2
Copyright (C) 2010 Vijay Samuel
3
Copyright (C) 2010 Brian Aker
4
Copyright (C) 2000-2006 MySQL AB
5
Copyright (C) 2008-2009 Sun Microsystems, Inc
7
This program is free software; you can redistribute it and/or modify
8
it under the terms of the GNU General Public License as published by
9
the Free Software Foundation; version 2 of the License.
11
This program is distributed in the hope that it will be useful,
12
but WITHOUT ANY WARRANTY; without even the implied warranty of
13
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
GNU General Public License for more details.
16
You should have received a copy of the GNU General Public License
17
along with this program; if not, write to the Free Software
18
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
20
#define IMPORT_VERSION "4.0"
1
/* Copyright (C) 2000-2006 MySQL AB
3
This program is free software; you can redistribute it and/or modify
4
it under the terms of the GNU General Public License as published by
5
the Free Software Foundation; version 2 of the License.
7
This program is distributed in the hope that it will be useful,
8
but WITHOUT ANY WARRANTY; without even the implied warranty of
9
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10
GNU General Public License for more details.
12
You should have received a copy of the GNU General Public License
13
along with this program; if not, write to the Free Software
14
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
17
** mysqlimport.c - Imports all given files
20
** *************************
22
** * AUTHOR: Monty & Jani *
23
** * DATE: June 24, 1997 *
25
** *************************
27
#define IMPORT_VERSION "3.7"
22
29
#include "client_priv.h"
27
#include <boost/program_options.hpp>
30
/* Added this for string translation. */
31
#include <drizzled/gettext.h>
32
#include <drizzled/configmake.h>
34
namespace po= boost::program_options;
36
using namespace drizzled;
38
extern "C" void * worker_thread(void *arg);
42
const char *program_name= "drizzlesimport";
30
#include "drizzle_version.h"
31
#ifdef HAVE_LIBPTHREAD
32
#include <my_pthread.h>
44
36
/* Global Thread counter */
38
#ifdef HAVE_LIBPTHREAD
46
39
pthread_mutex_t counter_mutex;
47
40
pthread_cond_t count_threshhold;
49
static void db_error(drizzle_con_st *con, drizzle_result_st *result,
50
drizzle_return_t ret, char *table);
51
static char *field_escape(char *to,const char *from,uint32_t length);
43
static void db_error_with_table(MYSQL *mysql, char *table);
44
static void db_error(MYSQL *mysql);
45
static char *field_escape(char *to,const char *from,uint length);
52
46
static char *add_load_option(char *ptr,const char *object,
53
const char *statement);
55
static bool verbose= false, ignore_errors= false,
56
opt_delete= false, opt_replace= false, silent= false,
57
ignore_unique= false, opt_low_priority= false,
58
use_drizzle_protocol= false, opt_local_file;
60
static uint32_t opt_use_threads;
61
static uint32_t opt_drizzle_port= 0;
47
const char *statement);
49
static bool verbose=0,lock_tables=0,ignore_errors=0,opt_delete=0,
50
replace=0,silent=0,ignore=0,opt_compress=0,
51
opt_low_priority= 0, tty_password= 0;
52
static bool debug_info_flag= 0, debug_check_flag= 0;
53
static uint opt_use_threads=0, opt_local_file=0, my_end_arg= 0;
54
static char *opt_password=0, *current_user=0,
55
*current_host=0, *current_db=0, *fields_terminated=0,
56
*lines_terminated=0, *enclosed=0, *opt_enclosed=0,
57
*escaped=0, *opt_columns=0,
58
*default_charset= (char*) MYSQL_DEFAULT_CHARSET_NAME;
59
static uint opt_mysql_port= 0, opt_protocol= 0;
60
static char * opt_mysql_unix_port=0;
62
61
static int64_t opt_ignore_lines= -1;
64
std::string opt_columns,
78
static int get_options(void)
81
if (! enclosed.empty() && ! opt_enclosed.empty())
62
static CHARSET_INFO *charset_info= &my_charset_latin1;
65
static char *shared_memory_base_name=0;
68
static struct my_option my_long_options[] =
70
{"character-sets-dir", OPT_CHARSETS_DIR,
71
"Directory where character sets are.", (char**) &charsets_dir,
72
(char**) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
73
{"default-character-set", OPT_DEFAULT_CHARSET,
74
"Set the default character set.", (char**) &default_charset,
75
(char**) &default_charset, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
77
"Use only these columns to import the data to. Give the column names in a comma separated list. This is same as giving columns to LOAD DATA INFILE.",
78
(char**) &opt_columns, (char**) &opt_columns, 0, GET_STR, REQUIRED_ARG, 0, 0, 0,
80
{"compress", 'C', "Use compression in server/client protocol.",
81
(char**) &opt_compress, (char**) &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0,
83
{"debug",'#', "Output debug log. Often this is 'd:t:o,filename'.", 0, 0, 0,
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GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
85
{"debug-check", OPT_DEBUG_CHECK, "Check memory and open file usage at exit.",
86
(char**) &debug_check_flag, (char**) &debug_check_flag, 0,
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GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
88
{"debug-info", OPT_DEBUG_INFO, "Print some debug info at exit.",
89
(char**) &debug_info_flag, (char**) &debug_info_flag,
90
0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
91
{"delete", 'd', "First delete all rows from table.", (char**) &opt_delete,
92
(char**) &opt_delete, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
93
{"fields-terminated-by", OPT_FTB,
94
"Fields in the textfile are terminated by ...", (char**) &fields_terminated,
95
(char**) &fields_terminated, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
96
{"fields-enclosed-by", OPT_ENC,
97
"Fields in the importfile are enclosed by ...", (char**) &enclosed,
98
(char**) &enclosed, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
99
{"fields-optionally-enclosed-by", OPT_O_ENC,
100
"Fields in the i.file are opt. enclosed by ...", (char**) &opt_enclosed,
101
(char**) &opt_enclosed, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
102
{"fields-escaped-by", OPT_ESC, "Fields in the i.file are escaped by ...",
103
(char**) &escaped, (char**) &escaped, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0,
105
{"force", 'f', "Continue even if we get an sql-error.",
106
(char**) &ignore_errors, (char**) &ignore_errors, 0, GET_BOOL, NO_ARG, 0, 0,
108
{"help", '?', "Displays this help and exits.", 0, 0, 0, GET_NO_ARG, NO_ARG,
110
{"host", 'h', "Connect to host.", (char**) ¤t_host,
111
(char**) ¤t_host, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
112
{"ignore", 'i', "If duplicate unique key was found, keep old row.",
113
(char**) &ignore, (char**) &ignore, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
114
{"ignore-lines", OPT_IGN_LINES, "Ignore first n lines of data infile.",
115
(char**) &opt_ignore_lines, (char**) &opt_ignore_lines, 0, GET_LL,
116
REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
117
{"lines-terminated-by", OPT_LTB, "Lines in the i.file are terminated by ...",
118
(char**) &lines_terminated, (char**) &lines_terminated, 0, GET_STR,
119
REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
120
{"local", 'L', "Read all files through the client.", (char**) &opt_local_file,
121
(char**) &opt_local_file, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
122
{"lock-tables", 'l', "Lock all tables for write (this disables threads).",
123
(char**) &lock_tables, (char**) &lock_tables, 0, GET_BOOL, NO_ARG,
125
{"low-priority", OPT_LOW_PRIORITY,
126
"Use LOW_PRIORITY when updating the table.", (char**) &opt_low_priority,
127
(char**) &opt_low_priority, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
129
"Password to use when connecting to server. If password is not given it's asked from the tty.",
130
0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
131
{"port", 'P', "Port number to use for connection or 0 for default to, in "
132
"order of preference, my.cnf, $MYSQL_TCP_PORT, "
133
#if MYSQL_PORT_DEFAULT == 0
136
"built-in default (" STRINGIFY_ARG(MYSQL_PORT) ").",
137
(char**) &opt_mysql_port,
138
(char**) &opt_mysql_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0,
140
{"protocol", OPT_MYSQL_PROTOCOL, "The protocol of connection (tcp,socket,pipe,memory).",
141
0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
142
{"replace", 'r', "If duplicate unique key was found, replace old row.",
143
(char**) &replace, (char**) &replace, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
145
{"shared-memory-base-name", OPT_SHARED_MEMORY_BASE_NAME,
146
"Base name of shared memory.", (char**) &shared_memory_base_name, (char**) &shared_memory_base_name,
147
0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
149
{"silent", 's', "Be more silent.", (char**) &silent, (char**) &silent, 0,
150
GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
151
{"socket", 'S', "Socket file to use for connection.",
152
(char**) &opt_mysql_unix_port, (char**) &opt_mysql_unix_port, 0, GET_STR,
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REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
154
{"use-threads", OPT_USE_THREADS,
155
"Load files in parallel. The argument is the number "
156
"of threads to use for loading data.",
157
(char**) &opt_use_threads, (char**) &opt_use_threads, 0,
158
GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
159
#ifndef DONT_ALLOW_USER_CHANGE
160
{"user", 'u', "User for login if not current user.", (char**) ¤t_user,
161
(char**) ¤t_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
163
{"verbose", 'v', "Print info about the various stages.", (char**) &verbose,
164
(char**) &verbose, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
165
{"version", 'V', "Output version information and exit.", 0, 0, 0, GET_NO_ARG,
166
NO_ARG, 0, 0, 0, 0, 0, 0},
167
{ 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
171
static const char *load_default_groups[]= { "mysqlimport","client",0 };
173
#include <help_start.h>
175
static void print_version(void)
177
printf("%s Ver %s Distrib %s, for %s (%s)\n" ,my_progname,
178
IMPORT_VERSION, MYSQL_SERVER_VERSION,SYSTEM_TYPE,MACHINE_TYPE);
182
static void usage(void)
185
puts("Copyright (C) 2000-2006 MySQL AB");
186
puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n");
188
Loads tables from text files in various formats. The base name of the\n\
189
text file must be the name of the table that should be used.\n\
190
If one uses sockets to connect to the MySQL server, the server will open and\n\
191
read the text file directly. In other cases the client will open the text\n\
192
file. The SQL command 'LOAD DATA INFILE' is used to import the rows.\n");
194
printf("\nUsage: %s [OPTIONS] database textfile...",my_progname);
195
print_defaults("my",load_default_groups);
196
my_print_help(my_long_options);
197
my_print_variables(my_long_options);
200
#include <help_end.h>
203
get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
210
char *start=argument;
211
my_free(opt_password,MYF(MY_ALLOW_ZERO_PTR));
212
opt_password=my_strdup(argument,MYF(MY_FAE));
213
while (*argument) *argument++= 'x'; /* Destroy argument */
215
start[1]=0; /* Cut length of argument */
221
case OPT_MYSQL_PROTOCOL:
222
opt_protocol= find_type_or_exit(argument, &sql_protocol_typelib,
225
case 'V': print_version(); exit(0);
235
static int get_options(int *argc, char ***argv)
239
if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option)))
242
my_end_arg= MY_CHECK_ERROR | MY_GIVE_INFO;
243
if (debug_check_flag)
244
my_end_arg= MY_CHECK_ERROR;
246
if (enclosed && opt_enclosed)
83
248
fprintf(stderr, "You can't use ..enclosed.. and ..optionally-enclosed.. at the same time.\n");
86
if (opt_replace && ignore_unique)
251
if (replace && ignore)
88
fprintf(stderr, "You can't use --ignore_unique (-i) and --replace (-r) at the same time.\n");
253
fprintf(stderr, "You can't use --ignore (-i) and --replace (-r) at the same time.\n");
256
if (strcmp(default_charset, charset_info->csname) &&
257
!(charset_info= get_charset_by_csname(default_charset,
258
MY_CS_PRIMARY, MYF(MY_WME))))
265
current_db= *((*argv)++);
93
opt_password=client_get_tty_password(NULL);
268
opt_password=get_tty_password(NullS);
99
static int write_to_table(char *filename, drizzle_con_st *con)
274
static int write_to_table(char *filename, MYSQL *mysql)
101
276
char tablename[FN_REFLEN], hard_path[FN_REFLEN],
102
277
sql_statement[FN_REFLEN*16+256], *end;
103
drizzle_result_st result;
104
drizzle_return_t ret;
106
internal::fn_format(tablename, filename, "", "", 1 | 2); /* removes path & ext. */
107
if (not opt_local_file)
108
strcpy(hard_path,filename);
279
fn_format(tablename, filename, "", "", 1 | 2); /* removes path & ext. */
281
strmov(hard_path,filename);
110
internal::my_load_path(hard_path, filename, NULL); /* filename includes the path */
283
my_load_path(hard_path, filename, NULL); /* filename includes the path */
115
288
fprintf(stdout, "Deleting the old data from table %s\n", tablename);
116
289
#ifdef HAVE_SNPRINTF
117
snprintf(sql_statement, sizeof(sql_statement), "DELETE FROM %s", tablename);
290
snprintf(sql_statement, FN_REFLEN*16+256, "DELETE FROM %s", tablename);
119
snprintf(sql_statement, sizeof(sql_statement), "DELETE FROM %s", tablename);
292
sprintf(sql_statement, "DELETE FROM %s", tablename);
121
if (drizzle_query_str(con, &result, sql_statement, &ret) == NULL ||
122
ret != DRIZZLE_RETURN_OK)
294
if (mysql_query(mysql, sql_statement))
124
db_error(con, &result, ret, tablename);
296
db_error_with_table(mysql, tablename);
127
drizzle_result_free(&result);
300
to_unix_path(hard_path);
131
303
if (opt_local_file)
132
304
fprintf(stdout, "Loading data from LOCAL file: %s into %s\n",
133
hard_path, tablename);
305
hard_path, tablename);
135
307
fprintf(stdout, "Loading data from SERVER file: %s into %s\n",
136
hard_path, tablename);
308
hard_path, tablename);
138
snprintf(sql_statement, sizeof(sql_statement), "LOAD DATA %s %s INFILE '%s'",
139
opt_low_priority ? "LOW_PRIORITY" : "",
140
opt_local_file ? "LOCAL" : "", hard_path);
141
end= strchr(sql_statement, '\0');
143
end= strcpy(end, " REPLACE")+8;
145
end= strcpy(end, " IGNORE")+7;
147
end+= sprintf(end, " INTO TABLE %s", tablename);
149
if (! fields_terminated.empty() || ! enclosed.empty() || ! opt_enclosed.empty() || ! escaped.empty())
150
end= strcpy(end, " FIELDS")+7;
151
end= add_load_option(end, (char *)fields_terminated.c_str(), " TERMINATED BY");
152
end= add_load_option(end, (char *)enclosed.c_str(), " ENCLOSED BY");
153
end= add_load_option(end, (char *)opt_enclosed.c_str(),
154
" OPTIONALLY ENCLOSED BY");
155
end= add_load_option(end, (char *)escaped.c_str(), " ESCAPED BY");
156
end= add_load_option(end, (char *)lines_terminated.c_str(), " LINES TERMINATED BY");
310
sprintf(sql_statement, "LOAD DATA %s %s INFILE '%s'",
311
opt_low_priority ? "LOW_PRIORITY" : "",
312
opt_local_file ? "LOCAL" : "", hard_path);
313
end= strend(sql_statement);
315
end= strmov(end, " REPLACE");
317
end= strmov(end, " IGNORE");
318
end= strmov(strmov(end, " INTO TABLE "), tablename);
320
if (fields_terminated || enclosed || opt_enclosed || escaped)
321
end= strmov(end, " FIELDS");
322
end= add_load_option(end, fields_terminated, " TERMINATED BY");
323
end= add_load_option(end, enclosed, " ENCLOSED BY");
324
end= add_load_option(end, opt_enclosed,
325
" OPTIONALLY ENCLOSED BY");
326
end= add_load_option(end, escaped, " ESCAPED BY");
327
end= add_load_option(end, lines_terminated, " LINES TERMINATED BY");
157
328
if (opt_ignore_lines >= 0)
159
end= strcpy(end, " IGNORE ")+8;
160
ostringstream buffer;
161
buffer << opt_ignore_lines;
162
end= strcpy(end, buffer.str().c_str())+ buffer.str().size();
163
end= strcpy(end, " LINES")+6;
165
if (! opt_columns.empty())
167
end= strcpy(end, " (")+2;
168
end= strcpy(end, (char *)opt_columns.c_str()+opt_columns.length());
169
end= strcpy(end, ")")+1;
329
end= strmov(int64_t10_to_str(opt_ignore_lines,
330
strmov(end, " IGNORE "),10), " LINES");
332
end= strmov(strmov(strmov(end, " ("), opt_columns), ")");
173
if (drizzle_query_str(con, &result, sql_statement, &ret) == NULL ||
174
ret != DRIZZLE_RETURN_OK)
335
if (mysql_query(mysql, sql_statement))
176
db_error(con, &result, ret, tablename);
337
db_error_with_table(mysql, tablename);
181
if (strcmp(drizzle_result_info(&result), ""))
342
if (mysql_info(mysql)) /* If NULL-pointer, print nothing */
183
fprintf(stdout, "%s.%s: %s\n", current_db.c_str(), tablename,
184
drizzle_result_info(&result));
344
fprintf(stdout, "%s.%s: %s\n", current_db, tablename,
187
drizzle_result_free(&result);
192
static drizzle_con_st *db_connect(const string host, const string database,
193
const string user, const string passwd)
197
drizzle_return_t ret;
200
fprintf(stdout, "Connecting to %s, using protocol %s...\n", ! host.empty() ? host.c_str() : "localhost", opt_protocol.c_str());
201
if (!(drizzle= drizzle_create(NULL)))
203
if (!(con= drizzle_con_add_tcp(drizzle,NULL,(char *)host.c_str(),opt_drizzle_port,(char *)user.c_str(),(char *)passwd.c_str(),
204
(char *)database.c_str(), use_drizzle_protocol ? DRIZZLE_CON_EXPERIMENTAL : DRIZZLE_CON_MYSQL)))
209
if ((ret= drizzle_con_connect(con)) != DRIZZLE_RETURN_OK)
211
ignore_errors=0; /* NO RETURN FROM db_error */
212
db_error(con, NULL, ret, NULL);
216
fprintf(stdout, "Selecting database %s\n", database.c_str());
223
static void db_disconnect(const string host, drizzle_con_st *con)
226
fprintf(stdout, "Disconnecting from %s\n", ! host.empty() ? host.c_str() : "localhost");
227
drizzle_free(drizzle_con_drizzle(con));
232
static void safe_exit(int error, drizzle_con_st *con)
353
static void lock_table(MYSQL *mysql, int tablecount, char **raw_tablename)
355
DYNAMIC_STRING query;
357
char tablename[FN_REFLEN];
360
fprintf(stdout, "Locking tables for write\n");
361
init_dynamic_string(&query, "LOCK TABLES ", 256, 1024);
362
for (i=0 ; i < tablecount ; i++)
364
fn_format(tablename, raw_tablename[i], "", "", 1 | 2);
365
dynstr_append(&query, tablename);
366
dynstr_append(&query, " WRITE,");
368
if (mysql_real_query(mysql, query.str, query.length-1))
369
db_error(mysql); /* We shall countinue here, if --force was given */
375
static MYSQL *db_connect(char *host, char *database,
376
char *user, char *passwd)
380
fprintf(stdout, "Connecting to %s\n", host ? host : "localhost");
381
if (!(mysql= mysql_init(NULL)))
384
mysql_options(mysql,MYSQL_OPT_COMPRESS,NullS);
386
mysql_options(mysql,MYSQL_OPT_LOCAL_INFILE,
387
(char*) &opt_local_file);
389
mysql_options(mysql,MYSQL_OPT_PROTOCOL,(char*)&opt_protocol);
391
if (shared_memory_base_name)
392
mysql_options(mysql,MYSQL_SHARED_MEMORY_BASE_NAME,shared_memory_base_name);
394
if (!(mysql_real_connect(mysql,host,user,passwd,
395
database,opt_mysql_port,opt_mysql_unix_port,
398
ignore_errors=0; /* NO RETURN FROM db_error */
403
fprintf(stdout, "Selecting database %s\n", database);
404
if (mysql_select_db(mysql, database))
414
static void db_disconnect(char *host, MYSQL *mysql)
417
fprintf(stdout, "Disconnecting from %s\n", host ? host : "localhost");
423
static void safe_exit(int error, MYSQL *mysql)
234
425
if (ignore_errors)
237
drizzle_free(drizzle_con_drizzle(con));
243
static void db_error(drizzle_con_st *con, drizzle_result_st *result,
244
drizzle_return_t ret, char *table)
246
if (ret == DRIZZLE_RETURN_ERROR_CODE)
248
fprintf(stdout, "Error: %d, %s%s%s",
249
drizzle_result_error_code(result),
250
drizzle_result_error(result),
251
table ? ", when using table: " : "", table ? table : "");
252
drizzle_result_free(result);
256
fprintf(stdout, "Error: %d, %s%s%s", ret, drizzle_con_error(con),
257
table ? ", when using table: " : "", table ? table : "");
434
static void db_error_with_table(MYSQL *mysql, char *table)
436
my_printf_error(0,"Error: %d, %s, when using table: %s",
437
MYF(0), mysql_errno(mysql), mysql_error(mysql), table);
443
static void db_error(MYSQL *mysql)
445
my_printf_error(0,"Error: %d %s", MYF(0), mysql_errno(mysql), mysql_error(mysql));
264
450
static char *add_load_option(char *ptr, const char *object,
265
const char *statement)
451
const char *statement)
269
455
/* Don't escape hex constants */
270
456
if (object[0] == '0' && (object[1] == 'x' || object[1] == 'X'))
271
ptr+= sprintf(ptr, " %s %s", statement, object);
457
ptr= strxmov(ptr," ",statement," ",object,NullS);
274
460
/* char constant; escape */
275
ptr+= sprintf(ptr, " %s '", statement);
276
ptr= field_escape(ptr,object,(uint32_t) strlen(object));
461
ptr= strxmov(ptr," ",statement," '",NullS);
462
ptr= field_escape(ptr,object,(uint) strlen(object));
285
471
** "'", "\", "\\" (escaped backslash), "\t" (tab), "\n" (newline)
286
472
** This is done by doubleing ' and add a end -\ if needed to avoid
287
473
** syntax errors from the SQL parser.
290
static char *field_escape(char *to,const char *from,uint32_t length)
476
static char *field_escape(char *to,const char *from,uint length)
293
uint32_t end_backslashes=0;
479
uint end_backslashes=0;
295
481
for (end= from+length; from != end; from++)
298
484
if (*from == '\\')
299
485
end_backslashes^=1; /* find odd number of backslashes */
302
488
if (*from == '\'' && !end_backslashes)
303
*to++= *from; /* We want a dublicate of "'" for DRIZZLE */
489
*to++= *from; /* We want a dublicate of "'" for MySQL */
304
490
end_backslashes=0;
307
493
/* Add missing backslashes if user has specified odd number of backs.*/
308
494
if (end_backslashes)
313
void * worker_thread(void *arg)
501
#ifdef HAVE_LIBPTHREAD
502
static pthread_handler_t worker_thread(void *arg)
316
505
char *raw_table_name= (char *)arg;
319
if (!(con= db_connect(current_host,current_db,current_user,opt_password)))
508
if (mysql_thread_init())
511
if (!(mysql= db_connect(current_host,current_db,current_user,opt_password)))
516
if (mysql_query(mysql, "/*!40101 set @@character_set_database=binary */;"))
518
db_error(mysql); /* We shall countinue here, if --force was given */
325
523
We are not currently catching the error here.
327
if ((error= write_to_table(raw_table_name, con)))
525
if((error= write_to_table(raw_table_name, mysql)))
329
526
if (exitcode == 0)
337
db_disconnect(current_host, con);
531
db_disconnect(current_host, mysql);
340
533
pthread_mutex_lock(&counter_mutex);
342
535
pthread_cond_signal(&count_threshhold);
343
536
pthread_mutex_unlock(&counter_mutex);
349
544
int main(int argc, char **argv)
355
po::options_description commandline_options("Options used only in command line");
356
commandline_options.add_options()
358
("debug,#", po::value<string>(),
359
"Output debug log. Often this is 'd:t:o,filename'.")
360
("delete,d", po::value<bool>(&opt_delete)->default_value(false)->zero_tokens(),
361
"First delete all rows from table.")
362
("help,?", "Displays this help and exits.")
363
("ignore,i", po::value<bool>(&ignore_unique)->default_value(false)->zero_tokens(),
364
"If duplicate unique key was found, keep old row.")
365
("low-priority", po::value<bool>(&opt_low_priority)->default_value(false)->zero_tokens(),
366
"Use LOW_PRIORITY when updating the table.")
367
("replace,r", po::value<bool>(&opt_replace)->default_value(false)->zero_tokens(),
368
"If duplicate unique key was found, replace old row.")
369
("verbose,v", po::value<bool>(&verbose)->default_value(false)->zero_tokens(),
370
"Print info about the various stages.")
371
("version,V", "Output version information and exit.")
374
po::options_description import_options("Options specific to the drizzleimport");
375
import_options.add_options()
376
("columns,C", po::value<string>(&opt_columns)->default_value(""),
377
"Use only these columns to import the data to. Give the column names in a comma separated list. This is same as giving columns to LOAD DATA INFILE.")
378
("fields-terminated-by", po::value<string>(&fields_terminated)->default_value(""),
379
"Fields in the textfile are terminated by ...")
380
("fields-enclosed-by", po::value<string>(&enclosed)->default_value(""),
381
"Fields in the importfile are enclosed by ...")
382
("fields-optionally-enclosed-by", po::value<string>(&opt_enclosed)->default_value(""),
383
"Fields in the i.file are opt. enclosed by ...")
384
("fields-escaped-by", po::value<string>(&escaped)->default_value(""),
385
"Fields in the i.file are escaped by ...")
386
("force,f", po::value<bool>(&ignore_errors)->default_value(false)->zero_tokens(),
387
"Continue even if we get an sql-error.")
388
("ignore-lines", po::value<int64_t>(&opt_ignore_lines)->default_value(0),
389
"Ignore first n lines of data infile.")
390
("lines-terminated-by", po::value<string>(&lines_terminated)->default_value(""),
391
"Lines in the i.file are terminated by ...")
392
("local,L", po::value<bool>(&opt_local_file)->default_value(false)->zero_tokens(),
393
"Read all files through the client.")
394
("silent,s", po::value<bool>(&silent)->default_value(false)->zero_tokens(),
396
("use-threads", po::value<uint32_t>(&opt_use_threads)->default_value(4),
397
"Load files in parallel. The argument is the number of threads to use for loading data (default is 4.")
400
po::options_description client_options("Options specific to the client");
401
client_options.add_options()
402
("host,h", po::value<string>(¤t_host)->default_value("localhost"),
404
("password,P", po::value<string>(&password),
405
"Password to use when connecting to server. If password is not given it's asked from the tty." )
406
("port,p", po::value<uint32_t>(&opt_drizzle_port)->default_value(0),
407
"Port number to use for connection")
408
("protocol", po::value<string>(&opt_protocol)->default_value("mysql"),
409
"The protocol of connection (mysql or drizzle).")
410
("user,u", po::value<string>(¤t_user)->default_value(""),
411
"User for login if not current user.")
414
po::options_description long_options("Allowed Options");
415
long_options.add(commandline_options).add(import_options).add(client_options);
417
std::string system_config_dir_import(SYSCONFDIR);
418
system_config_dir_import.append("/drizzle/drizzleimport.cnf");
420
std::string system_config_dir_client(SYSCONFDIR);
421
system_config_dir_client.append("/drizzle/client.cnf");
423
std::string user_config_dir((getenv("XDG_CONFIG_HOME")? getenv("XDG_CONFIG_HOME"):"~/.config"));
425
if (user_config_dir.compare(0, 2, "~/") == 0)
428
homedir= getenv("HOME");
430
user_config_dir.replace(0, 1, homedir);
433
po::variables_map vm;
435
// Disable allow_guessing
436
int style = po::command_line_style::default_style & ~po::command_line_style::allow_guessing;
438
po::store(po::command_line_parser(argc, argv).options(long_options).
439
style(style).extra_parser(parse_password_arg).run(), vm);
441
std::string user_config_dir_import(user_config_dir);
442
user_config_dir_import.append("/drizzle/drizzleimport.cnf");
444
std::string user_config_dir_client(user_config_dir);
445
user_config_dir_client.append("/drizzle/client.cnf");
447
ifstream user_import_ifs(user_config_dir_import.c_str());
448
po::store(parse_config_file(user_import_ifs, import_options), vm);
450
ifstream user_client_ifs(user_config_dir_client.c_str());
451
po::store(parse_config_file(user_client_ifs, client_options), vm);
453
ifstream system_import_ifs(system_config_dir_import.c_str());
454
store(parse_config_file(system_import_ifs, import_options), vm);
456
ifstream system_client_ifs(system_config_dir_client.c_str());
457
po::store(parse_config_file(system_client_ifs, client_options), vm);
460
if (vm.count("protocol"))
462
std::transform(opt_protocol.begin(), opt_protocol.end(),
463
opt_protocol.begin(), ::tolower);
465
if (not opt_protocol.compare("mysql"))
466
use_drizzle_protocol=false;
467
else if (not opt_protocol.compare("drizzle"))
468
use_drizzle_protocol=true;
471
cout << _("Error: Unknown protocol") << " '" << opt_protocol << "'" << endl;
476
if (vm.count("port"))
479
/* If the port number is > 65535 it is not a valid port
480
This also helps with potential data loss casting unsigned long to a
482
if (opt_drizzle_port > 65535)
484
fprintf(stderr, _("Value supplied for port is not valid.\n"));
485
exit(EXIT_ARGUMENT_INVALID);
489
if( vm.count("password") )
491
if (!opt_password.empty())
492
opt_password.erase();
493
if (password == PASSWORD_SENTINEL)
499
opt_password= password;
509
if (vm.count("version"))
511
printf("%s Ver %s Distrib %s, for %s-%s (%s)\n", program_name,
512
IMPORT_VERSION, drizzle_version(),HOST_VENDOR,HOST_OS,HOST_CPU);
515
if (vm.count("help") || argc < 2)
517
printf("%s Ver %s Distrib %s, for %s-%s (%s)\n", program_name,
518
IMPORT_VERSION, drizzle_version(),HOST_VENDOR,HOST_OS,HOST_CPU);
519
puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n");
521
Loads tables from text files in various formats. The base name of the\n\
522
text file must be the name of the table that should be used.\n\
523
If one uses sockets to connect to the Drizzle server, the server will open and\n\
524
read the text file directly. In other cases the client will open the text\n\
525
file. The SQL command 'LOAD DATA INFILE' is used to import the rows.\n");
527
printf("\nUsage: %s [OPTIONS] database textfile...", program_name);
550
load_defaults("my",load_default_groups,&argc,&argv);
551
/* argv is changed in the program */
553
if (get_options(&argc, &argv))
555
free_defaults(argv_to_free);
538
current_db= (*argv)++;
559
#ifdef HAVE_LIBPTHREAD
560
if (opt_use_threads && !lock_tables)
543
562
pthread_t mainthread; /* Thread descriptor */
544
563
pthread_attr_t attr; /* Thread attributes */