SQLite

**   drh@hwaci.com
**   http://www.hwaci.com/drh/
**
*************************************************************************
** This file contains C code routines that are called by the parser
** when syntax rules are reduced.
**
** $Id: build.c,v 1.4 2000/05/30 00:51:27 drh Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called after a single SQL statement has been
** parsed and we want to execute the code to implement 
** the statement.  Prior action routines should have already

  }
  if( pField==0 && pList->nExpr!=pTab->nCol ){
    char zNum1[30];
    char zNum2[30];
    sprintf(zNum1,"%d", pList->nExpr);
    sprintf(zNum2,"%d", pTab->nCol);
    sqliteSetString(&pParse->zErrMsg, "table ", pTab->zName,
       " has ", zNum2, " columns but ",
       zNum1, " values were supplied", 0);
    pParse->nErr++;
    goto insert_cleanup;
  }
  if( pField!=0 && pList->nExpr!=pField->nId ){
    char zNum1[30];
    char zNum2[30];
    sprintf(zNum1,"%d", pList->nExpr);
    sprintf(zNum2,"%d", pField->nId);
    sqliteSetString(&pParse->zErrMsg, zNum1, " values for ",
       zNum2, " columns", 0);
    pParse->nErr++;
    goto insert_cleanup;
  }
  if( pField ){
    for(i=0; i<pField->nId; i++){

  ** will be calling are designed to work with multiple tables and expect
  ** an IdList* parameter instead of just a Table* parameger.
  */
  pTabList = sqliteIdListAppend(0, pTableName);
  for(i=0; i<pTabList->nId; i++){
    pTabList->a[i].pTab = sqliteFindTable(pParse->db, pTabList->a[i].zName);
    if( pTabList->a[i].pTab==0 ){
      sqliteSetString(&pParse->zErrMsg, "no such table: ", 
         pTabList->a[i].zName, 0);
      pParse->nErr++;
      goto delete_from_cleanup;
    }
    if( pTabList->a[i].pTab->readOnly ){
      sqliteSetString(&pParse->zErrMsg, "table \"", pTabList->a[i].zName,
        "\" may not be modified", 0);
      pParse->nErr++;

# Copyright (c) 1999, 2000 D. Richard Hipp
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
# 
# You should have received a copy of the GNU General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA  02111-1307, USA.
#
# Author contact information:
#   drh@hwaci.com
#   http://www.hwaci.com/drh/
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the DELETE FROM statement.
#
# $Id: delete.test,v 1.1 2000/05/30 00:51:27 drh Exp $

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

# Try to delete from a non-existant table.
#
do_test delete-1.1 {
  set v [catch {execsql {DELETE FROM test1}} msg]
  lappend v $msg
} {1 {no such table: test1}}

# Try to delete from sqlite_master
#
do_test delete-2.1 {
  set v [catch {execsql {DELETE FROM sqlite_master}} msg]
  lappend v $msg
} {1 {table "sqlite_master" may not be modified}}



finish_test

# Copyright (c) 1999, 2000 D. Richard Hipp
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
# 
# You should have received a copy of the GNU General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA  02111-1307, USA.
#
# Author contact information:
#   drh@hwaci.com
#   http://www.hwaci.com/drh/
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the INSERT statement.
#
# $Id: insert.test,v 1.1 2000/05/30 00:51:27 drh Exp $

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

# Try to insert into a non-existant table.
#
do_test insert-1.1 {
  set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3)}} msg]
  lappend v $msg
} {1 {no such table: "test1"}}

# Try to insert into sqlite_master
#
do_test insert-1.2 {
  set v [catch {execsql {INSERT INTO sqlite_master VALUES(1,2,3,4)}} msg]
  lappend v $msg
} {1 {table "sqlite_master" may not be modified}}

# Try to insert the wrong number of entries.
#
do_test insert-1.3 {
  execsql {CREATE TABLE test1(one int, two int, three int)}
  set v [catch {execsql {INSERT INTO test1 VALUES(1,2)}} msg]
  lappend v $msg
} {1 {table test1 has 3 columns but 2 values were supplied}}
do_test insert-1.3b {
  set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3,4)}} msg]
  lappend v $msg
} {1 {table test1 has 3 columns but 4 values were supplied}}
do_test insert-1.3c {
  set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1,2,3,4)}} msg]
  lappend v $msg
} {1 {4 values for 2 columns}}
do_test insert-1.3d {
  set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1)}} msg]
  lappend v $msg
} {1 {1 values for 2 columns}}

# Try to insert into a non-existant column of a table.
#
do_test insert-1.4 {
  set v [catch {execsql {INSERT INTO test1(one,four) VALUES(1,2)}} msg]
  lappend v $msg
} {1 {table test1 has no column named four}}

# Make sure the inserts actually happen
#
do_test insert-1.5 {
  execsql {INSERT INTO test1 VALUES(1,2,3)}
  execsql {SELECT * FROM test1}
} {1 2 3}
do_test insert-1.5b {
  execsql {INSERT INTO test1 VALUES(4,5,6)}
  execsql {SELECT * FROM test1 ORDER BY one}
} {1 2 3 4 5 6}
do_test insert-1.5c {
  execsql {INSERT INTO test1 VALUES(7,8,9)}
  execsql {SELECT * FROM test1 ORDER BY one}
} {1 2 3 4 5 6 7 8 9}

do_test insert-1.6 {
  execsql {DELETE FROM test1}
  execsql {INSERT INTO test1(one,two) VALUES(1,2)}
  execsql {SELECT * FROM test1 ORDER BY one}
} {1 2 {}}
do_test insert-1.6b {
  execsql {INSERT INTO test1(two,three) VALUES(5,6)}
  execsql {SELECT * FROM test1 ORDER BY one}
} {{} 5 6 1 2 {}}
do_test insert-1.6c {
  execsql {INSERT INTO test1(three,one) VALUES(7,8)}
  execsql {SELECT * FROM test1 ORDER BY one}
} {{} 5 6 1 2 {} 8 {} 7}

finish_test

#   drh@hwaci.com
#   http://www.hwaci.com/drh/
#
#***********************************************************************
# This file implements some common TCL routines used for regression
# testing the SQLite library
#
# $Id: tester.tcl,v 1.3 2000/05/30 00:51:27 drh Exp $

# Create a test database
#
file delete -force testdb
file mkdir testdb
sqlite db testdb

}

# A procedure to execute SQL
#
proc execsql {sql} {
  set result {}
  db eval $sql data {
    foreach f $data(*) {

      lappend result $data($f)
    }
  }
  return $result
}