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Merge mjorgensen@bk-internal.mysql.com:/home/bk/mysql-5.1

Browse source 
into  thorsen-consulting.dk:/Users/mmj/bktrees/mysql-5.1-build
This commit is contained in:
mmj@thorsen-consulting.dk 2007-01-08 12:46:57 +01:00
commit 4e0e863a4e
11 changed files with 289 additions and 171 deletions
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26
mysql-test/r/csv.result
View file

@ -5210,16 +5210,32 @@ create table bug22080_3 (id int,string varchar(64)) Engine=CSV;
insert into bug22080_1 values(1,'string');
insert into bug22080_1 values(2,'string');
insert into bug22080_1 values(3,'string');
"1","string"
1,"string"
2","string"
"3","string"
3,"string"
check table bug22080_2;
Table Op Msg_type Msg_text
test.bug22080_2 check error Corrupt
"1","string"
"2",string"
"3","string"
1,"string"
2,"string"
3,"string"
check table bug22080_3;
Table Op Msg_type Msg_text
test.bug22080_3 check error Corrupt
drop tables bug22080_1,bug22080_2,bug22080_3;
create table float_test (id float,string varchar(64)) Engine=CSV;
insert into float_test values(1.0,'string');
insert into float_test values(2.23,'serg.g');
insert into float_test values(0.03,'string');
insert into float_test values(0.19,'string');
insert into float_test values(.67,'string');
insert into float_test values(9.67,'string');
select * from float_test;
id string
1 string
2.23 serg.g
0.03 string
0.19 string
0.67 string
9.67 string
drop table float_test;

4
mysql-test/r/warnings.result
View file

@ -166,10 +166,10 @@ show variables like 'max_error_count';
Variable_name Value
max_error_count 10
drop table t1;
create table t1 (id int) engine=NDB;
create table t1 (id int) engine=Innodb;
Warnings:
Warning 1266 Using storage engine MyISAM for table 't1'
alter table t1 engine=NDB;
alter table t1 engine=Innodb;
Warnings:
Warning 1266 Using storage engine MyISAM for table 't1'
drop table t1;

16
mysql-test/t/csv.test
View file

@ -1595,7 +1595,7 @@ insert into bug22080_1 values(2,'string');
insert into bug22080_1 values(3,'string');
# Currupt the file as described in the bug report
--exec sed -e 's/"2"/2"/' $MYSQLTEST_VARDIR/master-data/test/bug22080_1.CSV > $MYSQLTEST_VARDIR/master-data/test/bug22080_2.CSV
--exec sed -e 's/2/2"/' $MYSQLTEST_VARDIR/master-data/test/bug22080_1.CSV > $MYSQLTEST_VARDIR/master-data/test/bug22080_2.CSV
--exec sed -e 's/2","/2",/' $MYSQLTEST_VARDIR/master-data/test/bug22080_1.CSV > $MYSQLTEST_VARDIR/master-data/test/bug22080_3.CSV
--exec cat $MYSQLTEST_VARDIR/master-data/test/bug22080_2.CSV
@ -1605,3 +1605,17 @@ check table bug22080_2;
check table bug22080_3;
drop tables bug22080_1,bug22080_2,bug22080_3;
#
# Testing float type
#
create table float_test (id float,string varchar(64)) Engine=CSV;
insert into float_test values(1.0,'string');
insert into float_test values(2.23,'serg.g');
insert into float_test values(0.03,'string');
insert into float_test values(0.19,'string');
insert into float_test values(.67,'string');
insert into float_test values(9.67,'string');
select * from float_test;
drop table float_test;

1
mysql-test/t/warnings-master.opt
View file

@ -0,0 +1 @@
--skip-innodb

6
mysql-test/t/warnings.test
View file

@ -113,8 +113,8 @@ show variables like 'max_error_count';
# Test for handler type
#
drop table t1;
create table t1 (id int) engine=NDB;
alter table t1 engine=NDB;
create table t1 (id int) engine=Innodb;
alter table t1 engine=Innodb;
drop table t1;
#
@ -150,8 +150,6 @@ drop table t1;
# Bug#20778: strange characters in warning message 1366 when called in SP
#
let $engine_type= innodb;
CREATE TABLE t1( f1 CHAR(20) );
CREATE TABLE t2( f1 CHAR(20), f2 CHAR(25) );
CREATE TABLE t3( f1 CHAR(20), f2 CHAR(25), f3 DATE );

2
storage/csv/CMakeLists.txt
View file

@ -19,4 +19,4 @@ SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/sql
${CMAKE_SOURCE_DIR}/regex
${CMAKE_SOURCE_DIR}/extra/yassl/include)
ADD_LIBRARY(csv ha_tina.cc ha_tina.h)
ADD_LIBRARY(csv ha_tina.cc ha_tina.h transparent_file.cc transparent_file.h)

6
storage/csv/Makefile.am
View file

@ -27,18 +27,18 @@ INCLUDES = -I$(top_builddir)/include \
LDADD =
DEFS = @DEFS@
noinst_HEADERS = ha_tina.h
noinst_HEADERS = ha_tina.h transparent_file.h
EXTRA_LTLIBRARIES = ha_csv.la
pkglib_LTLIBRARIES = @plugin_csv_shared_target@
ha_csv_la_LDFLAGS = -module -rpath $(MYSQLLIBdir)
ha_csv_la_CXXFLAGS = $(AM_CFLAGS) -DMYSQL_PLUGIN
ha_csv_la_SOURCES = ha_tina.cc
ha_csv_la_SOURCES = transparent_file.cc ha_tina.cc
EXTRA_LIBRARIES = libcsv.a
noinst_LIBRARIES = @plugin_csv_static_target@
libcsv_a_CXXFLAGS = $(AM_CFLAGS)
libcsv_a_SOURCES = ha_tina.cc
libcsv_a_SOURCES = transparent_file.cc ha_tina.cc
EXTRA_DIST = CMakeLists.txt plug.in
# Don't update the files from bitkeeper

210
storage/csv/ha_tina.cc
View file

@ -77,54 +77,6 @@ static handler *tina_create_handler(handlerton *hton,
MEM_ROOT *mem_root);
off_t Transparent_file::read_next()
{
off_t bytes_read;
/*
No need to seek here, as the file managed by Transparent_file class
always points to upper_bound byte
*/
if ((bytes_read= my_read(filedes, buff, buff_size, MYF(0))) == MY_FILE_ERROR)
return -1;
/* end of file */
if (!bytes_read)
return -1;
lower_bound= upper_bound;
upper_bound+= bytes_read;
return lower_bound;
}
char Transparent_file::get_value(off_t offset)
{
off_t bytes_read;
/* check boundaries */
if ((lower_bound <= offset) && (offset < upper_bound))
return buff[offset - lower_bound];
else
{
VOID(my_seek(filedes, offset, MY_SEEK_SET, MYF(0)));
/* read appropriate portion of the file */
if ((bytes_read= my_read(filedes, buff, buff_size,
MYF(0))) == MY_FILE_ERROR)
return 0;
lower_bound= offset;
upper_bound= lower_bound + bytes_read;
/* end of file */
if (upper_bound == offset)
return 0;
return buff[0];
}
}
/*****************************************************************************
** TINA tables
*****************************************************************************/
@ -510,6 +462,7 @@ int ha_tina::encode_quote(byte *buf)
my_bitmap_map *org_bitmap= dbug_tmp_use_all_columns(table, table->read_set);
buffer.length(0);
for (Field **field=table->field ; *field ; field++)
{
const char *ptr;
@ -526,50 +479,58 @@ int ha_tina::encode_quote(byte *buf)
buffer.append(STRING_WITH_LEN("\"\","));
continue;
}
else
(*field)->val_str(&attribute,&attribute);
if ((*field)->str_needs_quotes())
{
(*field)->val_str(&attribute,&attribute);
ptr= attribute.ptr();
end_ptr= attribute.length() + ptr;
buffer.append('"');
while (ptr < end_ptr)
{
if (*ptr == '"')
{
buffer.append('\\');
buffer.append('"');
*ptr++;
}
else if (*ptr == '\r')
{
buffer.append('\\');
buffer.append('r');
*ptr++;
}
else if (*ptr == '\\')
{
buffer.append('\\');
buffer.append('\\');
*ptr++;
}
else if (*ptr == '\n')
{
buffer.append('\\');
buffer.append('n');
*ptr++;
}
else
buffer.append(*ptr++);
}
buffer.append('"');
}
buffer.append('"');
while (ptr < end_ptr)
else
{
if (*ptr == '"')
{
buffer.append('\\');
buffer.append('"');
*ptr++;
}
else if (*ptr == '\r')
{
buffer.append('\\');
buffer.append('r');
*ptr++;
}
else if (*ptr == '\\')
{
buffer.append('\\');
buffer.append('\\');
*ptr++;
}
else if (*ptr == '\n')
{
buffer.append('\\');
buffer.append('n');
*ptr++;
}
else
buffer.append(*ptr++);
buffer.append(attribute);
}
buffer.append('"');
buffer.append(',');
}
// Remove the comma, add a line feed
buffer.length(buffer.length() - 1);
buffer.append('\n');
//buffer.replace(buffer.length(), 0, "\n", 1);
dbug_tmp_restore_column_map(table->read_set, org_bitmap);
@ -649,47 +610,72 @@ int ha_tina::find_current_row(byte *buf)
buffer.length(0);
if (curr_offset < end_offset &&
file_buff->get_value(curr_offset) == '"')
curr_offset++; // Incrementpast the first quote
else
goto err;
for(;curr_offset < end_offset; curr_offset++)
{
// Need to convert line feeds!
if (file_buff->get_value(curr_offset) == '"' &&
((file_buff->get_value(curr_offset + 1) == ',') ||
(curr_offset == end_offset -1 )))
curr_offset++; // Incrementpast the first quote
for(;curr_offset < end_offset; curr_offset++)
{
curr_offset+= 2; // Move past the , and the "
break;
}
if (file_buff->get_value(curr_offset) == '\\' &&
curr_offset != (end_offset - 1))
{
curr_offset++;
if (file_buff->get_value(curr_offset) == 'r')
buffer.append('\r');
else if (file_buff->get_value(curr_offset) == 'n' )
buffer.append('\n');
else if ((file_buff->get_value(curr_offset) == '\\') ||
(file_buff->get_value(curr_offset) == '"'))
buffer.append(file_buff->get_value(curr_offset));
else /* This could only happed with an externally created file */
// Need to convert line feeds!
if (file_buff->get_value(curr_offset) == '"' &&
((file_buff->get_value(curr_offset + 1) == ',') ||
(curr_offset == end_offset -1 )))
{
buffer.append('\\');
curr_offset+= 2; // Move past the , and the "
break;
}
if (file_buff->get_value(curr_offset) == '\\' &&
curr_offset != (end_offset - 1))
{
curr_offset++;
if (file_buff->get_value(curr_offset) == 'r')
buffer.append('\r');
else if (file_buff->get_value(curr_offset) == 'n' )
buffer.append('\n');
else if ((file_buff->get_value(curr_offset) == '\\') ||
(file_buff->get_value(curr_offset) == '"'))
buffer.append(file_buff->get_value(curr_offset));
else /* This could only happed with an externally created file */
{
buffer.append('\\');
buffer.append(file_buff->get_value(curr_offset));
}
}
else // ordinary symbol
{
/*
We are at final symbol and no last quote was found =>
we are working with a damaged file.
*/
if (curr_offset == end_offset - 1)
goto err;
buffer.append(file_buff->get_value(curr_offset));
}
}
else // ordinary symbol
}
else if (my_isdigit(system_charset_info,
file_buff->get_value(curr_offset)))
{
for(;curr_offset < end_offset; curr_offset++)
{
/*
We are at final symbol and no last quote was found =>
we are working with a damaged file.
*/
if (curr_offset == end_offset - 1)
if (file_buff->get_value(curr_offset) == ',')
{
curr_offset+= 1; // Move past the ,
break;
}
if (my_isdigit(system_charset_info, file_buff->get_value(curr_offset)))
buffer.append(file_buff->get_value(curr_offset));
else if (file_buff->get_value(curr_offset) == '.')
buffer.append(file_buff->get_value(curr_offset));
else
goto err;
buffer.append(file_buff->get_value(curr_offset));
}
}
else
{
goto err;
}
if (bitmap_is_set(table->read_set, (*field)->field_index))
(*field)->store(buffer.ptr(), buffer.length(), system_charset_info);
}

44
storage/csv/ha_tina.h
View file

@ -16,6 +16,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <my_dir.h>
#include "transparent_file.h"
#define DEFAULT_CHAIN_LENGTH 512
/*
@ -55,49 +56,6 @@ struct tina_set {
off_t end;
};
class Transparent_file
{
File filedes;
byte *buff; /* in-memory window to the file or mmaped area */
/* current window sizes */
off_t lower_bound;
off_t upper_bound;
uint buff_size;
public:
Transparent_file() : lower_bound(0), buff_size(IO_SIZE)
{ buff= (byte *) my_malloc(buff_size*sizeof(byte), MYF(MY_WME)); }
~Transparent_file()
{ my_free((gptr)buff, MYF(MY_ALLOW_ZERO_PTR)); }
void init_buff(File filedes_arg)
{
filedes= filedes_arg;
/* read the beginning of the file */
lower_bound= 0;
VOID(my_seek(filedes, 0, MY_SEEK_SET, MYF(0)));
if (filedes && buff)
upper_bound= my_read(filedes, buff, buff_size, MYF(0));
}
byte *ptr()
{ return buff; }
off_t start()
{ return lower_bound; }
off_t end()
{ return upper_bound; }
/* get a char from the given position in the file */
char get_value (off_t offset);
/* shift a buffer windows to see the next part of the file */
off_t read_next();
};
class ha_tina: public handler
{
THR_LOCK_DATA lock; /* MySQL lock */

104
storage/csv/transparent_file.cc Normal file
View file

@ -0,0 +1,104 @@
/* Copyright (C) 2003 MySQL AB
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; version 2 of the License.
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 program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifdef USE_PRAGMA_IMPLEMENTATION
#pragma implementation // gcc: Class implementation
#endif
#include "mysql_priv.h"
#include "transparent_file.h"
Transparent_file::Transparent_file() : lower_bound(0), buff_size(IO_SIZE)
{
buff= (byte *) my_malloc(buff_size*sizeof(byte), MYF(MY_WME));
}
Transparent_file::~Transparent_file()
{
my_free((gptr)buff, MYF(MY_ALLOW_ZERO_PTR));
}
void Transparent_file::init_buff(File filedes_arg)
{
filedes= filedes_arg;
/* read the beginning of the file */
lower_bound= 0;
VOID(my_seek(filedes, 0, MY_SEEK_SET, MYF(0)));
if (filedes && buff)
upper_bound= my_read(filedes, buff, buff_size, MYF(0));
}
byte *Transparent_file::ptr()
{
return buff;
}
off_t Transparent_file::start()
{
return lower_bound;
}
off_t Transparent_file::end()
{
return upper_bound;
}
off_t Transparent_file::read_next()
{
off_t bytes_read;
/*
No need to seek here, as the file managed by Transparent_file class
always points to upper_bound byte
*/
if ((bytes_read= my_read(filedes, buff, buff_size, MYF(0))) == MY_FILE_ERROR)
return -1;
/* end of file */
if (!bytes_read)
return -1;
lower_bound= upper_bound;
upper_bound+= bytes_read;
return lower_bound;
}
char Transparent_file::get_value(off_t offset)
{
off_t bytes_read;
/* check boundaries */
if ((lower_bound <= offset) && (offset < upper_bound))
return buff[offset - lower_bound];
else
{
VOID(my_seek(filedes, offset, MY_SEEK_SET, MYF(0)));
/* read appropriate portion of the file */
if ((bytes_read= my_read(filedes, buff, buff_size,
MYF(0))) == MY_FILE_ERROR)
return 0;
lower_bound= offset;
upper_bound= lower_bound + bytes_read;
/* end of file */
if (upper_bound == offset)
return 0;
return buff[0];
}
}

41
storage/csv/transparent_file.h Normal file
View file

@ -0,0 +1,41 @@
/* Copyright (C) 2003 MySQL AB
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; version 2 of the License.
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 program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <sys/types.h>
#include <sys/stat.h>
#include <my_dir.h>
class Transparent_file
{
File filedes;
byte *buff; /* in-memory window to the file or mmaped area */
/* current window sizes */
off_t lower_bound;
off_t upper_bound;
uint buff_size;
public:
Transparent_file();
~Transparent_file();
void init_buff(File filedes_arg);
byte *ptr();
off_t start();
off_t end();
char get_value (off_t offset);
off_t read_next();
};