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 1.8 2000/05/30 17:30:36 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

    pParse->nErr++;
    goto copy_cleanup;
  }
  v = pParse->pVdbe = sqliteVdbeCreate(pParse->db->pBe);
  if( v ){
    addr = sqliteVdbeAddOp(v, OP_FileOpen, 0, 0, 0, 0);
    sqliteVdbeChangeP3(v, addr, pFilename->z, pFilename->n);
    sqliteVdbeDequoteP3(v, addr);
    sqliteVdbeAddOp(v, OP_Open, 0, 0, pTab->zName, 0);
    for(i=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
      sqliteVdbeAddOp(v, OP_Open, i, 0, pIdx->zName, 0);
    }
    end = sqliteVdbeMakeLabel(v);
    addr = sqliteVdbeAddOp(v, OP_FileRead, pTab->nCol, end, 0, 0);
    if( pDelimiter ){

# 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 COPY statement.
#
# $Id: copy.test,v 1.1 2000/05/30 17:30:36 drh Exp $

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

# Create a file of data from which to copy.
#
set f [open data1.txt w]
puts $f "11\t22\t33"
puts $f "22\t33\t11"
close $f
set f [open data2.txt w]
puts $f "11\t22\t33"
puts $f "\\."
puts $f "22\t33\t11"
close $f
set f [open data3.txt w]
puts $f "11\t22\t33\t44"
puts $f "22\t33\t11"
close $f
set f [open data4.txt w]
puts $f "11 | 22 | 33"
puts $f "22 | 33 | 11"
close $f
set f [open data5.txt w]
puts $f "11|22|33"
puts $f "22|33|11"
close $f

# Try to COPY into a non-existant table.
#
do_test copy-1.1 {
  set v [catch {execsql {COPY test1 FROM 'data1.txt'}} msg]
  lappend v $msg
} {1 {no such table: test1}}

# Try to insert into sqlite_master
#
do_test copy-1.2 {
  set v [catch {execsql {COPY sqlite_master FROM 'data2.txt'}} msg]
  lappend v $msg
} {1 {table sqlite_master may not be modified}}

# Do some actual inserts
#
do_test copy-1.3 {
  execsql {CREATE TABLE test1(one int, two int, three int)}
  execsql {COPY test1 FROM 'data1.txt'}
  execsql {SELECT * FROM test1 ORDER BY one}
} {11 22 33 22 33 11}

# Make sure input terminates at \.
#
do_test copy-1.4 {
  execsql {DELETE FROM test1}
  execsql {COPY test1 FROM 'data2.txt'}
  execsql {SELECT * FROM test1 ORDER BY one}
} {11 22 33}

# Test out the USING DELIMITERS clause
#
do_test copy-1.5 {
  execsql {DELETE FROM test1}
  execsql {COPY test1 FROM 'data4.txt' USING DELIMITERS ' | '}
  execsql {SELECT * FROM test1 ORDER BY one}
} {11 22 33 22 33 11}
do_test copy-1.6 {
  execsql {DELETE FROM test1}
  execsql {COPY test1 FROM 'data5.txt' USING DELIMITERS '|'}
  execsql {SELECT * FROM test1 ORDER BY one}
} {11 22 33 22 33 11}

# Try inserting really long data
#
set x {}
for {set i 0} {$i<100} {incr i} {
  append x "($i)-abcdefghijklmnopqrstyvwxyz-ABCDEFGHIJKLMNOPQRSTUVWXYZ-"
}
do_test copy-2.1 {
  execsql {CREATE TABLE test2(a int, x text)}
  set f [open data21.txt w]
  puts $f "123\t$x"
  close $f
  execsql {COPY test2 FROM 'data21.txt'}
  execsql {SELECT x from test2}
} $x

# Cleanup 
#
file delete -force data1.txt data2.txt data3.txt data4.txt data5.txt data21.txt

finish_test