** The pager is used to access a database disk file.  It implements
** atomic commit and rollback through the use of a journal file that
** is separate from the database file.  The pager also implements file
** locking to prevent two processes from writing the same database
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.206 2005/05/22 20:30:39 drh Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
#include "os.h"
#include "pager.h"
#include <assert.h>
#include <string.h>
................................................................................
  pPager->noSync =  level==1 || pPager->tempFile;
  pPager->fullSync = level==3 && !pPager->tempFile;
  if( pPager->noSync ) pPager->needSync = 0;
}
#endif

/*







** Open a temporary file.  Write the name of the file into zName
** (zName must be at least SQLITE_TEMPNAME_SIZE bytes long.)  Write
** the file descriptor into *fd.  Return SQLITE_OK on success or some
** other error code if we fail.
**
** The OS will automatically delete the temporary file when it is
** closed.
*/
static int sqlite3pager_opentemp(char *zFile, OsFile *fd){
  int cnt = 8;
  int rc;

  do{
    cnt--;
    sqlite3OsTempFileName(zFile);
    rc = sqlite3OsOpenExclusive(zFile, fd, 1);
  }while( cnt>0 && rc!=SQLITE_OK && rc!=SQLITE_NOMEM );
  return rc;
}

** The pager is used to access a database disk file.  It implements
** atomic commit and rollback through the use of a journal file that
** is separate from the database file.  The pager also implements file
** locking to prevent two processes from writing the same database
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.207 2005/06/07 02:12:30 drh Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
#include "os.h"
#include "pager.h"
#include <assert.h>
#include <string.h>
................................................................................
  pPager->noSync =  level==1 || pPager->tempFile;
  pPager->fullSync = level==3 && !pPager->tempFile;
  if( pPager->noSync ) pPager->needSync = 0;
}
#endif

/*
** The following global variable is incremented whenever the library
** attempts to open a temporary file.  This information is used for
** testing and analysis only.  
*/
int sqlite3_opentemp_count = 0;

/*
** Open a temporary file.  Write the name of the file into zFile
** (zFile must be at least SQLITE_TEMPNAME_SIZE bytes long.)  Write
** the file descriptor into *fd.  Return SQLITE_OK on success or some
** other error code if we fail.
**
** The OS will automatically delete the temporary file when it is
** closed.
*/
static int sqlite3pager_opentemp(char *zFile, OsFile *fd){
  int cnt = 8;
  int rc;
  sqlite3_opentemp_count++;  /* Used for testing and analysis only */
  do{
    cnt--;
    sqlite3OsTempFileName(zFile);
    rc = sqlite3OsOpenExclusive(zFile, fd, 1);
  }while( cnt>0 && rc!=SQLITE_OK && rc!=SQLITE_NOMEM );
  return rc;
}

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.141 2005/06/06 17:54:56 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

................................................................................
     { "sqlite3_test_errstr",     test_errstr, 0             },
     { "tcl_variable_type",       tcl_variable_type, 0       },
  };
  static int bitmask_size = sizeof(Bitmask)*8;
  int i;
  extern int sqlite3_os_trace;
  extern int sqlite3_sync_count, sqlite3_fullsync_count;

 

  for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
    Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0);
  }
  for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
    Tcl_CreateObjCommand(interp, aObjCmd[i].zName, 
................................................................................
      (char*)&sqlite3_interrupt_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_open_file_count", 
      (char*)&sqlite3_open_file_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_current_time", 
      (char*)&sqlite3_current_time, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_os_trace",
      (char*)&sqlite3_os_trace, TCL_LINK_INT);


  Tcl_LinkVar(interp, "sqlite_static_bind_value",
      (char*)&sqlite_static_bind_value, TCL_LINK_STRING);
  Tcl_LinkVar(interp, "sqlite_temp_directory",
      (char*)&sqlite3_temp_directory, TCL_LINK_STRING);
  Tcl_LinkVar(interp, "bitmask_size",
      (char*)&bitmask_size, TCL_LINK_INT|TCL_LINK_READ_ONLY);
#if OS_UNIX

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.142 2005/06/07 02:12:30 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

................................................................................
     { "sqlite3_test_errstr",     test_errstr, 0             },
     { "tcl_variable_type",       tcl_variable_type, 0       },
  };
  static int bitmask_size = sizeof(Bitmask)*8;
  int i;
  extern int sqlite3_os_trace;
  extern int sqlite3_sync_count, sqlite3_fullsync_count;
  extern int sqlite3_opentemp_count;
 

  for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
    Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0);
  }
  for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
    Tcl_CreateObjCommand(interp, aObjCmd[i].zName, 
................................................................................
      (char*)&sqlite3_interrupt_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_open_file_count", 
      (char*)&sqlite3_open_file_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_current_time", 
      (char*)&sqlite3_current_time, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_os_trace",
      (char*)&sqlite3_os_trace, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_opentemp_count",
      (char*)&sqlite3_opentemp_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_static_bind_value",
      (char*)&sqlite_static_bind_value, TCL_LINK_STRING);
  Tcl_LinkVar(interp, "sqlite_temp_directory",
      (char*)&sqlite3_temp_directory, TCL_LINK_STRING);
  Tcl_LinkVar(interp, "bitmask_size",
      (char*)&bitmask_size, TCL_LINK_INT|TCL_LINK_READ_ONLY);
#if OS_UNIX

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the conflict resolution extension
# to SQLite.
#
# $Id: conflict.test,v 1.23 2005/03/20 19:10:13 drh Exp $

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

# Create tables for the first group of tests.
#
do_test conflict-1.0 {
................................................................................
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf   The conflict resolution algorithm on the BEGIN statement
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2

#
foreach {i conf cmd t0 t1 t2} {
  1 {}       INSERT                  1 {}  1
  2 {}       {INSERT OR IGNORE}      0 3   1
  3 {}       {INSERT OR REPLACE}     0 4   1
  4 {}       REPLACE                 0 4   1
  5 {}       {INSERT OR FAIL}        1 {}  1
  6 {}       {INSERT OR ABORT}       1 {}  1
  7 {}       {INSERT OR ROLLBACK}    1 {}  {}
} {
  if { $conf=={} } {

  do_test conflict-1.$i {
    if {$conf!=""} {set conf "ON CONFLICT $conf"}

    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN $conf;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]

    list $r0 $r1 $r2
  } [list $t0 $t1 $t2]

  }
}

# Create tables for the first group of tests.
#
do_test conflict-2.0 {
  execsql {
    DROP TABLE t1;
................................................................................
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf   The conflict resolution algorithm on the BEGIN statement
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i conf cmd t0 t1 t2} {
  1 {}       INSERT                  1 {}  1
  2 {}       {INSERT OR IGNORE}      0 3   1
  3 {}       {INSERT OR REPLACE}     0 4   1
  4 {}       REPLACE                 0 4   1
  5 {}       {INSERT OR FAIL}        1 {}  1
  6 {}       {INSERT OR ABORT}       1 {}  1
  7 {}       {INSERT OR ROLLBACK}    1 {}  {}
} {
  do_test conflict-2.$i {
    if {$conf!=""} {set conf "ON CONFLICT $conf"}
    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN $conf;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
................................................................................
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf   The conflict resolution algorithm on the BEGIN statement
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i conf cmd t0 t1 t2} {
  1 {}       INSERT                  1 {}  1
  2 {}       {INSERT OR IGNORE}      0 3   1
  3 {}       {INSERT OR REPLACE}     0 4   1
  4 {}       REPLACE                 0 4   1
  5 {}       {INSERT OR FAIL}        1 {}  1
  6 {}       {INSERT OR ABORT}       1 {}  1
  7 {}       {INSERT OR ROLLBACK}    1 {}  {}
} {
  do_test conflict-3.$i {
    if {$conf!=""} {set conf "ON CONFLICT $conf"}
    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN $conf;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
................................................................................
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the UNIQUE constraint
#   conf2  The conflict resolution algorithm on the BEGIN statement
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i conf1 conf2 cmd t0 t1 t2} {
  1 {}       {}       INSERT                  1 {}  1
  2 REPLACE  {}       INSERT                  0 4   1
  3 IGNORE   {}       INSERT                  0 3   1
  4 FAIL     {}       INSERT                  1 {}  1
  5 ABORT    {}       INSERT                  1 {}  1
  6 ROLLBACK {}       INSERT                  1 {}  {}
  7 REPLACE  {}       {INSERT OR IGNORE}      0 3   1
  8 IGNORE   {}       {INSERT OR REPLACE}     0 4   1
  9 FAIL     {}       {INSERT OR IGNORE}      0 3   1
 10 ABORT    {}       {INSERT OR REPLACE}     0 4   1
 11 ROLLBACK {}       {INSERT OR IGNORE }     0 3   1
} {
  do_test conflict-4.$i {
    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
    if {$conf2!=""} {set conf2 "ON CONFLICT $conf2"}
    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c,UNIQUE(a,b) $conf1);
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN $conf2;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
................................................................................
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the NOT NULL constraint
#   conf2  The conflict resolution algorithm on the BEGIN statement
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i conf1 conf2 cmd t0 t1 t2} {
  1 {}       {}       INSERT                  1 {}  1
  2 REPLACE  {}       INSERT                  0 5   1
  3 IGNORE   {}       INSERT                  0 {}  1
  4 FAIL     {}       INSERT                  1 {}  1
  5 ABORT    {}       INSERT                  1 {}  1
  6 ROLLBACK {}       INSERT                  1 {}  {}
  7 REPLACE  {}       {INSERT OR IGNORE}      0 {}  1
  8 IGNORE   {}       {INSERT OR REPLACE}     0 5   1
  9 FAIL     {}       {INSERT OR IGNORE}      0 {}  1
 10 ABORT    {}       {INSERT OR REPLACE}     0 5   1
 11 ROLLBACK {}       {INSERT OR IGNORE}      0 {}  1
 12 {}       {}       {INSERT OR IGNORE}      0 {}  1
 13 {}       {}       {INSERT OR REPLACE}     0 5   1
 14 {}       {}       {INSERT OR FAIL}        1 {}  1
 15 {}       {}       {INSERT OR ABORT}       1 {}  1
 16 {}       {}       {INSERT OR ROLLBACK}    1 {}  {}
} {
  if {$t0} {set t1 {t1.c may not be NULL}}
  do_test conflict-5.$i {
    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
    if {$conf2!=""} {set conf2 "ON CONFLICT $conf2"}
    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c NOT NULL $conf1 DEFAULT 5);
      DELETE FROM t2;
      BEGIN $conf2;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,NULL);
    }]} r1]
    catch {execsql {COMMIT}}
    if {!$r0} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
................................................................................
  }
} {1 2 1 4}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the UNIQUE constraint
#   conf2  The conflict resolution algorithm on the BEGIN statement
#   cmd    An UPDATE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "b" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t3

#
foreach {i conf1 conf2 cmd t0 t1 t2} {
  1 {}       {}       UPDATE                  1 {6 7 8 9}  1
  2 REPLACE  {}       UPDATE                  0 {7 6 9}    1
  3 IGNORE   {}       UPDATE                  0 {6 7 3 9}  1
  4 FAIL     {}       UPDATE                  1 {6 7 3 4}  1
  5 ABORT    {}       UPDATE                  1 {1 2 3 4}  1
  6 ROLLBACK {}       UPDATE                  1 {1 2 3 4}  0
  7 REPLACE  {}       {UPDATE OR IGNORE}      0 {6 7 3 9}  1
  8 IGNORE   {}       {UPDATE OR REPLACE}     0 {7 6 9}    1
  9 FAIL     {}       {UPDATE OR IGNORE}      0 {6 7 3 9}  1
 10 ABORT    {}       {UPDATE OR REPLACE}     0 {7 6 9}    1
 11 ROLLBACK {}       {UPDATE OR IGNORE}      0 {6 7 3 9}   1
 12 {}       {}       {UPDATE OR IGNORE}      0 {6 7 3 9}  1
 13 {}       {}       {UPDATE OR REPLACE}     0 {7 6 9}    1
 14 {}       {}       {UPDATE OR FAIL}        1 {6 7 3 4}  1
 15 {}       {}       {UPDATE OR ABORT}       1 {1 2 3 4}  1
 16 {}       {}       {UPDATE OR ROLLBACK}    1 {1 2 3 4}  0
} {
  if {$t0} {set t1 {column a is not unique}}
  do_test conflict-6.$i {


    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
    if {$conf2!=""} {set conf2 "ON CONFLICT $conf2"}

    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c, UNIQUE(a) $conf1);
      INSERT INTO t1 SELECT * FROM t2;
      UPDATE t3 SET x=0;
      BEGIN $conf2;
      $cmd t3 SET x=1;
      $cmd t1 SET b=b*2;
      $cmd t1 SET a=c+5;
    }]} r1]
    catch {execsql {COMMIT}}
    if {!$r0} {set r1 [execsql {SELECT a FROM t1 ORDER BY b}]}
    set r2 [execsql {SELECT x FROM t3}]
    list $r0 $r1 $r2
  } [list $t0 $t1 $t2]
}

# Test to make sure a lot of IGNOREs don't cause a stack overflow
#
do_test conflict-7.1 {
  execsql {
    DROP TABLE t1;

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the conflict resolution extension
# to SQLite.
#
# $Id: conflict.test,v 1.24 2005/06/07 02:12:30 drh Exp $

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

# Create tables for the first group of tests.
#
do_test conflict-1.0 {
................................................................................
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test

#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#   t3     Number of temporary files created by this test
#
foreach {i cmd t0 t1 t2 t3} {
  1 INSERT                  1 {}  1  0
  2 {INSERT OR IGNORE}      0 3   1  0
  3 {INSERT OR REPLACE}     0 4   1  0
  4 REPLACE                 0 4   1  0
  5 {INSERT OR FAIL}        1 {}  1  0
  6 {INSERT OR ABORT}       1 {}  1  0
  7 {INSERT OR ROLLBACK}    1 {}  {} 0
} {


  do_test conflict-1.$i {

    set ::sqlite_opentemp_count 0
    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    set r3 $::sqlite_opentemp_count
    list $r0 $r1 $r2 $r3
  } [list $t0 $t1 $t2 $t3]


}

# Create tables for the first group of tests.
#
do_test conflict-2.0 {
  execsql {
    DROP TABLE t1;
................................................................................
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test

#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i cmd t0 t1 t2} {
  1 INSERT                  1 {}  1
  2 {INSERT OR IGNORE}      0 3   1
  3 {INSERT OR REPLACE}     0 4   1
  4 REPLACE                 0 4   1
  5 {INSERT OR FAIL}        1 {}  1
  6 {INSERT OR ABORT}       1 {}  1
  7 {INSERT OR ROLLBACK}    1 {}  {}
} {
  do_test conflict-2.$i {

    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
................................................................................
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test

#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i cmd t0 t1 t2} {
  1 INSERT                  1 {}  1
  2 {INSERT OR IGNORE}      0 3   1
  3 {INSERT OR REPLACE}     0 4   1
  4 REPLACE                 0 4   1
  5 {INSERT OR FAIL}        1 {}  1
  6 {INSERT OR ABORT}       1 {}  1
  7 {INSERT OR ROLLBACK}    1 {}  {}
} {
  do_test conflict-3.$i {

    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
................................................................................
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the UNIQUE constraint

#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i conf1 cmd t0 t1 t2} {
  1 {}       INSERT                  1 {}  1
  2 REPLACE  INSERT                  0 4   1
  3 IGNORE   INSERT                  0 3   1
  4 FAIL     INSERT                  1 {}  1
  5 ABORT    INSERT                  1 {}  1
  6 ROLLBACK INSERT                  1 {}  {}
  7 REPLACE  {INSERT OR IGNORE}      0 3   1
  8 IGNORE   {INSERT OR REPLACE}     0 4   1
  9 FAIL     {INSERT OR IGNORE}      0 3   1
 10 ABORT    {INSERT OR REPLACE}     0 4   1
 11 ROLLBACK {INSERT OR IGNORE }     0 3   1
} {
  do_test conflict-4.$i {
    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}

    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c,UNIQUE(a,b) $conf1);
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
................................................................................
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the NOT NULL constraint

#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i conf1 cmd t0 t1 t2} {
  1 {}       INSERT                  1 {}  1
  2 REPLACE  INSERT                  0 5   1
  3 IGNORE   INSERT                  0 {}  1
  4 FAIL     INSERT                  1 {}  1
  5 ABORT    INSERT                  1 {}  1
  6 ROLLBACK INSERT                  1 {}  {}
  7 REPLACE  {INSERT OR IGNORE}      0 {}  1
  8 IGNORE   {INSERT OR REPLACE}     0 5   1
  9 FAIL     {INSERT OR IGNORE}      0 {}  1
 10 ABORT    {INSERT OR REPLACE}     0 5   1
 11 ROLLBACK {INSERT OR IGNORE}      0 {}  1
 12 {}       {INSERT OR IGNORE}      0 {}  1
 13 {}       {INSERT OR REPLACE}     0 5   1
 14 {}       {INSERT OR FAIL}        1 {}  1
 15 {}       {INSERT OR ABORT}       1 {}  1
 16 {}       {INSERT OR ROLLBACK}    1 {}  {}
} {
  if {$t0} {set t1 {t1.c may not be NULL}}
  do_test conflict-5.$i {
    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}

    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c NOT NULL $conf1 DEFAULT 5);
      DELETE FROM t2;
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,NULL);
    }]} r1]
    catch {execsql {COMMIT}}
    if {!$r0} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
................................................................................
  }
} {1 2 1 4}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the UNIQUE constraint

#   cmd    An UPDATE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "b" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t3
#   t3     Number of temporary files created
#
foreach {i conf1 cmd t0 t1 t2 t3} {
  1 {}       UPDATE                  1 {6 7 8 9}  1 1
  2 REPLACE  UPDATE                  0 {7 6 9}    1 0
  3 IGNORE   UPDATE                  0 {6 7 3 9}  1 0
  4 FAIL     UPDATE                  1 {6 7 3 4}  1 0
  5 ABORT    UPDATE                  1 {1 2 3 4}  1 1
  6 ROLLBACK UPDATE                  1 {1 2 3 4}  0 0
  7 REPLACE  {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0
  8 IGNORE   {UPDATE OR REPLACE}     0 {7 6 9}    1 0
  9 FAIL     {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0
 10 ABORT    {UPDATE OR REPLACE}     0 {7 6 9}    1 0
 11 ROLLBACK {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0
 12 {}       {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0
 13 {}       {UPDATE OR REPLACE}     0 {7 6 9}    1 0
 14 {}       {UPDATE OR FAIL}        1 {6 7 3 4}  1 0
 15 {}       {UPDATE OR ABORT}       1 {1 2 3 4}  1 1
 16 {}       {UPDATE OR ROLLBACK}    1 {1 2 3 4}  0 0
} {
  if {$t0} {set t1 {column a is not unique}}
  do_test conflict-6.$i {
    db close
    sqlite3 db test.db 
    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}

    set ::sqlite_opentemp_count 0
    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c, UNIQUE(a) $conf1);
      INSERT INTO t1 SELECT * FROM t2;
      UPDATE t3 SET x=0;
      BEGIN;
      $cmd t3 SET x=1;
      $cmd t1 SET b=b*2;
      $cmd t1 SET a=c+5;
    }]} r1]
    catch {execsql {COMMIT}}
    if {!$r0} {set r1 [execsql {SELECT a FROM t1 ORDER BY b}]}
    set r2 [execsql {SELECT x FROM t3}]
    list $r0 $r1 $r2 $::sqlite_opentemp_count
  } [list $t0 $t1 $t2 $t3]
}

# Test to make sure a lot of IGNOREs don't cause a stack overflow
#
do_test conflict-7.1 {
  execsql {
    DROP TABLE t1;