**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.271 2005/01/13 02:14:25 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** The following constant value is used by the SQLITE_BIGENDIAN and
................................................................................
  if( db==0 ) goto opendb_out;
  db->priorNewRowid = 0;
  db->magic = SQLITE_MAGIC_BUSY;
  db->nDb = 2;
  db->aDb = db->aDbStatic;
  db->enc = SQLITE_UTF8;
  db->autoCommit = 1;
  /* db->flags |= SQLITE_ShortColNames; */
  sqlite3HashInit(&db->aFunc, SQLITE_HASH_STRING, 0);
  sqlite3HashInit(&db->aCollSeq, SQLITE_HASH_STRING, 0);
  for(i=0; i<db->nDb; i++){
    sqlite3HashInit(&db->aDb[i].tblHash, SQLITE_HASH_STRING, 0);
    sqlite3HashInit(&db->aDb[i].idxHash, SQLITE_HASH_STRING, 0);
    sqlite3HashInit(&db->aDb[i].trigHash, SQLITE_HASH_STRING, 0);
    sqlite3HashInit(&db->aDb[i].aFKey, SQLITE_HASH_STRING, 1);

**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.272 2005/01/18 16:02:40 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** The following constant value is used by the SQLITE_BIGENDIAN and
................................................................................
  if( db==0 ) goto opendb_out;
  db->priorNewRowid = 0;
  db->magic = SQLITE_MAGIC_BUSY;
  db->nDb = 2;
  db->aDb = db->aDbStatic;
  db->enc = SQLITE_UTF8;
  db->autoCommit = 1;
  db->flags |= SQLITE_ShortColNames;
  sqlite3HashInit(&db->aFunc, SQLITE_HASH_STRING, 0);
  sqlite3HashInit(&db->aCollSeq, SQLITE_HASH_STRING, 0);
  for(i=0; i<db->nDb; i++){
    sqlite3HashInit(&db->aDb[i].tblHash, SQLITE_HASH_STRING, 0);
    sqlite3HashInit(&db->aDb[i].idxHash, SQLITE_HASH_STRING, 0);
    sqlite3HashInit(&db->aDb[i].trigHash, SQLITE_HASH_STRING, 0);
    sqlite3HashInit(&db->aDb[i].aFKey, SQLITE_HASH_STRING, 1);

**    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 1.225 2005/01/18 14:45:48 drh Exp $
*/
#include "sqliteInt.h"


/*
** Allocate a new Select structure and return a pointer to that
** structure.
................................................................................
      int iCol = p->iColumn;
      for(j=0; j<pTabList->nSrc && pTabList->a[j].iCursor!=p->iTable; j++){}
      assert( j<pTabList->nSrc );
      pTab = pTabList->a[j].pTab;
      if( iCol<0 ) iCol = pTab->iPKey;
      assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) );
      if( iCol<0 ){
        zCol = "_ROWID_";
      }else{
        zCol = pTab->aCol[iCol].zName;
      }
      if( !shortNames && !fullNames && p->span.z && p->span.z[0] ){
        sqlite3VdbeSetColName(v, i, p->span.z, p->span.n);
      }else if( fullNames || (!shortNames && pTabList->nSrc>1) ){
        char *zName = 0;
................................................................................
        char *zTab;
 
        zTab = pTabList->a[j].zAlias;
        if( fullNames || zTab==0 ) zTab = pTab->zName;
        sqlite3SetString(&zName, zTab, ".", zCol, 0);
        sqlite3VdbeSetColName(v, i, zName, P3_DYNAMIC);
      }else{
        sqlite3VdbeSetColName(v, i, zCol, 0);
      }
    }else if( p->span.z && p->span.z[0] ){
      sqlite3VdbeSetColName(v, i, p->span.z, p->span.n);
      /* sqlite3VdbeCompressSpace(v, addr); */
    }else{
      char zName[30];
      assert( p->op!=TK_COLUMN || pTabList==0 );

**    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 1.226 2005/01/18 16:02:40 drh Exp $
*/
#include "sqliteInt.h"


/*
** Allocate a new Select structure and return a pointer to that
** structure.
................................................................................
      int iCol = p->iColumn;
      for(j=0; j<pTabList->nSrc && pTabList->a[j].iCursor!=p->iTable; j++){}
      assert( j<pTabList->nSrc );
      pTab = pTabList->a[j].pTab;
      if( iCol<0 ) iCol = pTab->iPKey;
      assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) );
      if( iCol<0 ){
        zCol = "rowid";
      }else{
        zCol = pTab->aCol[iCol].zName;
      }
      if( !shortNames && !fullNames && p->span.z && p->span.z[0] ){
        sqlite3VdbeSetColName(v, i, p->span.z, p->span.n);
      }else if( fullNames || (!shortNames && pTabList->nSrc>1) ){
        char *zName = 0;
................................................................................
        char *zTab;
 
        zTab = pTabList->a[j].zAlias;
        if( fullNames || zTab==0 ) zTab = pTab->zName;
        sqlite3SetString(&zName, zTab, ".", zCol, 0);
        sqlite3VdbeSetColName(v, i, zName, P3_DYNAMIC);
      }else{
        sqlite3VdbeSetColName(v, i, zCol, strlen(zCol));
      }
    }else if( p->span.z && p->span.z[0] ){
      sqlite3VdbeSetColName(v, i, p->span.z, p->span.n);
      /* sqlite3VdbeCompressSpace(v, addr); */
    }else{
      char zName[30];
      assert( p->op!=TK_COLUMN || pTabList==0 );

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for joins, including outer joins.
#
# $Id: join.test,v 1.13 2004/11/22 13:35:42 danielk1977 Exp $

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

do_test join-1.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
................................................................................
  }  
} {1 2 3 2 3 4 3 4 5}

do_test join-1.3 {
  execsql2 {
    SELECT * FROM t1 NATURAL JOIN t2;
  }
} {t1.a 1 t1.b 2 t1.c 3 t2.d 4 t1.a 2 t1.b 3 t1.c 4 t2.d 5}
do_test join-1.3.1 {
  execsql2 {
    SELECT * FROM t2 NATURAL JOIN t1;
  }
} {t2.b 2 t2.c 3 t2.d 4 t1.a 1 t2.b 3 t2.c 4 t2.d 5 t1.a 2}
do_test join-1.4 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(b,c);
  }
} {t1.a 1 t1.b 2 t1.c 3 t2.d 4 t1.a 2 t1.b 3 t1.c 4 t2.d 5}
do_test join-1.5 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(b);
  }
} {t1.a 1 t1.b 2 t1.c 3 t2.c 3 t2.d 4 t1.a 2 t1.b 3 t1.c 4 t2.c 4 t2.d 5}
do_test join-1.6 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(c);
  }
} {t1.a 1 t1.b 2 t1.c 3 t2.b 2 t2.d 4 t1.a 2 t1.b 3 t1.c 4 t2.b 3 t2.d 5}
do_test join-1.7 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(c,b);
  }
} {t1.a 1 t1.b 2 t1.c 3 t2.d 4 t1.a 2 t1.b 3 t1.c 4 t2.d 5}

do_test join-1.8 {
  execsql {
    SELECT * FROM t1 NATURAL CROSS JOIN t2;
  }
} {1 2 3 4 2 3 4 5}
do_test join-1.9 {
................................................................................
  }
} {1 2 3 4 2 3 4 5}
do_test join-1.13 {
  execsql2 {
    SELECT * FROM t1 NATURAL JOIN 
      (SELECT b as 'c', c as 'd', d as 'e' FROM t2) as t3
  }
} {t1.a 1 t1.b 2 t1.c 3 t3.d 4 t3.e 5}
do_test join-1.14 {
  execsql2 {
    SELECT * FROM (SELECT b as 'c', c as 'd', d as 'e' FROM t2) as 'tx'
        NATURAL JOIN t1
  }
} {tx.c 3 tx.d 4 tx.e 5 t1.a 1 t1.b 2}

do_test join-1.15 {
  execsql {
    CREATE TABLE t3(c,d,e);
    INSERT INTO t3 VALUES(2,3,4);
    INSERT INTO t3 VALUES(3,4,5);
    INSERT INTO t3 VALUES(4,5,6);
................................................................................
    SELECT * FROM t1 natural join t2 natural join t3;
  }
} {1 2 3 4 5 2 3 4 5 6}
do_test join-1.17 {
  execsql2 {
    SELECT * FROM t1 natural join t2 natural join t3;
  }
} {t1.a 1 t1.b 2 t1.c 3 t2.d 4 t3.e 5 t1.a 2 t1.b 3 t1.c 4 t2.d 5 t3.e 6}
do_test join-1.18 {
  execsql {
    CREATE TABLE t4(d,e,f);
    INSERT INTO t4 VALUES(2,3,4);
    INSERT INTO t4 VALUES(3,4,5);
    INSERT INTO t4 VALUES(4,5,6);
    SELECT * FROM t4;
  }  
} {2 3 4 3 4 5 4 5 6}
do_test join-1.19 {
  execsql {
    SELECT * FROM t1 natural join t2 natural join t4;
  }
} {1 2 3 4 5 6}
do_test join-1.19 {
  execsql2 {
    SELECT * FROM t1 natural join t2 natural join t4;
  }
} {t1.a 1 t1.b 2 t1.c 3 t2.d 4 t4.e 5 t4.f 6}
do_test join-1.20 {
  execsql {
    SELECT * FROM t1 natural join t2 natural join t3 WHERE t1.a=1
  }
} {1 2 3 4 5}

do_test join-2.1 {

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for joins, including outer joins.
#
# $Id: join.test,v 1.14 2005/01/18 16:02:40 drh Exp $

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

do_test join-1.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
................................................................................
  }  
} {1 2 3 2 3 4 3 4 5}

do_test join-1.3 {
  execsql2 {
    SELECT * FROM t1 NATURAL JOIN t2;
  }
} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
do_test join-1.3.1 {
  execsql2 {
    SELECT * FROM t2 NATURAL JOIN t1;
  }
} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}
do_test join-1.4 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(b,c);
  }
} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
do_test join-1.5 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(b);
  }
} {a 1 b 2 c 3 c 3 d 4 a 2 b 3 c 4 c 4 d 5}
do_test join-1.6 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(c);
  }
} {a 1 b 2 c 3 b 2 d 4 a 2 b 3 c 4 b 3 d 5}
do_test join-1.7 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(c,b);
  }
} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}

do_test join-1.8 {
  execsql {
    SELECT * FROM t1 NATURAL CROSS JOIN t2;
  }
} {1 2 3 4 2 3 4 5}
do_test join-1.9 {
................................................................................
  }
} {1 2 3 4 2 3 4 5}
do_test join-1.13 {
  execsql2 {
    SELECT * FROM t1 NATURAL JOIN 
      (SELECT b as 'c', c as 'd', d as 'e' FROM t2) as t3
  }
} {a 1 b 2 c 3 d 4 e 5}
do_test join-1.14 {
  execsql2 {
    SELECT * FROM (SELECT b as 'c', c as 'd', d as 'e' FROM t2) as 'tx'
        NATURAL JOIN t1
  }
} {c 3 d 4 e 5 a 1 b 2}

do_test join-1.15 {
  execsql {
    CREATE TABLE t3(c,d,e);
    INSERT INTO t3 VALUES(2,3,4);
    INSERT INTO t3 VALUES(3,4,5);
    INSERT INTO t3 VALUES(4,5,6);
................................................................................
    SELECT * FROM t1 natural join t2 natural join t3;
  }
} {1 2 3 4 5 2 3 4 5 6}
do_test join-1.17 {
  execsql2 {
    SELECT * FROM t1 natural join t2 natural join t3;
  }
} {a 1 b 2 c 3 d 4 e 5 a 2 b 3 c 4 d 5 e 6}
do_test join-1.18 {
  execsql {
    CREATE TABLE t4(d,e,f);
    INSERT INTO t4 VALUES(2,3,4);
    INSERT INTO t4 VALUES(3,4,5);
    INSERT INTO t4 VALUES(4,5,6);
    SELECT * FROM t4;
  }  
} {2 3 4 3 4 5 4 5 6}
do_test join-1.19.1 {
  execsql {
    SELECT * FROM t1 natural join t2 natural join t4;
  }
} {1 2 3 4 5 6}
do_test join-1.19.2 {
  execsql2 {
    SELECT * FROM t1 natural join t2 natural join t4;
  }
} {a 1 b 2 c 3 d 4 e 5 f 6}
do_test join-1.20 {
  execsql {
    SELECT * FROM t1 natural join t2 natural join t3 WHERE t1.a=1
  }
} {1 2 3 4 5}

do_test join-2.1 {

#    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 the SELECT statement.
#
# $Id: select1.test,v 1.38 2005/01/15 01:52:33 drh Exp $

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

# Try to select on a non-existant table.
#
do_test select1-1.1 {
................................................................................
         ORDER BY f2}} msg]
  lappend v $msg
} {0 {test1.f1+F2 33 t1 abc test1.f1+F2 77 t1 abc}}
do_test select1-6.7 {
  set v [catch {execsql2 {SELECT A.f1, t1 FROM test1 as A, test2 
         ORDER BY f2}} msg]
  lappend v $msg
} {0 {A.f1 11 t1 abc A.f1 33 t1 abc}}
do_test select1-6.8 {
  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as B 
         ORDER BY f2}} msg]
  lappend v $msg
} {1 {ambiguous column name: f1}}
do_test select1-6.8b {
  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B 
................................................................................
  lappend v $msg
} {1 {ambiguous column name: f2}}
do_test select1-6.8c {
  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as A 
         ORDER BY f2}} msg]
  lappend v $msg
} {1 {ambiguous column name: A.f1}}
do_test select1-6.9 {





  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B 
         ORDER BY A.f1, B.f1}} msg]
  lappend v $msg
} {0 {A.f1 11 B.f1 11 A.f1 11 B.f1 33 A.f1 33 B.f1 11 A.f1 33 B.f1 33}}

ifcapable compound {
do_test select1-6.10 {
  set v [catch {execsql2 {
    SELECT f1 FROM test1 UNION SELECT f2 FROM test1
    ORDER BY f2;
  }} msg]
................................................................................
    DELETE FROM t3;
    DELETE FROM t4;
    INSERT INTO t3 VALUES(1,2);
    INSERT INTO t4 VALUES(3,4);
    SELECT * FROM t3, t4;
  }
} {1 2 3 4}
do_test select1-11.2 {





  execsql2 {
    SELECT * FROM t3, t4;
  }
} {t3.a 1 t3.b 2 t4.a 3 t4.b 4}
do_test select1-11.3 {
  execsql2 {
    SELECT * FROM t3 AS x, t4 AS y;
  }
} {x.a 1 x.b 2 y.a 3 y.b 4}
do_test select1-11.4.1 {
  execsql {
    SELECT t3.*, t4.b FROM t3, t4;
  }
} {1 2 4}
do_test select1-11.4.2 {
  execsql {
    SELECT "t3".*, t4.b FROM t3, t4;
  }
} {1 2 4}
do_test select1-11.5 {
  execsql2 {
    SELECT t3.*, t4.b FROM t3, t4;
  }
} {t3.a 1 t3.b 2 t4.b 4}
do_test select1-11.6 {
  execsql2 {
    SELECT x.*, y.b FROM t3 AS x, t4 AS y;
  }
} {x.a 1 x.b 2 y.b 4}
do_test select1-11.7 {
  execsql {
    SELECT t3.b, t4.* FROM t3, t4;
  }
} {2 3 4}
do_test select1-11.8 {
  execsql2 {
    SELECT t3.b, t4.* FROM t3, t4;
  }
} {t3.b 2 t4.a 3 t4.b 4}
do_test select1-11.9 {
  execsql2 {
    SELECT x.b, y.* FROM t3 AS x, t4 AS y;
  }
} {x.b 2 y.a 3 y.b 4}
do_test select1-11.10 {
  catchsql {
    SELECT t5.* FROM t3, t4;
  }
} {1 {no such table: t5}}
do_test select1-11.11 {
  catchsql {
................................................................................
    SELECT t3.* FROM t3 AS x, t4;
  }
} {1 {no such table: t3}}
do_test select1-11.12 {
  execsql2 {
    SELECT t3.* FROM t3, (SELECT max(a), max(b) FROM t4)
  }
} {t3.a 1 t3.b 2}
do_test select1-11.13 {
  execsql2 {
    SELECT t3.* FROM (SELECT max(a), max(b) FROM t4), t3
  }
} {t3.a 1 t3.b 2}
do_test select1-11.14 {
  execsql2 {
    SELECT * FROM t3, (SELECT max(a), max(b) FROM t4) AS 'tx'
  }
} {t3.a 1 t3.b 2 tx.max(a) 3 tx.max(b) 4}
do_test select1-11.15 {
  execsql2 {
    SELECT y.*, t3.* FROM t3, (SELECT max(a), max(b) FROM t4) AS y
  }
} {y.max(a) 3 y.max(b) 4 t3.a 1 t3.b 2}
do_test select1-11.16 {
  execsql2 {
    SELECT y.* FROM t3 as y, t4 as z
  }
} {y.a 1 y.b 2}

# Tests of SELECT statements without a FROM clause.
#
do_test select1-12.1 {
  execsql2 {
    SELECT 1+2+3
  }
................................................................................
} {x 1 x 3}
do_test select1-12.10 {
  execsql2 {
    SELECT z.x FROM (
      SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
    ) AS 'z' ORDER BY x;
  }
} {z.x 1 z.x 3}
} ;# ifcapable compound


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 the SELECT statement.
#
# $Id: select1.test,v 1.39 2005/01/18 16:02:41 drh Exp $

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

# Try to select on a non-existant table.
#
do_test select1-1.1 {
................................................................................
         ORDER BY f2}} msg]
  lappend v $msg
} {0 {test1.f1+F2 33 t1 abc test1.f1+F2 77 t1 abc}}
do_test select1-6.7 {
  set v [catch {execsql2 {SELECT A.f1, t1 FROM test1 as A, test2 
         ORDER BY f2}} msg]
  lappend v $msg
} {0 {f1 11 t1 abc f1 33 t1 abc}}
do_test select1-6.8 {
  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as B 
         ORDER BY f2}} msg]
  lappend v $msg
} {1 {ambiguous column name: f1}}
do_test select1-6.8b {
  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B 
................................................................................
  lappend v $msg
} {1 {ambiguous column name: f2}}
do_test select1-6.8c {
  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as A 
         ORDER BY f2}} msg]
  lappend v $msg
} {1 {ambiguous column name: A.f1}}
do_test select1-6.9.1 {
  set v [catch {execsql {SELECT A.f1, B.f1 FROM test1 as A, test1 as B 
         ORDER BY A.f1, B.f1}} msg]
  lappend v $msg
} {0 {11 11 11 33 33 11 33 33}}
do_test select1-6.9.2 {
  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B 
         ORDER BY A.f1, B.f1}} msg]
  lappend v $msg
} {0 {f1 11 f1 11 f1 33 f1 33 f1 11 f1 11 f1 33 f1 33}}

ifcapable compound {
do_test select1-6.10 {
  set v [catch {execsql2 {
    SELECT f1 FROM test1 UNION SELECT f2 FROM test1
    ORDER BY f2;
  }} msg]
................................................................................
    DELETE FROM t3;
    DELETE FROM t4;
    INSERT INTO t3 VALUES(1,2);
    INSERT INTO t4 VALUES(3,4);
    SELECT * FROM t3, t4;
  }
} {1 2 3 4}
do_test select1-11.2.1 {
  execsql {
    SELECT * FROM t3, t4;
  }
} {1 2 3 4}
do_test select1-11.2.2 {
  execsql2 {
    SELECT * FROM t3, t4;
  }
} {a 3 b 4 a 3 b 4}





do_test select1-11.4.1 {
  execsql {
    SELECT t3.*, t4.b FROM t3, t4;
  }
} {1 2 4}
do_test select1-11.4.2 {
  execsql {
    SELECT "t3".*, t4.b FROM t3, t4;
  }
} {1 2 4}
do_test select1-11.5.1 {
  execsql2 {
    SELECT t3.*, t4.b FROM t3, t4;
  }
} {a 1 b 4 b 4}
do_test select1-11.6 {
  execsql2 {
    SELECT x.*, y.b FROM t3 AS x, t4 AS y;
  }
} {a 1 b 4 b 4}
do_test select1-11.7 {
  execsql {
    SELECT t3.b, t4.* FROM t3, t4;
  }
} {2 3 4}
do_test select1-11.8 {
  execsql2 {
    SELECT t3.b, t4.* FROM t3, t4;
  }
} {b 4 a 3 b 4}
do_test select1-11.9 {
  execsql2 {
    SELECT x.b, y.* FROM t3 AS x, t4 AS y;
  }
} {b 4 a 3 b 4}
do_test select1-11.10 {
  catchsql {
    SELECT t5.* FROM t3, t4;
  }
} {1 {no such table: t5}}
do_test select1-11.11 {
  catchsql {
................................................................................
    SELECT t3.* FROM t3 AS x, t4;
  }
} {1 {no such table: t3}}
do_test select1-11.12 {
  execsql2 {
    SELECT t3.* FROM t3, (SELECT max(a), max(b) FROM t4)
  }
} {a 1 b 2}
do_test select1-11.13 {
  execsql2 {
    SELECT t3.* FROM (SELECT max(a), max(b) FROM t4), t3
  }
} {a 1 b 2}
do_test select1-11.14 {
  execsql2 {
    SELECT * FROM t3, (SELECT max(a), max(b) FROM t4) AS 'tx'
  }
} {a 1 b 2 max(a) 3 max(b) 4}
do_test select1-11.15 {
  execsql2 {
    SELECT y.*, t3.* FROM t3, (SELECT max(a), max(b) FROM t4) AS y
  }
} {max(a) 3 max(b) 4 a 1 b 2}
do_test select1-11.16 {
  execsql2 {
    SELECT y.* FROM t3 as y, t4 as z
  }
} {a 1 b 2}

# Tests of SELECT statements without a FROM clause.
#
do_test select1-12.1 {
  execsql2 {
    SELECT 1+2+3
  }
................................................................................
} {x 1 x 3}
do_test select1-12.10 {
  execsql2 {
    SELECT z.x FROM (
      SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
    ) AS 'z' ORDER BY x;
  }
} {x 1 x 3}
} ;# ifcapable compound


finish_test