Class: Mysql

Inherits:
Object
  • Object
show all
Defined in:
lib/mysql.rb,
ext/mysql_api/mysql.c

Overview

define version string to be used internally for the Gem by Hoe.

Defined Under Namespace

Modules: GemVersion 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()



440
441
442
443
# File 'ext/mysql_api/mysql.c', line 440

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

Class Method Details

.client_infoObject

client_info()



295
296
297
298
# File 'ext/mysql_api/mysql.c', line 295

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

.client_versionObject

client_version()



311
312
313
314
# File 'ext/mysql_api/mysql.c', line 311

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)



230
231
232
233
234
235
236
237
238
239
240
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
# File 'ext/mysql_api/mysql.c', line 230

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);

#ifdef HAVE_RB_THREAD_START_TIMER
    rb_thread_stop_timer();
#endif
    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
    {
#ifdef HAVE_RB_THREAD_START_TIMER
        rb_thread_start_timer();
#endif
        mysql_raise(&myp->handler);
    }
#ifdef HAVE_RB_THREAD_START_TIMER
    rb_thread_start_timer();
#endif

    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)



302
303
304
305
306
# File 'ext/mysql_api/mysql.c', line 302

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

.escape_string(str) ⇒ Object

escape_string(string)



285
286
287
288
289
290
291
292
# File 'ext/mysql_api/mysql.c', line 285

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_infoObject

client_info()



295
296
297
298
# File 'ext/mysql_api/mysql.c', line 295

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

.get_client_versionObject

client_version()



311
312
313
314
# File 'ext/mysql_api/mysql.c', line 311

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

.initObject

init()



216
217
218
219
220
221
222
223
224
225
226
227
# File 'ext/mysql_api/mysql.c', line 216

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)



230
231
232
233
234
235
236
237
238
239
240
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
# File 'ext/mysql_api/mysql.c', line 230

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);

#ifdef HAVE_RB_THREAD_START_TIMER
    rb_thread_stop_timer();
#endif
    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
    {
#ifdef HAVE_RB_THREAD_START_TIMER
        rb_thread_start_timer();
#endif
        mysql_raise(&myp->handler);
    }
#ifdef HAVE_RB_THREAD_START_TIMER
    rb_thread_start_timer();
#endif

    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)



285
286
287
288
289
290
291
292
# File 'ext/mysql_api/mysql.c', line 285

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)



230
231
232
233
234
235
236
237
238
239
240
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
# File 'ext/mysql_api/mysql.c', line 230

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);

#ifdef HAVE_RB_THREAD_START_TIMER
    rb_thread_stop_timer();
#endif
    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
    {
#ifdef HAVE_RB_THREAD_START_TIMER
        rb_thread_start_timer();
#endif
        mysql_raise(&myp->handler);
    }
#ifdef HAVE_RB_THREAD_START_TIMER
    rb_thread_start_timer();
#endif

    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_rowsObject

affected_rows()



446
447
448
449
# File 'ext/mysql_api/mysql.c', line 446

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

#autocommit(mode) ⇒ Object

autocommit()



801
802
803
804
805
806
807
808
809
# File 'ext/mysql_api/mysql.c', line 801

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)



453
454
455
456
457
458
459
460
461
462
463
464
465
# File 'ext/mysql_api/mysql.c', line 453

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_nameObject

character_set_name()



470
471
472
473
# File 'ext/mysql_api/mysql.c', line 470

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

#client_infoObject

client_info()



295
296
297
298
# File 'ext/mysql_api/mysql.c', line 295

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

#client_versionObject

client_version()



311
312
313
314
# File 'ext/mysql_api/mysql.c', line 311

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

#closeObject

close()



477
478
479
480
481
482
483
# File 'ext/mysql_api/mysql.c', line 477

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

#commitObject

commit()



783
784
785
786
787
788
789
# File 'ext/mysql_api/mysql.c', line 783

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)



323
324
325
326
327
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
354
# File 'ext/mysql_api/mysql.c', line 323

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);

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

    return obj;
}

#create_db(db) ⇒ Object

create_db(db)



487
488
489
490
491
492
493
# File 'ext/mysql_api/mysql.c', line 487

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)



496
497
498
499
500
501
502
# File 'ext/mysql_api/mysql.c', line 496

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_infoObject

dump_debug_info()



507
508
509
510
511
512
513
# File 'ext/mysql_api/mysql.c', line 507

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

#errnoObject

errno()



517
518
519
520
# File 'ext/mysql_api/mysql.c', line 517

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

#errorObject

error()



523
524
525
526
# File 'ext/mysql_api/mysql.c', line 523

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

#escape_string(str) ⇒ Object

escape_string(string)



428
429
430
431
432
433
434
435
436
# File 'ext/mysql_api/mysql.c', line 428

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_countObject

field_count()



529
530
531
532
# File 'ext/mysql_api/mysql.c', line 529

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

#get_client_infoObject

client_info()



295
296
297
298
# File 'ext/mysql_api/mysql.c', line 295

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

#get_client_versionObject

client_version()



311
312
313
314
# File 'ext/mysql_api/mysql.c', line 311

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

#get_host_infoObject

host_info()



535
536
537
538
# File 'ext/mysql_api/mysql.c', line 535

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

#get_proto_infoObject

proto_info()



541
542
543
544
# File 'ext/mysql_api/mysql.c', line 541

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

#get_server_infoObject

server_info()



547
548
549
550
# File 'ext/mysql_api/mysql.c', line 547

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

#get_server_versionObject

server_version()



771
772
773
774
# File 'ext/mysql_api/mysql.c', line 771

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

#host_infoObject

host_info()



535
536
537
538
# File 'ext/mysql_api/mysql.c', line 535

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

#infoObject

info()



553
554
555
556
557
# File 'ext/mysql_api/mysql.c', line 553

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

#insert_idObject

insert_id()



560
561
562
563
# File 'ext/mysql_api/mysql.c', line 560

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

#kill(pid) ⇒ Object

kill(pid)



566
567
568
569
570
571
572
573
# File 'ext/mysql_api/mysql.c', line 566

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)



576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
# File 'ext/mysql_api/mysql.c', line 576

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)



597
598
599
600
601
602
603
604
605
606
607
# File 'ext/mysql_api/mysql.c', line 597

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_processesObject

list_processes()



610
611
612
613
614
615
616
617
# File 'ext/mysql_api/mysql.c', line 610

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)



620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
# File 'ext/mysql_api/mysql.c', line 620

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_resultsObject

more_results()



832
833
834
835
836
837
838
# File 'ext/mysql_api/mysql.c', line 832

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)


832
833
834
835
836
837
838
# File 'ext/mysql_api/mysql.c', line 832

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

#next_resultObject



840
841
842
843
844
845
846
847
848
849
850
# File 'ext/mysql_api/mysql.c', line 840

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)



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
423
# File 'ext/mysql_api/mysql.c', line 357

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;
}

#pingObject

ping()



642
643
644
645
646
647
648
# File 'ext/mysql_api/mysql.c', line 642

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

#prepare(query) ⇒ Object

prepare(query)



894
895
896
897
898
899
# File 'ext/mysql_api/mysql.c', line 894

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

#proto_infoObject

proto_info()



541
542
543
544
# File 'ext/mysql_api/mysql.c', line 541

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

#query(sql) ⇒ Object

query(sql)



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
759
# File 'ext/mysql_api/mysql.c', line 731

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_resultObject

query_with_result()



903
904
905
906
# File 'ext/mysql_api/mysql.c', line 903

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

#query_with_result=(flag) ⇒ Object

query_with_result=(flag)



909
910
911
912
913
914
915
# File 'ext/mysql_api/mysql.c', line 909

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)



428
429
430
431
432
433
434
435
436
# File 'ext/mysql_api/mysql.c', line 428

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)



323
324
325
326
327
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
354
# File 'ext/mysql_api/mysql.c', line 323

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);

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

    return obj;
}

#real_query(sql) ⇒ Object

query(sql)



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
759
# File 'ext/mysql_api/mysql.c', line 731

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;
}

#reconnectObject

reconnect()



918
919
920
921
# File 'ext/mysql_api/mysql.c', line 918

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

#reconnect=(flag) ⇒ Object

reconnect=(flag)



924
925
926
927
928
# File 'ext/mysql_api/mysql.c', line 924

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

#refresh(r) ⇒ Object

refresh®



651
652
653
654
655
656
657
# File 'ext/mysql_api/mysql.c', line 651

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

#reloadObject

reload()



660
661
662
663
664
665
666
# File 'ext/mysql_api/mysql.c', line 660

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

#rollbackObject

rollback()



792
793
794
795
796
797
798
# File 'ext/mysql_api/mysql.c', line 792

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)



669
670
671
672
673
674
675
# File 'ext/mysql_api/mysql.c', line 669

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_infoObject

server_info()



547
548
549
550
# File 'ext/mysql_api/mysql.c', line 547

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

#server_versionObject

server_version()



771
772
773
774
# File 'ext/mysql_api/mysql.c', line 771

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

#set_server_option(option) ⇒ Object

set_server_option(option)



855
856
857
858
859
860
861
# File 'ext/mysql_api/mysql.c', line 855

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()



678
679
680
681
682
683
684
685
686
687
688
689
690
691
# File 'ext/mysql_api/mysql.c', line 678

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;
}

#sqlstateObject

sqlstate()



864
865
866
867
868
# File 'ext/mysql_api/mysql.c', line 864

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)



814
815
816
817
818
819
820
821
822
823
824
825
826
827
# File 'ext/mysql_api/mysql.c', line 814

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;
}

#statObject

stat()



694
695
696
697
698
699
700
701
# File 'ext/mysql_api/mysql.c', line 694

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_initObject

stmt_init()



873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
# File 'ext/mysql_api/mysql.c', line 873

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_resultObject

store_result()



704
705
706
707
708
709
710
711
# File 'ext/mysql_api/mysql.c', line 704

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_idObject

thread_id()



714
715
716
717
# File 'ext/mysql_api/mysql.c', line 714

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

#use_resultObject

use_result()



720
721
722
723
724
725
726
727
# File 'ext/mysql_api/mysql.c', line 720

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_countObject

warning_count()



777
778
779
780
# File 'ext/mysql_api/mysql.c', line 777

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