqlite3ExprSetColl(pParse, E, &C);
}
%ifndef SQLITE_OMIT_CAST
expr(A) ::= CAST(X) LP expr(E) AS typetoken(T) RP(Y). {
  A = sqlite3Expr(TK_CAST, E, 0, &T);
  sqlite3ExprSpan(A,&X,&Y);
}
%endif  SQLITE_OMIT_CAST
expr(A) ::= ID(X) LP distinct(D) exprlist(Y) RP(E). {

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.325 2007/01/26 19:23:33 drh Exp $
*/
#include "sqliteInt.h"


/*
** Delete all the content of a Select structure but do not deallocate
** the select structure itself.
................................................................................

      aCopy = &pKeyInfo->aColl[nOrderByExpr];
      pSortOrder = pKeyInfo->aSortOrder = (u8*)&aCopy[nCol];
      memcpy(aCopy, pKeyInfo->aColl, nCol*sizeof(CollSeq*));
      apColl = pKeyInfo->aColl;
      for(i=0; i<nOrderByExpr; i++, pOTerm++, apColl++, pSortOrder++){
        Expr *pExpr = pOTerm->pExpr;
        char *zName = pOTerm->zName;
        assert( pExpr->op==TK_COLUMN && pExpr->iColumn<nCol );
        if( zName ){
          *apColl = sqlite3LocateCollSeq(pParse, zName, -1);
        }else{
          *apColl = aCopy[pExpr->iColumn];
        }
        *pSortOrder = pOTerm->sortOrder;
      }
      assert( p->pRightmost==p );
      assert( p->addrOpenEphm[2]>=0 );
................................................................................

  if( pOrderBy==0 ) return 0;
  for(i=0; i<pOrderBy->nExpr; i++){
    int iCol;
    Expr *pE = pOrderBy->a[i].pExpr;
    if( sqlite3ExprIsInteger(pE, &iCol) ){
      if( iCol>0 && iCol<=pEList->nExpr ){


        sqlite3ExprDelete(pE);
        pE = pOrderBy->a[i].pExpr = sqlite3ExprDup(pEList->a[iCol-1].pExpr);




      }else{
        sqlite3ErrorMsg(pParse, 
           "%s BY column number %d out of range - should be "
           "between 1 and %d", zType, iCol, pEList->nExpr);
        return 1;
      }
    }
................................................................................
  if( pParent && pParentAgg &&
      flattenSubquery(pParent, parentTab, *pParentAgg, isAgg) ){
    if( isAgg ) *pParentAgg = 1;
    goto select_end;
  }
#endif

  /* If there is an ORDER BY clause, resolve any collation sequences
  ** names that have been explicitly specified and create a sorting index.
  **
  ** This sorting index might end up being unused if the data can be 
  ** extracted in pre-sorted order.  If that is the case, then the
  ** OP_OpenEphemeral instruction will be changed to an OP_Noop once
  ** we figure out that the sorting index is not needed.  The addrSortIndex
  ** variable is used to facilitate that change.
  */
  if( pOrderBy ){
    struct ExprList_item *pTerm;
    KeyInfo *pKeyInfo;
    for(i=0, pTerm=pOrderBy->a; i<pOrderBy->nExpr; i++, pTerm++){
      if( pTerm->zName ){
        pTerm->pExpr->pColl = sqlite3LocateCollSeq(pParse, pTerm->zName, -1);
      }
    }
    if( pParse->nErr ){
      goto select_end;
    }
    pKeyInfo = keyInfoFromExprList(pParse, pOrderBy);
    pOrderBy->iECursor = pParse->nTab++;
    p->addrOpenEphm[2] = addrSortIndex =
      sqlite3VdbeOp3(v, OP_OpenEphemeral, pOrderBy->iECursor, pOrderBy->nExpr+2,                     (char*)pKeyInfo, P3_KEYINFO_HANDOFF);

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.326 2007/02/01 23:02:45 drh Exp $
*/
#include "sqliteInt.h"


/*
** Delete all the content of a Select structure but do not deallocate
** the select structure itself.
................................................................................

      aCopy = &pKeyInfo->aColl[nOrderByExpr];
      pSortOrder = pKeyInfo->aSortOrder = (u8*)&aCopy[nCol];
      memcpy(aCopy, pKeyInfo->aColl, nCol*sizeof(CollSeq*));
      apColl = pKeyInfo->aColl;
      for(i=0; i<nOrderByExpr; i++, pOTerm++, apColl++, pSortOrder++){
        Expr *pExpr = pOTerm->pExpr;
        if( (pExpr->flags & EP_ExpCollate) ){
          assert( pExpr->pColl!=0 );
          *apColl = pExpr->pColl;

        }else{
          *apColl = aCopy[pExpr->iColumn];
        }
        *pSortOrder = pOTerm->sortOrder;
      }
      assert( p->pRightmost==p );
      assert( p->addrOpenEphm[2]>=0 );
................................................................................

  if( pOrderBy==0 ) return 0;
  for(i=0; i<pOrderBy->nExpr; i++){
    int iCol;
    Expr *pE = pOrderBy->a[i].pExpr;
    if( sqlite3ExprIsInteger(pE, &iCol) ){
      if( iCol>0 && iCol<=pEList->nExpr ){
        CollSeq *pColl = pE->pColl;
        int flags = pE->flags & EP_ExpCollate;
        sqlite3ExprDelete(pE);
        pE = pOrderBy->a[i].pExpr = sqlite3ExprDup(pEList->a[iCol-1].pExpr);
        if( pColl && flags ){
          pE->pColl = pColl;
          pE->flags |= flags;
        }
      }else{
        sqlite3ErrorMsg(pParse, 
           "%s BY column number %d out of range - should be "
           "between 1 and %d", zType, iCol, pEList->nExpr);
        return 1;
      }
    }
................................................................................
  if( pParent && pParentAgg &&
      flattenSubquery(pParent, parentTab, *pParentAgg, isAgg) ){
    if( isAgg ) *pParentAgg = 1;
    goto select_end;
  }
#endif

  /* If there is an ORDER BY clause, then this sorting


  ** index might end up being unused if the data can be 
  ** extracted in pre-sorted order.  If that is the case, then the
  ** OP_OpenEphemeral instruction will be changed to an OP_Noop once
  ** we figure out that the sorting index is not needed.  The addrSortIndex
  ** variable is used to facilitate that change.
  */
  if( pOrderBy ){

    KeyInfo *pKeyInfo;





    if( pParse->nErr ){
      goto select_end;
    }
    pKeyInfo = keyInfoFromExprList(pParse, pOrderBy);
    pOrderBy->iECursor = pParse->nTab++;
    p->addrOpenEphm[2] = addrSortIndex =
      sqlite3VdbeOp3(v, OP_OpenEphemeral, pOrderBy->iECursor, pOrderBy->nExpr+2,                     (char*)pKeyInfo, P3_KEYINFO_HANDOFF);

**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.534 2007/02/01 01:40:44 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_

/*
** Extra interface definitions for those who need them
*/
................................................................................
#define EP_Agg          0x02  /* Contains one or more aggregate functions */
#define EP_Resolved     0x04  /* IDs have been resolved to COLUMNs */
#define EP_Error        0x08  /* Expression contains one or more errors */
#define EP_Distinct     0x10  /* Aggregate function with DISTINCT keyword */
#define EP_VarSelect    0x20  /* pSelect is correlated, not constant */
#define EP_Dequoted     0x40  /* True if the string has been dequoted */
#define EP_InfixFunc    0x80  /* True for an infix function: LIKE, GLOB, etc */


/*
** These macros can be used to test, set, or clear bits in the 
** Expr.flags field.
*/
#define ExprHasProperty(E,P)     (((E)->flags&(P))==(P))
#define ExprHasAnyProperty(E,P)  (((E)->flags&(P))!=0)
................................................................................
int sqlite3TwoPartName(Parse *, Token *, Token *, Token **);
const char *sqlite3ErrStr(int);
int sqlite3ReadUniChar(const char *zStr, int *pOffset, u8 *pEnc, int fold);
int sqlite3ReadSchema(Parse *pParse);
CollSeq *sqlite3FindCollSeq(sqlite3*,u8 enc, const char *,int,int);
CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char *zName, int nName);
CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr);

int sqlite3CheckCollSeq(Parse *, CollSeq *);
int sqlite3CheckIndexCollSeq(Parse *, Index *);
int sqlite3CheckObjectName(Parse *, const char *);
void sqlite3VdbeSetChanges(sqlite3 *, int);
void sqlite3utf16Substr(sqlite3_context *,int,sqlite3_value **);

const void *sqlite3ValueText(sqlite3_value*, u8);

**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.535 2007/02/01 23:02:45 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_

/*
** Extra interface definitions for those who need them
*/
................................................................................
#define EP_Agg          0x02  /* Contains one or more aggregate functions */
#define EP_Resolved     0x04  /* IDs have been resolved to COLUMNs */
#define EP_Error        0x08  /* Expression contains one or more errors */
#define EP_Distinct     0x10  /* Aggregate function with DISTINCT keyword */
#define EP_VarSelect    0x20  /* pSelect is correlated, not constant */
#define EP_Dequoted     0x40  /* True if the string has been dequoted */
#define EP_InfixFunc    0x80  /* True for an infix function: LIKE, GLOB, etc */
#define EP_ExpCollate  0x100  /* Collating sequence specified explicitly */

/*
** These macros can be used to test, set, or clear bits in the 
** Expr.flags field.
*/
#define ExprHasProperty(E,P)     (((E)->flags&(P))==(P))
#define ExprHasAnyProperty(E,P)  (((E)->flags&(P))!=0)
................................................................................
int sqlite3TwoPartName(Parse *, Token *, Token *, Token **);
const char *sqlite3ErrStr(int);
int sqlite3ReadUniChar(const char *zStr, int *pOffset, u8 *pEnc, int fold);
int sqlite3ReadSchema(Parse *pParse);
CollSeq *sqlite3FindCollSeq(sqlite3*,u8 enc, const char *,int,int);
CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char *zName, int nName);
CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr);
Expr *sqlite3ExprSetColl(Parse *pParse, Expr *, Token *);
int sqlite3CheckCollSeq(Parse *, CollSeq *);
int sqlite3CheckIndexCollSeq(Parse *, Index *);
int sqlite3CheckObjectName(Parse *, const char *);
void sqlite3VdbeSetChanges(sqlite3 *, int);
void sqlite3utf16Substr(sqlite3_context *,int,sqlite3_value **);

const void *sqlite3ValueText(sqlite3_value*, u8);

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is page cache subsystem.
#
# $Id: collate1.test,v 1.4 2005/11/01 15:48:25 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

#
# Tests are roughly organised as follows:
#
................................................................................
} {0x119 0x2D {}}
do_test collate1-1.4 {
  execsql {
   SELECT c2 FROM collate1t1 ORDER BY 1 COLLATE hex ASC;
  }
} {{} 0x2D 0x119}
do_test collate1-1.5 {















  execsql {
    DROP TABLE collate1t1;
  }
} {}

do_test collate1-2.0 {
  execsql {
................................................................................
} {7 0xA 5 0x11 5 0xA 11 0x101 11 0x11 {} {}}
do_test collate1-2.6 {
  execsql {
    SELECT c1, c2 FROM collate1t1 
        ORDER BY 1 COLLATE binary ASC, 2 COLLATE hex ASC;
  }
} {{} {} 11 0x11 11 0x101 5 0xA 5 0x11 7 0xA}

























do_test collate1-2.7 {



























  execsql {
    DROP TABLE collate1t1;
  }
} {}

#
# These tests ensure that the default collation type for a column is used 
................................................................................
    SELECT a as c1, b as c2 FROM collate1t1 ORDER BY c1;
  }
} {{} {} 1 1 0x5 5 0x45 69}
do_test collate1-3.5 {
  execsql {
    SELECT a as c1, b as c2 FROM collate1t1 ORDER BY c1 COLLATE binary;
  }






} {{} {} 0x45 69 0x5 5 1 1}
do_test collate1-3.6 {
  execsql {
    DROP TABLE collate1t1;
  }
} {}

................................................................................
  }
} {{} 1 12 101}
do_test collate1-4.4 {
  execsql {
    SELECT c1||'' FROM collate1t1 ORDER BY 1;
  }
} {{} 1 101 12}





do_test collate1-4.5 {
  execsql {
    DROP TABLE collate1t1;
  }
} {}

finish_test

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is page cache subsystem.
#
# $Id: collate1.test,v 1.5 2007/02/01 23:02:46 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

#
# Tests are roughly organised as follows:
#
................................................................................
} {0x119 0x2D {}}
do_test collate1-1.4 {
  execsql {
   SELECT c2 FROM collate1t1 ORDER BY 1 COLLATE hex ASC;
  }
} {{} 0x2D 0x119}
do_test collate1-1.5 {
  execsql {
    SELECT c2 COLLATE hex FROM collate1t1 ORDER BY 1
  }
} {{} 0x2D 0x119}
do_test collate1-1.6 {
  execsql {
    SELECT c2 COLLATE hex FROM collate1t1 ORDER BY 1 ASC
  }
} {{} 0x2D 0x119}
do_test collate1-1.7 {
  execsql {
    SELECT c2 COLLATE hex FROM collate1t1 ORDER BY 1 DESC
  }
} {0x119 0x2D {}}
do_test collate1-1.99 {
  execsql {
    DROP TABLE collate1t1;
  }
} {}

do_test collate1-2.0 {
  execsql {
................................................................................
} {7 0xA 5 0x11 5 0xA 11 0x101 11 0x11 {} {}}
do_test collate1-2.6 {
  execsql {
    SELECT c1, c2 FROM collate1t1 
        ORDER BY 1 COLLATE binary ASC, 2 COLLATE hex ASC;
  }
} {{} {} 11 0x11 11 0x101 5 0xA 5 0x11 7 0xA}
do_test collate1-2.12.1 {
  execsql {
    SELECT c1 COLLATE numeric, c2 FROM collate1t1 
     ORDER BY 1, 2 COLLATE hex;
  }
} {{} {} 5 0xA 5 0x11 7 0xA 11 0x11 11 0x101}
do_test collate1-2.12.2 {
  execsql {
    SELECT c1 COLLATE hex, c2 FROM collate1t1 
     ORDER BY 1 COLLATE numeric, 2 COLLATE hex;
  }
} {{} {} 5 0xA 5 0x11 7 0xA 11 0x11 11 0x101}
do_test collate1-2.12.3 {
  execsql {
    SELECT c1, c2 COLLATE hex FROM collate1t1 
     ORDER BY 1 COLLATE numeric, 2;
  }
} {{} {} 5 0xA 5 0x11 7 0xA 11 0x11 11 0x101}
do_test collate1-2.12.4 {
  execsql {
    SELECT c1 COLLATE numeric, c2 COLLATE hex
      FROM collate1t1 
     ORDER BY 1, 2;
  }
} {{} {} 5 0xA 5 0x11 7 0xA 11 0x11 11 0x101}
do_test collate1-2.13 {
  execsql {
    SELECT c1 COLLATE binary, c2 COLLATE hex
      FROM collate1t1
     ORDER BY 1, 2;
  }
} {{} {} 11 0x11 11 0x101 5 0xA 5 0x11 7 0xA}
do_test collate1-2.14 {
  execsql {
    SELECT c1, c2
      FROM collate1t1 ORDER BY 1 COLLATE binary DESC, 2 COLLATE hex;
  }
} {7 0xA 5 0xA 5 0x11 11 0x11 11 0x101 {} {}}
do_test collate1-2.15 {
  execsql {
    SELECT c1 COLLATE binary, c2 COLLATE hex
      FROM collate1t1 
     ORDER BY 1 DESC, 2 DESC;
  }
} {7 0xA 5 0x11 5 0xA 11 0x101 11 0x11 {} {}}
do_test collate1-2.16 {
  execsql {
    SELECT c1 COLLATE hex, c2 COLLATE binary
      FROM collate1t1 
     ORDER BY 1 COLLATE binary ASC, 2 COLLATE hex ASC;
  }
} {{} {} 11 0x11 11 0x101 5 0xA 5 0x11 7 0xA}
do_test collate1-2.99 {
  execsql {
    DROP TABLE collate1t1;
  }
} {}

#
# These tests ensure that the default collation type for a column is used 
................................................................................
    SELECT a as c1, b as c2 FROM collate1t1 ORDER BY c1;
  }
} {{} {} 1 1 0x5 5 0x45 69}
do_test collate1-3.5 {
  execsql {
    SELECT a as c1, b as c2 FROM collate1t1 ORDER BY c1 COLLATE binary;
  }
} {{} {} 0x45 69 0x5 5 1 1}
do_test collate1-3.5.1 {
  execsql {
    SELECT a COLLATE binary as c1, b as c2
      FROM collate1t1 ORDER BY c1;
  }
} {{} {} 0x45 69 0x5 5 1 1}
do_test collate1-3.6 {
  execsql {
    DROP TABLE collate1t1;
  }
} {}

................................................................................
  }
} {{} 1 12 101}
do_test collate1-4.4 {
  execsql {
    SELECT c1||'' FROM collate1t1 ORDER BY 1;
  }
} {{} 1 101 12}
do_test collate1-4.4.1 {
  execsql {
    SELECT (c1||'') COLLATE numeric FROM collate1t1 ORDER BY 1;
  }
} {{} 1 12 101}
do_test collate1-4.5 {
  execsql {
    DROP TABLE collate1t1;
  }
} {}

finish_test

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is page cache subsystem.
#
# $Id: collate2.test,v 1.4 2005/01/21 03:12:16 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

#
# Tests are organised as follows:
#
................................................................................
    }
  }
} {}
do_test collate2-1.1 {
  execsql {
    SELECT a FROM collate2t1 WHERE a > 'aa' ORDER BY 1;
  }
} {ab bA bB ba bb}















do_test collate2-1.2 {
  execsql {
    SELECT b FROM collate2t1 WHERE b > 'aa' ORDER BY 1, oid;


















  }
} {ab aB Ab AB ba bA Ba BA bb bB Bb BB}
do_test collate2-1.3 {
  execsql {
    SELECT c FROM collate2t1 WHERE c > 'aa' ORDER BY 1;


















  }
} {ba Ab Bb ab bb}
do_test collate2-1.4 {
  execsql {
    SELECT a FROM collate2t1 WHERE a < 'aa' ORDER BY 1;
  }
} {AA AB Aa Ab BA BB Ba Bb aA aB}

#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is page cache subsystem.
#
# $Id: collate2.test,v 1.5 2007/02/01 23:02:46 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

#
# Tests are organised as follows:
#
................................................................................
    }
  }
} {}
do_test collate2-1.1 {
  execsql {
    SELECT a FROM collate2t1 WHERE a > 'aa' ORDER BY 1;
  }
} {ab bA bB ba bb}
do_test collate2-1.1.1 {
  execsql {
    SELECT a FROM collate2t1 WHERE a COLLATE binary > 'aa' ORDER BY 1;
  }
} {ab bA bB ba bb}
do_test collate2-1.1.2 {
  execsql {
    SELECT a FROM collate2t1 WHERE b COLLATE binary > 'aa' ORDER BY 1;
  }
} {ab bA bB ba bb}
do_test collate2-1.1.3 {
  execsql {
    SELECT a FROM collate2t1 WHERE c COLLATE binary > 'aa' ORDER BY 1;
  }
} {ab bA bB ba bb}
do_test collate2-1.2 {
  execsql {
    SELECT b FROM collate2t1 WHERE b > 'aa' ORDER BY 1, oid;
  }
} {ab aB Ab AB ba bA Ba BA bb bB Bb BB}
do_test collate2-1.2.1 {
  execsql {
    SELECT b FROM collate2t1 WHERE a COLLATE nocase > 'aa'
     ORDER BY 1, oid;
  }
} {ab aB Ab AB ba bA Ba BA bb bB Bb BB}
do_test collate2-1.2.2 {
  execsql {
    SELECT b FROM collate2t1 WHERE b COLLATE nocase > 'aa'
     ORDER BY 1, oid;
  }
} {ab aB Ab AB ba bA Ba BA bb bB Bb BB}
do_test collate2-1.2.3 {
  execsql {
    SELECT b FROM collate2t1 WHERE c COLLATE nocase > 'aa'
     ORDER BY 1, oid;
  }
} {ab aB Ab AB ba bA Ba BA bb bB Bb BB}
do_test collate2-1.3 {
  execsql {
    SELECT c FROM collate2t1 WHERE c > 'aa' ORDER BY 1;
  }
} {ba Ab Bb ab bb}
do_test collate2-1.3.1 {
  execsql {
    SELECT c FROM collate2t1 WHERE a COLLATE backwards > 'aa'
    ORDER BY 1;
  }
} {ba Ab Bb ab bb}
do_test collate2-1.3.2 {
  execsql {
    SELECT c FROM collate2t1 WHERE b COLLATE backwards > 'aa'
    ORDER BY 1;
  }
} {ba Ab Bb ab bb}
do_test collate2-1.3.3 {
  execsql {
    SELECT c FROM collate2t1 WHERE c COLLATE backwards > 'aa'
    ORDER BY 1;
  }
} {ba Ab Bb ab bb}
do_test collate2-1.4 {
  execsql {
    SELECT a FROM collate2t1 WHERE a < 'aa' ORDER BY 1;
  }
} {AA AB Aa Ab BA BB Ba Bb aA aB}

#
# Run this Tcl script to generate the lang-*.html files.
#
set rcsid {$Id: lang.tcl,v 1.120 2007/01/29 17:58:28 drh Exp $}
source common.tcl

if {[llength $argv]>0} {
  set outputdir [lindex $argv 0]
} else {
  set outputdir ""
}
................................................................................
<expr> NOTNULL |
<expr> [NOT] BETWEEN <expr> AND <expr> |
<expr> [NOT] IN ( <value-list> ) |
<expr> [NOT] IN ( <select-statement> ) |
<expr> [NOT] IN [<database-name> .] <table-name> |
[EXISTS] ( <select-statement> ) |
CASE [<expr>] LP WHEN <expr> THEN <expr> RPPLUS [ELSE <expr>] END |
CAST ( <expr> AS <type> )

} {like-op} {
LIKE | GLOB | REGEXP | MATCH
}

puts {
<p>This section is different from the others.  Most other sections of
this document talks about a particular SQL command.  This section does
................................................................................
&lt;&lt;   &gt;&gt;   &amp;    |
&lt;    &lt;=   &gt;    &gt;=
=    ==   !=   &lt;&gt;   </big>IN
AND   
OR</font>
</pre></blockquote>

<p>Supported unary operators are these:</p>

<blockquote><pre>
<font color="#2c2cf0"><big>-    +    !    ~    NOT</big></font>
</pre></blockquote>






<p>The unary operator [Operator +] is a no-op.  It can be applied
to strings, numbers, or blobs and it always gives as its result the
value of the operand.</p>

<p>Note that there are two variations of the equals and not equals
operators.  Equals can be either}

#
# Run this Tcl script to generate the lang-*.html files.
#
set rcsid {$Id: lang.tcl,v 1.121 2007/02/01 23:02:46 drh Exp $}
source common.tcl

if {[llength $argv]>0} {
  set outputdir [lindex $argv 0]
} else {
  set outputdir ""
}
................................................................................
<expr> NOTNULL |
<expr> [NOT] BETWEEN <expr> AND <expr> |
<expr> [NOT] IN ( <value-list> ) |
<expr> [NOT] IN ( <select-statement> ) |
<expr> [NOT] IN [<database-name> .] <table-name> |
[EXISTS] ( <select-statement> ) |
CASE [<expr>] LP WHEN <expr> THEN <expr> RPPLUS [ELSE <expr>] END |
CAST ( <expr> AS <type> ) |
<expr> COLLATE <collation-name>
} {like-op} {
LIKE | GLOB | REGEXP | MATCH
}

puts {
<p>This section is different from the others.  Most other sections of
this document talks about a particular SQL command.  This section does
................................................................................
&lt;&lt;   &gt;&gt;   &amp;    |
&lt;    &lt;=   &gt;    &gt;=
=    ==   !=   &lt;&gt;   </big>IN
AND   
OR</font>
</pre></blockquote>

<p>Supported unary prefix operators are these:</p>

<blockquote><pre>
<font color="#2c2cf0"><big>-    +    !    ~    NOT</big></font>
</pre></blockquote>

<p>The COLLATE operator can be thought of as a unary postfix
operator.  The COLLATE operator has the highest precedence.
It always binds more tightly than any prefix unary operator or
any binary operator.</p>

<p>The unary operator [Operator +] is a no-op.  It can be applied
to strings, numbers, or blobs and it always gives as its result the
value of the operand.</p>

<p>Note that there are two variations of the equals and not equals
operators.  Equals can be either}