**    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 1.76 2002/06/29 02:20:08 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Construct a new expression node and return a pointer to it.  Memory
** for this node is obtained from sqliteMalloc().  The calling function
................................................................................
        return 0;
      }
    }
  }else if( pB->pList ){
    return 0;
  }
  if( pA->pSelect || pB->pSelect ) return 0;

  if( pA->token.z ){
    if( pB->token.z==0 ) return 0;
    if( pB->token.n!=pA->token.n ) return 0;
    if( sqliteStrNICmp(pA->token.z, pB->token.z, pA->token.n)!=0 ) return 0;
  }
  return 1;
}

**    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 1.77 2002/07/02 13:05:05 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Construct a new expression node and return a pointer to it.  Memory
** for this node is obtained from sqliteMalloc().  The calling function
................................................................................
        return 0;
      }
    }
  }else if( pB->pList ){
    return 0;
  }
  if( pA->pSelect || pB->pSelect ) return 0;
  if( pA->iTable!=pB->iTable || pA->iColumn!=pB->iColumn ) return 0;
  if( pA->token.z ){
    if( pB->token.z==0 ) return 0;
    if( pB->token.n!=pA->token.n ) return 0;
    if( sqliteStrNICmp(pA->token.z, pB->token.z, pA->token.n)!=0 ) return 0;
  }
  return 1;
}

#    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 file is testing VIEW statements.
#
# $Id: view.test,v 1.6 2002/06/28 12:18:48 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test view-1.0 {
  execsql {
    CREATE TABLE t1(a,b,c);
    INSERT INTO t1 VALUES(1,2,3);
................................................................................
do_test view-5.2 {
  execsql {
    CREATE VIEW v5 AS
      SELECT t1.x, t2.y FROM t1 JOIN t2 USING(a);
    SELECT * FROM v5;
  }
} {1 22 4 55}













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 file is testing VIEW statements.
#
# $Id: view.test,v 1.7 2002/07/02 13:05:05 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test view-1.0 {
  execsql {
    CREATE TABLE t1(a,b,c);
    INSERT INTO t1 VALUES(1,2,3);
................................................................................
do_test view-5.2 {
  execsql {
    CREATE VIEW v5 AS
      SELECT t1.x, t2.y FROM t1 JOIN t2 USING(a);
    SELECT * FROM v5;
  }
} {1 22 4 55}

do_test view-6.1 {
  execsql {
    SELECT min(x), min(a), min(b), min(c), min(a+b+c) FROM v2;
  }
} {7 8 9 10 27}
do_test view-6.2 {
  execsql {
    SELECT max(x), max(a), max(b), max(c), max(a+b+c) FROM v2;
  }
} {11 12 13 14 39}


finish_test