Class: Mysql

Inherits:
Object
  • Object
show all
Defined in:
ext/mysql.c

Defined Under Namespace

Classes: Error, Field, Result, RowOffset, Stmt, Time

Constant Summary collapse

VERSION =

Mysql constant

INT2FIX(MYSQL_RUBY_VERSION)
OPT_CONNECT_TIMEOUT = 
INT2NUM(MYSQL_OPT_CONNECT_TIMEOUT)
OPT_COMPRESS = 
INT2NUM(MYSQL_OPT_COMPRESS)
OPT_NAMED_PIPE = 
INT2NUM(MYSQL_OPT_NAMED_PIPE)
INIT_COMMAND = 
INT2NUM(MYSQL_INIT_COMMAND)
READ_DEFAULT_FILE = 
INT2NUM(MYSQL_READ_DEFAULT_FILE)
READ_DEFAULT_GROUP = 
INT2NUM(MYSQL_READ_DEFAULT_GROUP)
SET_CHARSET_DIR = 
INT2NUM(MYSQL_SET_CHARSET_DIR)
SET_CHARSET_NAME = 
INT2NUM(MYSQL_SET_CHARSET_NAME)
OPT_LOCAL_INFILE = 
INT2NUM(MYSQL_OPT_LOCAL_INFILE)
OPT_PROTOCOL = 
INT2NUM(MYSQL_OPT_PROTOCOL)
SHARED_MEMORY_BASE_NAME = 
INT2NUM(MYSQL_SHARED_MEMORY_BASE_NAME)
OPT_READ_TIMEOUT = 
INT2NUM(MYSQL_OPT_READ_TIMEOUT)
OPT_WRITE_TIMEOUT = 
INT2NUM(MYSQL_OPT_WRITE_TIMEOUT)
SECURE_AUTH = 
INT2NUM(MYSQL_SECURE_AUTH)
OPT_GUESS_CONNECTION = 
INT2NUM(MYSQL_OPT_GUESS_CONNECTION)
OPT_USE_EMBEDDED_CONNECTION = 
INT2NUM(MYSQL_OPT_USE_EMBEDDED_CONNECTION)
OPT_USE_REMOTE_CONNECTION = 
INT2NUM(MYSQL_OPT_USE_REMOTE_CONNECTION)
SET_CLIENT_IP = 
INT2NUM(MYSQL_SET_CLIENT_IP)
REFRESH_GRANT = 
INT2NUM(REFRESH_GRANT)
REFRESH_LOG = 
INT2NUM(REFRESH_LOG)
REFRESH_TABLES = 
INT2NUM(REFRESH_TABLES)
REFRESH_HOSTS = 
INT2NUM(REFRESH_HOSTS)
REFRESH_STATUS = 
INT2NUM(REFRESH_STATUS)
REFRESH_THREADS = 
INT2NUM(REFRESH_THREADS)
REFRESH_SLAVE = 
INT2NUM(REFRESH_SLAVE)
REFRESH_MASTER = 
INT2NUM(REFRESH_MASTER)
CLIENT_FOUND_ROWS = 
INT2NUM(CLIENT_FOUND_ROWS)
CLIENT_NO_SCHEMA = 
INT2NUM(CLIENT_NO_SCHEMA)
CLIENT_COMPRESS = 
INT2NUM(CLIENT_COMPRESS)
CLIENT_ODBC = 
INT2NUM(CLIENT_ODBC)
CLIENT_LOCAL_FILES = 
INT2NUM(CLIENT_LOCAL_FILES)
CLIENT_IGNORE_SPACE = 
INT2NUM(CLIENT_IGNORE_SPACE)
CLIENT_CHANGE_USER = 
INT2NUM(CLIENT_CHANGE_USER)
CLIENT_INTERACTIVE = 
INT2NUM(CLIENT_INTERACTIVE)
CLIENT_SSL = 
INT2NUM(CLIENT_SSL)
CLIENT_IGNORE_SIGPIPE = 
INT2NUM(CLIENT_IGNORE_SIGPIPE)
CLIENT_TRANSACTIONS = 
INT2NUM(CLIENT_TRANSACTIONS)
CLIENT_MULTI_STATEMENTS = 
INT2NUM(CLIENT_MULTI_STATEMENTS)
CLIENT_MULTI_RESULTS = 
INT2NUM(CLIENT_MULTI_RESULTS)
OPTION_MULTI_STATEMENTS_ON = 
INT2NUM(MYSQL_OPTION_MULTI_STATEMENTS_ON)
OPTION_MULTI_STATEMENTS_OFF = 
INT2NUM(MYSQL_OPTION_MULTI_STATEMENTS_OFF)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object

initialize()



439
440
441
442
 
# File 'ext/mysql.c', line 439

static VALUE initialize(int argc, VALUE* argv, VALUE obj)
{
    return obj;
}

Class Method Details

.client_info ⇒ Object

client_info()



300
301
302
303
 
# File 'ext/mysql.c', line 300

static VALUE client_info(VALUE klass)
{
    return rb_tainted_str_new2(mysql_get_client_info());
}

.client_version ⇒ Object

client_version()



316
317
318
319
 
# File 'ext/mysql.c', line 316

static VALUE client_version(VALUE obj)
{
    return INT2NUM(mysql_get_client_version());
}

.connect(*args) ⇒ Object

real_connect(host=nil, user=nil, passwd=nil, db=nil, port=nil, sock=nil, flag=nil)



241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
 
# File 'ext/mysql.c', line 241

static VALUE real_connect(int argc, VALUE* argv, VALUE klass)
{
    VALUE host, user, passwd, db, port, sock, flag;
    char *h, *u, *p, *d, *s;
    unsigned int pp, f;
    struct mysql* myp;
    VALUE obj;

#if MYSQL_VERSION_ID >= 32200
    rb_scan_args(argc, argv, "07", &host, &user, &passwd, &db, &port, &sock, &flag);
    d = NILorSTRING(db);
    f = NILorINT(flag);
#elif MYSQL_VERSION_ID >= 32115
    rb_scan_args(argc, argv, "06", &host, &user, &passwd, &port, &sock, &flag);
    f = NILorINT(flag);
#else
    rb_scan_args(argc, argv, "05", &host, &user, &passwd, &port, &sock);
#endif
    h = NILorSTRING(host);
    u = NILorSTRING(user);
    p = NILorSTRING(passwd);
    pp = NILorINT(port);
    s = NILorSTRING(sock);

    rb_thread_stop_timer();
    obj = Data_Make_Struct(klass, struct mysql, 0, free_mysql, myp);
#if MYSQL_VERSION_ID >= 32200
    mysql_init(&myp->handler);
    if (mysql_real_connect(&myp->handler, h, u, p, d, pp, s, f) == NULL)
#elif MYSQL_VERSION_ID >= 32115
    if (mysql_real_connect(&myp->handler, h, u, p, pp, s, f) == NULL)
#else
    if (mysql_real_connect(&myp->handler, h, u, p, pp, s) == NULL)
#endif
    {
        rb_thread_start_timer();
        mysql_raise(&myp->handler);
    }
    rb_thread_start_timer();

    myp->handler.reconnect = 0;
    myp->connection = Qtrue;
    myp->query_with_result = Qtrue;
    rb_obj_call_init(obj, argc, argv);

    return obj;
}

.debug(str) ⇒ Object

my_debug(string)



307
308
309
310
311
 
# File 'ext/mysql.c', line 307

static VALUE my_debug(VALUE obj, VALUE str)
{
    mysql_debug(StringValuePtr(str));
    return obj;
}

.escape_string(str) ⇒ Object

escape_string(string)



290
291
292
293
294
295
296
297
 
# File 'ext/mysql.c', line 290

static VALUE escape_string(VALUE klass, VALUE str)
{
    VALUE ret;
    Check_Type(str, T_STRING);
    ret = rb_str_new(0, (RSTRING_LEN(str))*2+1);
    rb_str_set_len(ret, mysql_escape_string(RSTRING_PTR(ret), RSTRING_PTR(str), RSTRING_LEN(str)));
    return ret;
}

.get_client_info ⇒ Object

client_info()



300
301
302
303
 
# File 'ext/mysql.c', line 300

static VALUE client_info(VALUE klass)
{
    return rb_tainted_str_new2(mysql_get_client_info());
}

.get_client_version ⇒ Object

client_version()



316
317
318
319
 
# File 'ext/mysql.c', line 316

static VALUE client_version(VALUE obj)
{
    return INT2NUM(mysql_get_client_version());
}

.init ⇒ Object

init()



227
228
229
230
231
232
233
234
235
236
237
238
 
# File 'ext/mysql.c', line 227

static VALUE init(VALUE klass)
{
    struct mysql* myp;
    VALUE obj;

    obj = Data_Make_Struct(klass, struct mysql, 0, free_mysql, myp);
    mysql_init(&myp->handler);
    myp->connection = Qfalse;
    myp->query_with_result = Qtrue;
    rb_obj_call_init(obj, 0, NULL);
    return obj;
}

.new(*args) ⇒ Object

real_connect(host=nil, user=nil, passwd=nil, db=nil, port=nil, sock=nil, flag=nil)



241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
 
# File 'ext/mysql.c', line 241

static VALUE real_connect(int argc, VALUE* argv, VALUE klass)
{
    VALUE host, user, passwd, db, port, sock, flag;
    char *h, *u, *p, *d, *s;
    unsigned int pp, f;
    struct mysql* myp;
    VALUE obj;

#if MYSQL_VERSION_ID >= 32200
    rb_scan_args(argc, argv, "07", &host, &user, &passwd, &db, &port, &sock, &flag);
    d = NILorSTRING(db);
    f = NILorINT(flag);
#elif MYSQL_VERSION_ID >= 32115
    rb_scan_args(argc, argv, "06", &host, &user, &passwd, &port, &sock, &flag);
    f = NILorINT(flag);
#else
    rb_scan_args(argc, argv, "05", &host, &user, &passwd, &port, &sock);
#endif
    h = NILorSTRING(host);
    u = NILorSTRING(user);
    p = NILorSTRING(passwd);
    pp = NILorINT(port);
    s = NILorSTRING(sock);

    rb_thread_stop_timer();
    obj = Data_Make_Struct(klass, struct mysql, 0, free_mysql, myp);
#if MYSQL_VERSION_ID >= 32200
    mysql_init(&myp->handler);
    if (mysql_real_connect(&myp->handler, h, u, p, d, pp, s, f) == NULL)
#elif MYSQL_VERSION_ID >= 32115
    if (mysql_real_connect(&myp->handler, h, u, p, pp, s, f) == NULL)
#else
    if (mysql_real_connect(&myp->handler, h, u, p, pp, s) == NULL)
#endif
    {
        rb_thread_start_timer();
        mysql_raise(&myp->handler);
    }
    rb_thread_start_timer();

    myp->handler.reconnect = 0;
    myp->connection = Qtrue;
    myp->query_with_result = Qtrue;
    rb_obj_call_init(obj, argc, argv);

    return obj;
}

.quote(str) ⇒ Object

escape_string(string)



290
291
292
293
294
295
296
297
 
# File 'ext/mysql.c', line 290

static VALUE escape_string(VALUE klass, VALUE str)
{
    VALUE ret;
    Check_Type(str, T_STRING);
    ret = rb_str_new(0, (RSTRING_LEN(str))*2+1);
    rb_str_set_len(ret, mysql_escape_string(RSTRING_PTR(ret), RSTRING_PTR(str), RSTRING_LEN(str)));
    return ret;
}

.real_connect(*args) ⇒ Object

real_connect(host=nil, user=nil, passwd=nil, db=nil, port=nil, sock=nil, flag=nil)



241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
 
# File 'ext/mysql.c', line 241

static VALUE real_connect(int argc, VALUE* argv, VALUE klass)
{
    VALUE host, user, passwd, db, port, sock, flag;
    char *h, *u, *p, *d, *s;
    unsigned int pp, f;
    struct mysql* myp;
    VALUE obj;

#if MYSQL_VERSION_ID >= 32200
    rb_scan_args(argc, argv, "07", &host, &user, &passwd, &db, &port, &sock, &flag);
    d = NILorSTRING(db);
    f = NILorINT(flag);
#elif MYSQL_VERSION_ID >= 32115
    rb_scan_args(argc, argv, "06", &host, &user, &passwd, &port, &sock, &flag);
    f = NILorINT(flag);
#else
    rb_scan_args(argc, argv, "05", &host, &user, &passwd, &port, &sock);
#endif
    h = NILorSTRING(host);
    u = NILorSTRING(user);
    p = NILorSTRING(passwd);
    pp = NILorINT(port);
    s = NILorSTRING(sock);

    rb_thread_stop_timer();
    obj = Data_Make_Struct(klass, struct mysql, 0, free_mysql, myp);
#if MYSQL_VERSION_ID >= 32200
    mysql_init(&myp->handler);
    if (mysql_real_connect(&myp->handler, h, u, p, d, pp, s, f) == NULL)
#elif MYSQL_VERSION_ID >= 32115
    if (mysql_real_connect(&myp->handler, h, u, p, pp, s, f) == NULL)
#else
    if (mysql_real_connect(&myp->handler, h, u, p, pp, s) == NULL)
#endif
    {
        rb_thread_start_timer();
        mysql_raise(&myp->handler);
    }
    rb_thread_start_timer();

    myp->handler.reconnect = 0;
    myp->connection = Qtrue;
    myp->query_with_result = Qtrue;
    rb_obj_call_init(obj, argc, argv);

    return obj;
}

Instance Method Details

#affected_rows ⇒ Object

affected_rows()



445
446
447
448
 
# File 'ext/mysql.c', line 445

static VALUE affected_rows(VALUE obj)
{
    return INT2NUM(mysql_affected_rows(GetHandler(obj)));
}

#autocommit(mode) ⇒ Object

autocommit()



800
801
802
803
804
805
806
807
808
 
# File 'ext/mysql.c', line 800

static VALUE autocommit(VALUE obj, VALUE mode)
{
    MYSQL* m = GetHandler(obj);
    int f;
    f = (mode == Qnil || mode == Qfalse || (rb_type(mode) == T_FIXNUM && NUM2INT(mode) == 0)) ? 0 : 1;
    if (mysql_autocommit(m, f) != 0)
        mysql_raise(m);
    return obj;
}

#change_user(*args) ⇒ Object

change_user(user=nil, passwd=nil, db=nil)



452
453
454
455
456
457
458
459
460
461
462
463
464
 
# File 'ext/mysql.c', line 452

static VALUE change_user(int argc, VALUE* argv, VALUE obj)
{
    VALUE user, passwd, db;
    char *u, *p, *d;
    MYSQL* m = GetHandler(obj);
    rb_scan_args(argc, argv, "03", &user, &passwd, &db);
    u = NILorSTRING(user);
    p = NILorSTRING(passwd);
    d = NILorSTRING(db);
    if (mysql_change_user(m, u, p, d) != 0)
	mysql_raise(m);
    return obj;
}

#character_set_name ⇒ Object

character_set_name()



469
470
471
472
 
# File 'ext/mysql.c', line 469

static VALUE character_set_name(VALUE obj)
{
    return rb_tainted_str_new2(mysql_character_set_name(GetHandler(obj)));
}

#client_info ⇒ Object

client_info()



300
301
302
303
 
# File 'ext/mysql.c', line 300

static VALUE client_info(VALUE klass)
{
    return rb_tainted_str_new2(mysql_get_client_info());
}

#client_version ⇒ Object

client_version()



316
317
318
319
 
# File 'ext/mysql.c', line 316

static VALUE client_version(VALUE obj)
{
    return INT2NUM(mysql_get_client_version());
}

#close ⇒ Object

close()



476
477
478
479
480
481
482
 
# File 'ext/mysql.c', line 476

static VALUE my_close(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    mysql_close(m);
    GetMysqlStruct(obj)->connection = Qfalse;
    return obj;
}

#commit ⇒ Object

commit()



782
783
784
785
786
787
788
 
# File 'ext/mysql.c', line 782

static VALUE commit(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_commit(m) != 0)
        mysql_raise(m);
    return obj;
}

#connect(*args) ⇒ Object

real_connect(host=nil, user=nil, passwd=nil, db=nil, port=nil, sock=nil, flag=nil)



328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
 
# File 'ext/mysql.c', line 328

static VALUE real_connect2(int argc, VALUE* argv, VALUE obj)
{
    VALUE host, user, passwd, db, port, sock, flag;
    char *h, *u, *p, *d, *s;
    unsigned int pp, f;
    MYSQL* m = GetHandler(obj);
    rb_scan_args(argc, argv, "07", &host, &user, &passwd, &db, &port, &sock, &flag);
    d = NILorSTRING(db);
    f = NILorINT(flag);
    h = NILorSTRING(host);
    u = NILorSTRING(user);
    p = NILorSTRING(passwd);
    pp = NILorINT(port);
    s = NILorSTRING(sock);

    rb_thread_stop_timer();
    if (mysql_real_connect(m, h, u, p, d, pp, s, f) == NULL) {
        rb_thread_start_timer();
        mysql_raise(m);
    }
    rb_thread_start_timer();
    m->reconnect = 0;
    GetMysqlStruct(obj)->connection = Qtrue;

    return obj;
}

#create_db(db) ⇒ Object

create_db(db)



486
487
488
489
490
491
492
 
# File 'ext/mysql.c', line 486

static VALUE create_db(VALUE obj, VALUE db)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_create_db(m, StringValuePtr(db)) != 0)
	mysql_raise(m);
    return obj;
}

#drop_db(db) ⇒ Object

drop_db(db)



495
496
497
498
499
500
501
 
# File 'ext/mysql.c', line 495

static VALUE drop_db(VALUE obj, VALUE db)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_drop_db(m, StringValuePtr(db)) != 0)
	mysql_raise(m);
    return obj;
}

#dump_debug_info ⇒ Object

dump_debug_info()



506
507
508
509
510
511
512
 
# File 'ext/mysql.c', line 506

static VALUE dump_debug_info(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_dump_debug_info(m) != 0)
	mysql_raise(m);
    return obj;
}

#errno ⇒ Object

errno()



516
517
518
519
 
# File 'ext/mysql.c', line 516

static VALUE my_errno(VALUE obj)
{
    return INT2NUM(mysql_errno(GetHandler(obj)));
}

#error ⇒ Object

error()



522
523
524
525
 
# File 'ext/mysql.c', line 522

static VALUE my_error(VALUE obj)
{
    return rb_str_new2(mysql_error(GetHandler(obj)));
}

#escape_string(str) ⇒ Object

escape_string(string)



427
428
429
430
431
432
433
434
435
 
# File 'ext/mysql.c', line 427

static VALUE real_escape_string(VALUE obj, VALUE str)
{
    MYSQL* m = GetHandler(obj);
    VALUE ret;
    Check_Type(str, T_STRING);
    ret = rb_str_new(0, (RSTRING_LEN(str))*2+1);
    rb_str_set_len(ret, mysql_real_escape_string(m, RSTRING_PTR(ret), RSTRING_PTR(str), RSTRING_LEN(str)));
    return ret;
}

#field_count ⇒ Object

field_count()



528
529
530
531
 
# File 'ext/mysql.c', line 528

static VALUE field_count(VALUE obj)
{
    return INT2NUM(mysql_field_count(GetHandler(obj)));
}

#get_client_info ⇒ Object

client_info()



300
301
302
303
 
# File 'ext/mysql.c', line 300

static VALUE client_info(VALUE klass)
{
    return rb_tainted_str_new2(mysql_get_client_info());
}

#get_client_version ⇒ Object

client_version()



316
317
318
319
 
# File 'ext/mysql.c', line 316

static VALUE client_version(VALUE obj)
{
    return INT2NUM(mysql_get_client_version());
}

#get_host_info ⇒ Object

host_info()



534
535
536
537
 
# File 'ext/mysql.c', line 534

static VALUE host_info(VALUE obj)
{
    return rb_tainted_str_new2(mysql_get_host_info(GetHandler(obj)));
}

#get_proto_info ⇒ Object

proto_info()



540
541
542
543
 
# File 'ext/mysql.c', line 540

static VALUE proto_info(VALUE obj)
{
    return INT2NUM(mysql_get_proto_info(GetHandler(obj)));
}

#get_server_info ⇒ Object

server_info()



546
547
548
549
 
# File 'ext/mysql.c', line 546

static VALUE server_info(VALUE obj)
{
    return rb_tainted_str_new2(mysql_get_server_info(GetHandler(obj)));
}

#get_server_version ⇒ Object

server_version()



770
771
772
773
 
# File 'ext/mysql.c', line 770

static VALUE server_version(VALUE obj)
{
    return INT2NUM(mysql_get_server_version(GetHandler(obj)));
}

#host_info ⇒ Object

host_info()



534
535
536
537
 
# File 'ext/mysql.c', line 534

static VALUE host_info(VALUE obj)
{
    return rb_tainted_str_new2(mysql_get_host_info(GetHandler(obj)));
}

#info ⇒ Object

info()



552
553
554
555
556
 
# File 'ext/mysql.c', line 552

static VALUE info(VALUE obj)
{
    const char* p = mysql_info(GetHandler(obj));
    return p? rb_tainted_str_new2(p): Qnil;
}

#insert_id ⇒ Object

insert_id()



559
560
561
562
 
# File 'ext/mysql.c', line 559

static VALUE insert_id(VALUE obj)
{
    return INT2NUM(mysql_insert_id(GetHandler(obj)));
}

#kill(pid) ⇒ Object

kill(pid)



565
566
567
568
569
570
571
572
 
# File 'ext/mysql.c', line 565

static VALUE my_kill(VALUE obj, VALUE pid)
{
    int p = NUM2INT(pid);
    MYSQL* m = GetHandler(obj);
    if (mysql_kill(m, p) != 0)
	mysql_raise(m);
    return obj;
}

#list_dbs(*args) ⇒ Object

list_dbs(db=nil)



575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
 
# File 'ext/mysql.c', line 575

static VALUE list_dbs(int argc, VALUE* argv, VALUE obj)
{
    unsigned int i, n;
    VALUE db, ret;
    MYSQL* m = GetHandler(obj);
    MYSQL_RES* res;

    rb_scan_args(argc, argv, "01", &db);
    res = mysql_list_dbs(m, NILorSTRING(db));
    if (res == NULL)
	mysql_raise(m);

    n = mysql_num_rows(res);
    ret = rb_ary_new2(n);
    for (i=0; i<n; i++)
	rb_ary_store(ret, i, rb_tainted_str_new2(mysql_fetch_row(res)[0]));
    mysql_free_result(res);
    return ret;
}

#list_fields(*args) ⇒ Object

list_fields(table, field=nil)



596
597
598
599
600
601
602
603
604
605
606
 
# File 'ext/mysql.c', line 596

static VALUE list_fields(int argc, VALUE* argv, VALUE obj)
{
    VALUE table, field;
    MYSQL* m = GetHandler(obj);
    MYSQL_RES* res;
    rb_scan_args(argc, argv, "11", &table, &field);
    res = mysql_list_fields(m, StringValuePtr(table), NILorSTRING(field));
    if (res == NULL)
	mysql_raise(m);
    return mysqlres2obj(res);
}

#list_processes ⇒ Object

list_processes()



609
610
611
612
613
614
615
616
 
# File 'ext/mysql.c', line 609

static VALUE list_processes(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    MYSQL_RES* res = mysql_list_processes(m);
    if (res == NULL)
	mysql_raise(m);
    return mysqlres2obj(res);
}

#list_tables(*args) ⇒ Object

list_tables(table=nil)



619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
 
# File 'ext/mysql.c', line 619

static VALUE list_tables(int argc, VALUE* argv, VALUE obj)
{
    VALUE table;
    MYSQL* m = GetHandler(obj);
    MYSQL_RES* res;
    unsigned int i, n;
    VALUE ret;

    rb_scan_args(argc, argv, "01", &table);
    res = mysql_list_tables(m, NILorSTRING(table));
    if (res == NULL)
	mysql_raise(m);

    n = mysql_num_rows(res);
    ret = rb_ary_new2(n);
    for (i=0; i<n; i++)
	rb_ary_store(ret, i, rb_tainted_str_new2(mysql_fetch_row(res)[0]));
    mysql_free_result(res);
    return ret;
}

#more_results ⇒ Object

more_results()



831
832
833
834
835
836
837
 
# File 'ext/mysql.c', line 831

static VALUE more_results(VALUE obj)
{
    if (mysql_more_results(GetHandler(obj)) == 0)
	return Qfalse;
    else
	return Qtrue;
}

#more_results? ⇒ Boolean

more_results()

Returns:

  • (Boolean) 


831
832
833
834
835
836
837
 
# File 'ext/mysql.c', line 831

static VALUE more_results(VALUE obj)
{
    if (mysql_more_results(GetHandler(obj)) == 0)
	return Qfalse;
    else
	return Qtrue;
}

#next_result ⇒ Object 



839
840
841
842
843
844
845
846
847
848
849
 
# File 'ext/mysql.c', line 839

static VALUE next_result(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    int ret;
    ret = mysql_next_result(m);
    if (ret > 0)
	mysql_raise(m);
    if (ret == 0)
	return Qtrue;
    return Qfalse;
}

#options(*args) ⇒ Object

options(opt, value=nil)



356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
 
# File 'ext/mysql.c', line 356

static VALUE options(int argc, VALUE* argv, VALUE obj)
{
    VALUE opt, val;
    int n;
    my_bool b;
    char* v;
    MYSQL* m = GetHandler(obj);

    rb_scan_args(argc, argv, "11", &opt, &val);
    switch(NUM2INT(opt)) {
    case MYSQL_OPT_CONNECT_TIMEOUT:
#if MYSQL_VERSION_ID >= 40100
    case MYSQL_OPT_PROTOCOL:
#endif
#if MYSQL_VERSION_ID >= 40101
    case MYSQL_OPT_READ_TIMEOUT:
    case MYSQL_OPT_WRITE_TIMEOUT:
#endif
	if (val == Qnil)
	    rb_raise(rb_eArgError, "wrong # of arguments(1 for 2)");
	n = NUM2INT(val);
	v = (char*)&n;
	break;
    case MYSQL_INIT_COMMAND:
    case MYSQL_READ_DEFAULT_FILE:
    case MYSQL_READ_DEFAULT_GROUP:
#if MYSQL_VERSION_ID >= 32349
    case MYSQL_SET_CHARSET_DIR:
    case MYSQL_SET_CHARSET_NAME:
#endif
#if MYSQL_VERSION_ID >= 40100
    case MYSQL_SHARED_MEMORY_BASE_NAME:
#endif
#if MYSQL_VERSION_ID >= 40101
    case MYSQL_SET_CLIENT_IP:
#endif
	if (val == Qnil)
	    rb_raise(rb_eArgError, "wrong # of arguments(1 for 2)");
	v = StringValuePtr(val);
	break;
#if MYSQL_VERSION_ID >= 40101
    case MYSQL_SECURE_AUTH:
	if (val == Qnil || val == Qfalse)
	    b = 1;
	else
	    b = 0;
	v = (char*)&b;
	break;
#endif
#if MYSQL_VERSION_ID >= 32349
    case MYSQL_OPT_LOCAL_INFILE:
	if (val == Qnil || val == Qfalse)
	    v = NULL;
	else {
	    n = 1;
	    v = (char*)&n;
	}
	break;
#endif
    default:
	v = NULL;
    }

    if (mysql_options(m, NUM2INT(opt), v) != 0)
	rb_raise(eMysql, "unknown option: %d", NUM2INT(opt));
    return obj;
}

#ping ⇒ Object

ping()



641
642
643
644
645
646
647
 
# File 'ext/mysql.c', line 641

static VALUE ping(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_ping(m) != 0)
	mysql_raise(m);
    return obj;
}

#prepare(query) ⇒ Object

prepare(query)



893
894
895
896
897
898
 
# File 'ext/mysql.c', line 893

static VALUE prepare(VALUE obj, VALUE query)
{
    VALUE st;
    st = stmt_init(obj);
    return stmt_prepare(st, query);
}

#proto_info ⇒ Object

proto_info()



540
541
542
543
 
# File 'ext/mysql.c', line 540

static VALUE proto_info(VALUE obj)
{
    return INT2NUM(mysql_get_proto_info(GetHandler(obj)));
}

#query(sql) ⇒ Object

query(sql)



730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
 
# File 'ext/mysql.c', line 730

static VALUE query(VALUE obj, VALUE sql)
{
int loop = 0;
MYSQL* m = GetHandler(obj);
Check_Type(sql, T_STRING);
if (GetMysqlStruct(obj)->connection == Qfalse) {
    rb_raise(eMysql, "query: not connected");
}
if (rb_block_given_p()) {
	if (mysql_real_query(m, RSTRING_PTR(sql), RSTRING_LEN(sql)) != 0)
 mysql_raise(m);
	do {
 MYSQL_RES* res = mysql_store_result(m);
 if (res == NULL) {
		if (mysql_field_count(m) != 0)
  mysql_raise(m);
 } else {
		VALUE robj = mysqlres2obj(res);
		rb_ensure(rb_yield, robj, res_free, robj);
 }
#if MYSQL_VERSION_ID >= 40101
 if ((loop = mysql_next_result(m)) > 0)
    	mysql_raise(m);
	} while (loop == 0);
#else
	} while (0);
#endif
	return obj;
}

#query_with_result ⇒ Object

query_with_result()



902
903
904
905
 
# File 'ext/mysql.c', line 902

static VALUE query_with_result(VALUE obj)
{
    return GetMysqlStruct(obj)->query_with_result? Qtrue: Qfalse;
}

#query_with_result=(flag) ⇒ Object

query_with_result=(flag)



908
909
910
911
912
913
914
 
# File 'ext/mysql.c', line 908

static VALUE query_with_result_set(VALUE obj, VALUE flag)
{
    if (TYPE(flag) != T_TRUE && TYPE(flag) != T_FALSE)
        rb_raise(rb_eTypeError, "invalid type, required true or false.");
    GetMysqlStruct(obj)->query_with_result = flag;
    return flag;
}

#quote(str) ⇒ Object

escape_string(string)



427
428
429
430
431
432
433
434
435
 
# File 'ext/mysql.c', line 427

static VALUE real_escape_string(VALUE obj, VALUE str)
{
    MYSQL* m = GetHandler(obj);
    VALUE ret;
    Check_Type(str, T_STRING);
    ret = rb_str_new(0, (RSTRING_LEN(str))*2+1);
    rb_str_set_len(ret, mysql_real_escape_string(m, RSTRING_PTR(ret), RSTRING_PTR(str), RSTRING_LEN(str)));
    return ret;
}

#real_connect(*args) ⇒ Object

real_connect(host=nil, user=nil, passwd=nil, db=nil, port=nil, sock=nil, flag=nil)



328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
 
# File 'ext/mysql.c', line 328

static VALUE real_connect2(int argc, VALUE* argv, VALUE obj)
{
    VALUE host, user, passwd, db, port, sock, flag;
    char *h, *u, *p, *d, *s;
    unsigned int pp, f;
    MYSQL* m = GetHandler(obj);
    rb_scan_args(argc, argv, "07", &host, &user, &passwd, &db, &port, &sock, &flag);
    d = NILorSTRING(db);
    f = NILorINT(flag);
    h = NILorSTRING(host);
    u = NILorSTRING(user);
    p = NILorSTRING(passwd);
    pp = NILorINT(port);
    s = NILorSTRING(sock);

    rb_thread_stop_timer();
    if (mysql_real_connect(m, h, u, p, d, pp, s, f) == NULL) {
        rb_thread_start_timer();
        mysql_raise(m);
    }
    rb_thread_start_timer();
    m->reconnect = 0;
    GetMysqlStruct(obj)->connection = Qtrue;

    return obj;
}

#real_query(sql) ⇒ Object

query(sql)



730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
 
# File 'ext/mysql.c', line 730

static VALUE query(VALUE obj, VALUE sql)
{
int loop = 0;
MYSQL* m = GetHandler(obj);
Check_Type(sql, T_STRING);
if (GetMysqlStruct(obj)->connection == Qfalse) {
    rb_raise(eMysql, "query: not connected");
}
if (rb_block_given_p()) {
	if (mysql_real_query(m, RSTRING_PTR(sql), RSTRING_LEN(sql)) != 0)
 mysql_raise(m);
	do {
 MYSQL_RES* res = mysql_store_result(m);
 if (res == NULL) {
		if (mysql_field_count(m) != 0)
  mysql_raise(m);
 } else {
		VALUE robj = mysqlres2obj(res);
		rb_ensure(rb_yield, robj, res_free, robj);
 }
#if MYSQL_VERSION_ID >= 40101
 if ((loop = mysql_next_result(m)) > 0)
    	mysql_raise(m);
	} while (loop == 0);
#else
	} while (0);
#endif
	return obj;
}

#reconnect ⇒ Object

reconnect()



917
918
919
920
 
# File 'ext/mysql.c', line 917

static VALUE reconnect(VALUE obj)
{
    return GetHandler(obj)->reconnect ? Qtrue : Qfalse;
}

#reconnect=(flag) ⇒ Object

reconnect=(flag)



923
924
925
926
927
 
# File 'ext/mysql.c', line 923

static VALUE reconnect_set(VALUE obj, VALUE flag)
{
    GetHandler(obj)->reconnect = (flag == Qnil || flag == Qfalse) ? 0 : 1;
    return flag;
}

#refresh(r) ⇒ Object

refresh®



650
651
652
653
654
655
656
 
# File 'ext/mysql.c', line 650

static VALUE refresh(VALUE obj, VALUE r)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_refresh(m, NUM2INT(r)) != 0)
	mysql_raise(m);
    return obj;
}

#reload ⇒ Object

reload()



659
660
661
662
663
664
665
 
# File 'ext/mysql.c', line 659

static VALUE reload(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_reload(m) != 0)
	mysql_raise(m);
    return obj;
}

#rollback ⇒ Object

rollback()



791
792
793
794
795
796
797
 
# File 'ext/mysql.c', line 791

static VALUE rollback(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_rollback(m) != 0)
        mysql_raise(m);
    return obj;
}

#select_db(db) ⇒ Object

select_db(db)



668
669
670
671
672
673
674
 
# File 'ext/mysql.c', line 668

static VALUE select_db(VALUE obj, VALUE db)
{
    MYSQL* m = GetHandler(obj);
    if (mysql_select_db(m, StringValuePtr(db)) != 0)
	mysql_raise(m);
    return obj;
}

#server_info ⇒ Object

server_info()



546
547
548
549
 
# File 'ext/mysql.c', line 546

static VALUE server_info(VALUE obj)
{
    return rb_tainted_str_new2(mysql_get_server_info(GetHandler(obj)));
}

#server_version ⇒ Object

server_version()



770
771
772
773
 
# File 'ext/mysql.c', line 770

static VALUE server_version(VALUE obj)
{
    return INT2NUM(mysql_get_server_version(GetHandler(obj)));
}

#set_server_option(option) ⇒ Object

set_server_option(option)



854
855
856
857
858
859
860
 
# File 'ext/mysql.c', line 854

static VALUE set_server_option(VALUE obj, VALUE option)
{
    MYSQL *m = GetHandler(obj);
    if (mysql_set_server_option(m, NUM2INT(option)) != 0)
	mysql_raise(m);
    return obj;
}

#shutdown(*args) ⇒ Object

shutdown()



677
678
679
680
681
682
683
684
685
686
687
688
689
690
 
# File 'ext/mysql.c', line 677

static VALUE my_shutdown(int argc, VALUE* argv, VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    VALUE level;

    rb_scan_args(argc, argv, "01", &level);
#if MYSQL_VERSION_ID >= 40103
    if (mysql_shutdown(m, NIL_P(level) ? SHUTDOWN_DEFAULT : NUM2INT(level)) != 0)
#else
    if (mysql_shutdown(m) != 0)
#endif
	mysql_raise(m);
    return obj;
}

#sqlstate ⇒ Object

sqlstate()



863
864
865
866
867
 
# File 'ext/mysql.c', line 863

static VALUE sqlstate(VALUE obj)
{
    MYSQL *m = GetHandler(obj);
    return rb_tainted_str_new2(mysql_sqlstate(m));
}

#ssl_set(*args) ⇒ Object

ssl_set(key=nil, cert=nil, ca=nil, capath=nil, cipher=nil)



813
814
815
816
817
818
819
820
821
822
823
824
825
826
 
# File 'ext/mysql.c', line 813

static VALUE ssl_set(int argc, VALUE* argv, VALUE obj)
{
    VALUE key, cert, ca, capath, cipher;
    char *s_key, *s_cert, *s_ca, *s_capath, *s_cipher;
    MYSQL* m = GetHandler(obj);
    rb_scan_args(argc, argv, "05", &key, &cert, &ca, &capath, &cipher);
    s_key = NILorSTRING(key);
    s_cert = NILorSTRING(cert);
    s_ca = NILorSTRING(ca);
    s_capath = NILorSTRING(capath);
    s_cipher = NILorSTRING(cipher);
    mysql_ssl_set(m, s_key, s_cert, s_ca, s_capath, s_cipher);
    return obj;
}

#stat ⇒ Object

stat()



693
694
695
696
697
698
699
700
 
# File 'ext/mysql.c', line 693

static VALUE my_stat(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    const char* s = mysql_stat(m);
    if (s == NULL)
	mysql_raise(m);
    return rb_tainted_str_new2(s);
}

#stmt_init ⇒ Object

stmt_init()



872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
 
# File 'ext/mysql.c', line 872

static VALUE stmt_init(VALUE obj)
{
    MYSQL *m = GetHandler(obj);
    MYSQL_STMT *s;
    struct mysql_stmt* stmt;
    my_bool true = 1;
    VALUE st_obj;

    if ((s = mysql_stmt_init(m)) == NULL)
	mysql_raise(m);
    if (mysql_stmt_attr_set(s, STMT_ATTR_UPDATE_MAX_LENGTH, &true))
	rb_raise(rb_eArgError, "mysql_stmt_attr_set() failed");
    st_obj = Data_Make_Struct(cMysqlStmt, struct mysql_stmt, 0, free_mysqlstmt, stmt);
    memset(stmt, 0, sizeof(*stmt));
    stmt->stmt = s;
    stmt->closed = Qfalse;
    return st_obj;
}

#store_result ⇒ Object

store_result()



703
704
705
706
707
708
709
710
 
# File 'ext/mysql.c', line 703

static VALUE store_result(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    MYSQL_RES* res = mysql_store_result(m);
    if (res == NULL)
	mysql_raise(m);
    return mysqlres2obj(res);
}

#thread_id ⇒ Object

thread_id()



713
714
715
716
 
# File 'ext/mysql.c', line 713

static VALUE thread_id(VALUE obj)
{
    return INT2NUM(mysql_thread_id(GetHandler(obj)));
}

#use_result ⇒ Object

use_result()



719
720
721
722
723
724
725
726
 
# File 'ext/mysql.c', line 719

static VALUE use_result(VALUE obj)
{
    MYSQL* m = GetHandler(obj);
    MYSQL_RES* res = mysql_use_result(m);
    if (res == NULL)
	mysql_raise(m);
    return mysqlres2obj(res);
}

#warning_count ⇒ Object

warning_count()



776
777
778
779
 
# File 'ext/mysql.c', line 776

static VALUE warning_count(VALUE obj)
{
    return INT2NUM(mysql_warning_count(GetHandler(obj)));
}