static VALUE rb_mysql_result_fetch_row_stmt(VALUE self, MYSQL_FIELD * fields, const result_each_args *args)
{
VALUE rowVal;
unsigned int i = 0;
#ifdef HAVE_RUBY_ENCODING_H
rb_encoding *default_internal_enc;
rb_encoding *conn_enc;
#endif
GET_RESULT(self);
#ifdef HAVE_RUBY_ENCODING_H
default_internal_enc = rb_default_internal_encoding();
conn_enc = rb_to_encoding(wrapper->encoding);
#endif
if (args->asArray) {
rowVal = rb_ary_new2(wrapper->numberOfFields);
} else {
rowVal = rb_hash_new();
}
if (wrapper->fields == Qnil) {
wrapper->numberOfFields = mysql_num_fields(wrapper->result);
wrapper->fields = rb_ary_new2(wrapper->numberOfFields);
}
if (wrapper->result_buffers == NULL) {
rb_mysql_result_alloc_result_buffers(self, fields);
}
if (mysql_stmt_bind_result(wrapper->stmt_wrapper->stmt, wrapper->result_buffers)) {
rb_raise_mysql2_stmt_error(wrapper->stmt_wrapper);
}
{
switch((uintptr_t)rb_thread_call_without_gvl(nogvl_stmt_fetch, wrapper->stmt_wrapper->stmt, RUBY_UBF_IO, 0)) {
case 0:
/* success */
break;
case 1:
/* error */
rb_raise_mysql2_stmt_error(wrapper->stmt_wrapper);
case MYSQL_NO_DATA:
/* no more row */
return Qnil;
case MYSQL_DATA_TRUNCATED:
rb_raise(cMysql2Error, "IMPLBUG: caught MYSQL_DATA_TRUNCATED. should not come here as buffer_length is set to fields[i].max_length.");
}
}
for (i = 0; i < wrapper->numberOfFields; i++) {
VALUE field = rb_mysql_result_fetch_field(self, i, args->symbolizeKeys);
VALUE val = Qnil;
MYSQL_TIME *ts;
if (wrapper->is_null[i]) {
val = Qnil;
} else {
const MYSQL_BIND* const result_buffer = &wrapper->result_buffers[i];
switch(result_buffer->buffer_type) {
case MYSQL_TYPE_TINY: // signed char
if (args->castBool && fields[i].length == 1) {
val = (*((unsigned char*)result_buffer->buffer) != 0) ? Qtrue : Qfalse;
break;
}
if (result_buffer->is_unsigned) {
val = UINT2NUM(*((unsigned char*)result_buffer->buffer));
} else {
val = INT2NUM(*((signed char*)result_buffer->buffer));
}
break;
case MYSQL_TYPE_SHORT: // short int
if (result_buffer->is_unsigned) {
val = UINT2NUM(*((unsigned short int*)result_buffer->buffer));
} else {
val = INT2NUM(*((short int*)result_buffer->buffer));
}
break;
case MYSQL_TYPE_INT24: // int
case MYSQL_TYPE_LONG: // int
case MYSQL_TYPE_YEAR: // int
if (result_buffer->is_unsigned) {
val = UINT2NUM(*((unsigned int*)result_buffer->buffer));
} else {
val = INT2NUM(*((int*)result_buffer->buffer));
}
break;
case MYSQL_TYPE_LONGLONG: // long long int
if (result_buffer->is_unsigned) {
val = ULL2NUM(*((unsigned long long int*)result_buffer->buffer));
} else {
val = LL2NUM(*((long long int*)result_buffer->buffer));
}
break;
case MYSQL_TYPE_FLOAT: // float
val = rb_float_new((double)(*((float*)result_buffer->buffer)));
break;
case MYSQL_TYPE_DOUBLE: // double
val = rb_float_new((double)(*((double*)result_buffer->buffer)));
break;
case MYSQL_TYPE_DATE: // MYSQL_TIME
case MYSQL_TYPE_NEWDATE: // MYSQL_TIME
ts = (MYSQL_TIME*)result_buffer->buffer;
val = rb_funcall(cDate, intern_new, 3, INT2NUM(ts->year), INT2NUM(ts->month), INT2NUM(ts->day));
break;
case MYSQL_TYPE_TIME: // MYSQL_TIME
ts = (MYSQL_TIME*)result_buffer->buffer;
val = rb_funcall(rb_cTime, args->db_timezone, 7, opt_time_year, opt_time_month, opt_time_month, UINT2NUM(ts->hour), UINT2NUM(ts->minute), UINT2NUM(ts->second), ULONG2NUM(ts->second_part));
if (!NIL_P(args->app_timezone)) {
if (args->app_timezone == intern_local) {
val = rb_funcall(val, intern_localtime, 0);
} else { // utc
val = rb_funcall(val, intern_utc, 0);
}
}
break;
case MYSQL_TYPE_DATETIME: // MYSQL_TIME
case MYSQL_TYPE_TIMESTAMP: { // MYSQL_TIME
uint64_t seconds;
ts = (MYSQL_TIME*)result_buffer->buffer;
seconds = (ts->year*31557600ULL) + (ts->month*2592000ULL) + (ts->day*86400ULL) + (ts->hour*3600ULL) + (ts->minute*60ULL) + ts->second;
if (seconds < MYSQL2_MIN_TIME || seconds > MYSQL2_MAX_TIME) { // use DateTime instead
VALUE offset = INT2NUM(0);
if (args->db_timezone == intern_local) {
offset = rb_funcall(cMysql2Client, intern_local_offset, 0);
}
val = rb_funcall(cDateTime, intern_civil, 7, UINT2NUM(ts->year), UINT2NUM(ts->month), UINT2NUM(ts->day), UINT2NUM(ts->hour), UINT2NUM(ts->minute), UINT2NUM(ts->second), offset);
if (!NIL_P(args->app_timezone)) {
if (args->app_timezone == intern_local) {
offset = rb_funcall(cMysql2Client, intern_local_offset, 0);
val = rb_funcall(val, intern_new_offset, 1, offset);
} else { // utc
val = rb_funcall(val, intern_new_offset, 1, opt_utc_offset);
}
}
} else {
val = rb_funcall(rb_cTime, args->db_timezone, 7, UINT2NUM(ts->year), UINT2NUM(ts->month), UINT2NUM(ts->day), UINT2NUM(ts->hour), UINT2NUM(ts->minute), UINT2NUM(ts->second), ULONG2NUM(ts->second_part));
if (!NIL_P(args->app_timezone)) {
if (args->app_timezone == intern_local) {
val = rb_funcall(val, intern_localtime, 0);
} else { // utc
val = rb_funcall(val, intern_utc, 0);
}
}
}
break;
}
case MYSQL_TYPE_DECIMAL: // char[]
case MYSQL_TYPE_NEWDECIMAL: // char[]
val = rb_funcall(cBigDecimal, intern_new, 1, rb_str_new(result_buffer->buffer, *(result_buffer->length)));
break;
case MYSQL_TYPE_STRING: // char[]
case MYSQL_TYPE_VAR_STRING: // char[]
case MYSQL_TYPE_VARCHAR: // char[]
case MYSQL_TYPE_TINY_BLOB: // char[]
case MYSQL_TYPE_BLOB: // char[]
case MYSQL_TYPE_MEDIUM_BLOB: // char[]
case MYSQL_TYPE_LONG_BLOB: // char[]
case MYSQL_TYPE_BIT: // char[]
case MYSQL_TYPE_SET: // char[]
case MYSQL_TYPE_ENUM: // char[]
case MYSQL_TYPE_GEOMETRY: // char[]
default:
val = rb_str_new(result_buffer->buffer, *(result_buffer->length));
#ifdef HAVE_RUBY_ENCODING_H
val = mysql2_set_field_string_encoding(val, fields[i], default_internal_enc, conn_enc);
#endif
break;
}
}
if (args->asArray) {
rb_ary_push(rowVal, val);
} else {
rb_hash_aset(rowVal, field, val);
}
}
return rowVal;
}
static VALUE rb_mysql_result_fetch_row(VALUE self, MYSQL_FIELD * fields, const result_each_args *args)
{
VALUE rowVal;
MYSQL_ROW row;
unsigned int i = 0;
unsigned long * fieldLengths;
void * ptr;
#ifdef HAVE_RUBY_ENCODING_H
rb_encoding *default_internal_enc;
rb_encoding *conn_enc;
#endif
GET_RESULT(self);
#ifdef HAVE_RUBY_ENCODING_H
default_internal_enc = rb_default_internal_encoding();
conn_enc = rb_to_encoding(wrapper->encoding);
#endif
ptr = wrapper->result;
row = (MYSQL_ROW)rb_thread_call_without_gvl(nogvl_fetch_row, ptr, RUBY_UBF_IO, 0);
if (row == NULL) {
return Qnil;
}
if (args->asArray) {
rowVal = rb_ary_new2(wrapper->numberOfFields);
} else {
rowVal = rb_hash_new();
}
fieldLengths = mysql_fetch_lengths(wrapper->result);
if (wrapper->fields == Qnil) {
wrapper->numberOfFields = mysql_num_fields(wrapper->result);
wrapper->fields = rb_ary_new2(wrapper->numberOfFields);
}
for (i = 0; i < wrapper->numberOfFields; i++) {
VALUE field = rb_mysql_result_fetch_field(self, i, args->symbolizeKeys);
if (row[i]) {
VALUE val = Qnil;
enum enum_field_types type = fields[i].type;
if (!args->cast) {
if (type == MYSQL_TYPE_NULL) {
val = Qnil;
} else {
val = rb_str_new(row[i], fieldLengths[i]);
#ifdef HAVE_RUBY_ENCODING_H
val = mysql2_set_field_string_encoding(val, fields[i], default_internal_enc, conn_enc);
#endif
}
} else {
switch(type) {
case MYSQL_TYPE_NULL: /* NULL-type field */
val = Qnil;
break;
case MYSQL_TYPE_BIT: /* BIT field (MySQL 5.0.3 and up) */
if (args->castBool && fields[i].length == 1) {
val = *row[i] == 1 ? Qtrue : Qfalse;
}else{
val = rb_str_new(row[i], fieldLengths[i]);
}
break;
case MYSQL_TYPE_TINY: /* TINYINT field */
if (args->castBool && fields[i].length == 1) {
val = *row[i] != '0' ? Qtrue : Qfalse;
break;
}
case MYSQL_TYPE_SHORT: /* SMALLINT field */
case MYSQL_TYPE_LONG: /* INTEGER field */
case MYSQL_TYPE_INT24: /* MEDIUMINT field */
case MYSQL_TYPE_LONGLONG: /* BIGINT field */
case MYSQL_TYPE_YEAR: /* YEAR field */
val = rb_cstr2inum(row[i], 10);
break;
case MYSQL_TYPE_DECIMAL: /* DECIMAL or NUMERIC field */
case MYSQL_TYPE_NEWDECIMAL: /* Precision math DECIMAL or NUMERIC field (MySQL 5.0.3 and up) */
if (fields[i].decimals == 0) {
val = rb_cstr2inum(row[i], 10);
} else if (strtod(row[i], NULL) == 0.000000){
val = rb_funcall(cBigDecimal, intern_new, 1, opt_decimal_zero);
}else{
val = rb_funcall(cBigDecimal, intern_new, 1, rb_str_new(row[i], fieldLengths[i]));
}
break;
case MYSQL_TYPE_FLOAT: /* FLOAT field */
case MYSQL_TYPE_DOUBLE: { /* DOUBLE or REAL field */
double column_to_double;
column_to_double = strtod(row[i], NULL);
if (column_to_double == 0.000000){
val = opt_float_zero;
}else{
val = rb_float_new(column_to_double);
}
break;
}
case MYSQL_TYPE_TIME: { /* TIME field */
int tokens;
unsigned int hour=0, min=0, sec=0, msec=0;
char msec_char[7] = {'0','0','0','0','0','0','\0'};
tokens = sscanf(row[i], "%2u:%2u:%2u.%6s", &hour, &min, &sec, msec_char);
if (tokens < 3) {
val = Qnil;
break;
}
msec = msec_char_to_uint(msec_char, sizeof(msec_char));
val = rb_funcall(rb_cTime, args->db_timezone, 7, opt_time_year, opt_time_month, opt_time_month, UINT2NUM(hour), UINT2NUM(min), UINT2NUM(sec), UINT2NUM(msec));
if (!NIL_P(args->app_timezone)) {
if (args->app_timezone == intern_local) {
val = rb_funcall(val, intern_localtime, 0);
} else { /* utc */
val = rb_funcall(val, intern_utc, 0);
}
}
break;
}
case MYSQL_TYPE_TIMESTAMP: /* TIMESTAMP field */
case MYSQL_TYPE_DATETIME: { /* DATETIME field */
int tokens;
unsigned int year=0, month=0, day=0, hour=0, min=0, sec=0, msec=0;
char msec_char[7] = {'0','0','0','0','0','0','\0'};
uint64_t seconds;
tokens = sscanf(row[i], "%4u-%2u-%2u %2u:%2u:%2u.%6s", &year, &month, &day, &hour, &min, &sec, msec_char);
if (tokens < 6) { /* msec might be empty */
val = Qnil;
break;
}
seconds = (year*31557600ULL) + (month*2592000ULL) + (day*86400ULL) + (hour*3600ULL) + (min*60ULL) + sec;
if (seconds == 0) {
val = Qnil;
} else {
if (month < 1 || day < 1) {
rb_raise(cMysql2Error, "Invalid date in field '%.*s': %s", fields[i].name_length, fields[i].name, row[i]);
val = Qnil;
} else {
if (seconds < MYSQL2_MIN_TIME || seconds > MYSQL2_MAX_TIME) { /* use DateTime for larger date range, does not support microseconds */
VALUE offset = INT2NUM(0);
if (args->db_timezone == intern_local) {
offset = rb_funcall(cMysql2Client, intern_local_offset, 0);
}
val = rb_funcall(cDateTime, intern_civil, 7, UINT2NUM(year), UINT2NUM(month), UINT2NUM(day), UINT2NUM(hour), UINT2NUM(min), UINT2NUM(sec), offset);
if (!NIL_P(args->app_timezone)) {
if (args->app_timezone == intern_local) {
offset = rb_funcall(cMysql2Client, intern_local_offset, 0);
val = rb_funcall(val, intern_new_offset, 1, offset);
} else { /* utc */
val = rb_funcall(val, intern_new_offset, 1, opt_utc_offset);
}
}
} else {
msec = msec_char_to_uint(msec_char, sizeof(msec_char));
val = rb_funcall(rb_cTime, args->db_timezone, 7, UINT2NUM(year), UINT2NUM(month), UINT2NUM(day), UINT2NUM(hour), UINT2NUM(min), UINT2NUM(sec), UINT2NUM(msec));
if (!NIL_P(args->app_timezone)) {
if (args->app_timezone == intern_local) {
val = rb_funcall(val, intern_localtime, 0);
} else { /* utc */
val = rb_funcall(val, intern_utc, 0);
}
}
}
}
}
break;
}
case MYSQL_TYPE_DATE: /* DATE field */
case MYSQL_TYPE_NEWDATE: { /* Newer const used > 5.0 */
int tokens;
unsigned int year=0, month=0, day=0;
tokens = sscanf(row[i], "%4u-%2u-%2u", &year, &month, &day);
if (tokens < 3) {
val = Qnil;
break;
}
if (year+month+day == 0) {
val = Qnil;
} else {
if (month < 1 || day < 1) {
rb_raise(cMysql2Error, "Invalid date in field '%.*s': %s", fields[i].name_length, fields[i].name, row[i]);
val = Qnil;
} else {
val = rb_funcall(cDate, intern_new, 3, UINT2NUM(year), UINT2NUM(month), UINT2NUM(day));
}
}
break;
}
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_VARCHAR:
case MYSQL_TYPE_STRING: /* CHAR or BINARY field */
case MYSQL_TYPE_SET: /* SET field */
case MYSQL_TYPE_ENUM: /* ENUM field */
case MYSQL_TYPE_GEOMETRY: /* Spatial fielda */
default:
val = rb_str_new(row[i], fieldLengths[i]);
#ifdef HAVE_RUBY_ENCODING_H
val = mysql2_set_field_string_encoding(val, fields[i], default_internal_enc, conn_enc);
#endif
break;
}
}
if (args->asArray) {
rb_ary_push(rowVal, val);
} else {
rb_hash_aset(rowVal, field, val);
}
} else {
if (args->asArray) {
rb_ary_push(rowVal, Qnil);
} else {
rb_hash_aset(rowVal, field, Qnil);
}
}
}
return rowVal;
}
static VALUE rb_mysql_result_fetch_row(VALUE self, ID db_timezone, ID app_timezone, int symbolizeKeys, int asArray, int castBool, int cast, MYSQL_FIELD * fields) {
VALUE rowVal;
mysql2_result_wrapper * wrapper;
MYSQL_ROW row;
unsigned int i = 0;
unsigned long * fieldLengths;
void * ptr;
#ifdef HAVE_RUBY_ENCODING_H
rb_encoding *default_internal_enc;
rb_encoding *conn_enc;
#endif
GetMysql2Result(self, wrapper);
#ifdef HAVE_RUBY_ENCODING_H
default_internal_enc = rb_default_internal_encoding();
conn_enc = rb_to_encoding(wrapper->encoding);
#endif
ptr = wrapper->result;
row = (MYSQL_ROW)rb_thread_blocking_region(nogvl_fetch_row, ptr, RUBY_UBF_IO, 0);
if (row == NULL) {
return Qnil;
}
if (asArray) {
rowVal = rb_ary_new2(wrapper->numberOfFields);
} else {
rowVal = rb_hash_new();
}
fieldLengths = mysql_fetch_lengths(wrapper->result);
if (wrapper->fields == Qnil) {
wrapper->numberOfFields = mysql_num_fields(wrapper->result);
wrapper->fields = rb_ary_new2(wrapper->numberOfFields);
}
for (i = 0; i < wrapper->numberOfFields; i++) {
VALUE field = rb_mysql_result_fetch_field(self, i, symbolizeKeys);
if (row[i]) {
VALUE val = Qnil;
enum enum_field_types type = fields[i].type;
if(!cast) {
if (type == MYSQL_TYPE_NULL) {
val = Qnil;
} else {
val = rb_str_new(row[i], fieldLengths[i]);
#ifdef HAVE_RUBY_ENCODING_H
val = mysql2_set_field_string_encoding(val, fields[i], default_internal_enc, conn_enc);
#endif
}
} else {
switch(type) {
case MYSQL_TYPE_NULL: // NULL-type field
val = Qnil;
break;
case MYSQL_TYPE_BIT: // BIT field (MySQL 5.0.3 and up)
val = rb_str_new(row[i], fieldLengths[i]);
break;
case MYSQL_TYPE_TINY: // TINYINT field
if (castBool && fields[i].length == 1) {
val = *row[i] == '1' ? Qtrue : Qfalse;
break;
}
case MYSQL_TYPE_SHORT: // SMALLINT field
case MYSQL_TYPE_LONG: // INTEGER field
case MYSQL_TYPE_INT24: // MEDIUMINT field
case MYSQL_TYPE_LONGLONG: // BIGINT field
case MYSQL_TYPE_YEAR: // YEAR field
val = rb_cstr2inum(row[i], 10);
break;
case MYSQL_TYPE_DECIMAL: // DECIMAL or NUMERIC field
case MYSQL_TYPE_NEWDECIMAL: // Precision math DECIMAL or NUMERIC field (MySQL 5.0.3 and up)
if (fields[i].decimals == 0) {
val = rb_cstr2inum(row[i], 10);
} else if (strtod(row[i], NULL) == 0.000000){
val = rb_funcall(cBigDecimal, intern_new, 1, opt_decimal_zero);
}else{
val = rb_funcall(cBigDecimal, intern_new, 1, rb_str_new(row[i], fieldLengths[i]));
}
break;
case MYSQL_TYPE_FLOAT: // FLOAT field
case MYSQL_TYPE_DOUBLE: { // DOUBLE or REAL field
double column_to_double;
column_to_double = strtod(row[i], NULL);
if (column_to_double == 0.000000){
val = opt_float_zero;
}else{
val = rb_float_new(column_to_double);
}
break;
}
case MYSQL_TYPE_TIME: { // TIME field
int hour, min, sec, tokens;
tokens = sscanf(row[i], "%2d:%2d:%2d", &hour, &min, &sec);
val = rb_funcall(rb_cTime, db_timezone, 6, opt_time_year, opt_time_month, opt_time_month, INT2NUM(hour), INT2NUM(min), INT2NUM(sec));
if (!NIL_P(app_timezone)) {
if (app_timezone == intern_local) {
val = rb_funcall(val, intern_localtime, 0);
} else { // utc
val = rb_funcall(val, intern_utc, 0);
}
}
break;
}
case MYSQL_TYPE_TIMESTAMP: // TIMESTAMP field
case MYSQL_TYPE_DATETIME: { // DATETIME field
unsigned int year, month, day, hour, min, sec, tokens;
uint64_t seconds;
tokens = sscanf(row[i], "%4d-%2d-%2d %2d:%2d:%2d", &year, &month, &day, &hour, &min, &sec);
seconds = (year*31557600ULL) + (month*2592000ULL) + (day*86400ULL) + (hour*3600ULL) + (min*60ULL) + sec;
if (seconds == 0) {
val = Qnil;
} else {
if (month < 1 || day < 1) {
rb_raise(cMysql2Error, "Invalid date: %s", row[i]);
val = Qnil;
} else {
if (seconds < MYSQL2_MIN_TIME || seconds >= MYSQL2_MAX_TIME) { // use DateTime instead
VALUE offset = INT2NUM(0);
if (db_timezone == intern_local) {
offset = rb_funcall(cMysql2Client, intern_local_offset, 0);
}
val = rb_funcall(cDateTime, intern_civil, 7, INT2NUM(year), INT2NUM(month), INT2NUM(day), INT2NUM(hour), INT2NUM(min), INT2NUM(sec), offset);
if (!NIL_P(app_timezone)) {
if (app_timezone == intern_local) {
offset = rb_funcall(cMysql2Client, intern_local_offset, 0);
val = rb_funcall(val, intern_new_offset, 1, offset);
} else { // utc
val = rb_funcall(val, intern_new_offset, 1, opt_utc_offset);
}
}
} else {
val = rb_funcall(rb_cTime, db_timezone, 6, INT2NUM(year), INT2NUM(month), INT2NUM(day), INT2NUM(hour), INT2NUM(min), INT2NUM(sec));
if (!NIL_P(app_timezone)) {
if (app_timezone == intern_local) {
val = rb_funcall(val, intern_localtime, 0);
} else { // utc
val = rb_funcall(val, intern_utc, 0);
}
}
}
}
}
break;
}
case MYSQL_TYPE_DATE: // DATE field
case MYSQL_TYPE_NEWDATE: { // Newer const used > 5.0
int year, month, day, tokens;
tokens = sscanf(row[i], "%4d-%2d-%2d", &year, &month, &day);
if (year+month+day == 0) {
val = Qnil;
} else {
if (month < 1 || day < 1) {
rb_raise(cMysql2Error, "Invalid date: %s", row[i]);
val = Qnil;
} else {
val = rb_funcall(cDate, intern_new, 3, INT2NUM(year), INT2NUM(month), INT2NUM(day));
}
}
break;
}
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_VARCHAR:
case MYSQL_TYPE_STRING: // CHAR or BINARY field
case MYSQL_TYPE_SET: // SET field
case MYSQL_TYPE_ENUM: // ENUM field
case MYSQL_TYPE_GEOMETRY: // Spatial fielda
default:
val = rb_str_new(row[i], fieldLengths[i]);
#ifdef HAVE_RUBY_ENCODING_H
val = mysql2_set_field_string_encoding(val, fields[i], default_internal_enc, conn_enc);
#endif
break;
}
}
if (asArray) {
rb_ary_push(rowVal, val);
} else {
rb_hash_aset(rowVal, field, val);
}
} else {
if (asArray) {
rb_ary_push(rowVal, Qnil);
} else {
rb_hash_aset(rowVal, field, Qnil);
}
}
}
return rowVal;
}