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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <boost/lexical_cast.hpp>
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#include "drizzled/server_includes.h"
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#include "drizzled/field/date.h"
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#include "drizzled/error.h"
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#include "drizzled/table.h"
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#include "drizzled/temporal.h"
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#include "drizzled/session.h"
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#include "drizzled/time_functions.h"
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/****************************************************************************
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** Drizzle date type stored in 3 bytes
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const CHARSET_INFO * const )
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Session *session= table ? table->in_use : current_session;
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enum enum_drizzle_timestamp_type ret;
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if ((ret= str_to_datetime(from, len, &l_time,
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(session->variables.sql_mode &
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(MODE_NO_ZERO_DATE | MODE_INVALID_DATES))),
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&error)) <= DRIZZLE_TIMESTAMP_ERROR)
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tmp= l_time.day + l_time.month*32 + l_time.year*16*32;
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if (!error && (ret != DRIZZLE_TIMESTAMP_DATE) &&
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(l_time.hour || l_time.minute || l_time.second || l_time.second_part))
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error= 3; // Datetime was cut (note)
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set_datetime_warning(error == 3 ? DRIZZLE_ERROR::WARN_LEVEL_NOTE :
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DRIZZLE_ERROR::WARN_LEVEL_WARN,
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ER_WARN_DATA_TRUNCATED,
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from, len, DRIZZLE_TIMESTAMP_DATE, 1);
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#endif /* NOTDEFINED */
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* Try to create a DateTime from the supplied string. Throw an error
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* if unable to create a valid DateTime. A DateTime is used so that
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* automatic conversion from the higher-storage DateTime can be used
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* and matches on datetime format strings can occur.
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ASSERT_COLUMN_MARKED_FOR_WRITE;
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drizzled::DateTime temporal;
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if (! temporal.from_string(from, (size_t) len))
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my_error(ER_INVALID_DATETIME_VALUE, MYF(ME_FATALERROR), from);
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/* Create the stored integer format. @TODO This should go away. Should be up to engine... */
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uint32_t int_value= (temporal.years() * 10000) + (temporal.months() * 100) + temporal.days();
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int4store(ptr, int_value);
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uint32_t int_value= (temporal.years() * 16 * 32) + (temporal.months() * 32) + temporal.days();
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int3store(ptr, int_value);
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int Field_date::store(double from)
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ASSERT_COLUMN_MARKED_FOR_WRITE;
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if (from < 0.0 || from > 99991231235959.0)
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/* Convert the double to a string using stringstream */
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* Try to create a DateTime from the supplied integer. Throw an error
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* if unable to create a valid DateTime.
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ASSERT_COLUMN_MARKED_FOR_WRITE;
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drizzled::DateTime temporal;
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if (! temporal.from_int64_t(from))
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/* Convert the integer to a string using boost::lexical_cast */
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std::string tmp(boost::lexical_cast<std::string>(from));
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/* Convert the integer to a string using stringstream */
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std::stringstream ss;
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ss << from; ss >> tmp;
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my_error(ER_INVALID_DATETIME_VALUE, MYF(ME_FATALERROR), tmp.c_str());
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/* Create the stored integer format. @TODO This should go away. Should be up to engine... */
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uint32_t int_value= (temporal.years() * 10000) + (temporal.months() * 100) + temporal.days();
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int4store(ptr, int_value);
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uint32_t int_value= (temporal.years() * 16 * 32) + (temporal.months() * 32) + temporal.days();
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int3store(ptr, int_value);
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if (time_type == DRIZZLE_TIMESTAMP_DATE ||
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time_type == DRIZZLE_TIMESTAMP_DATETIME)
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tmp= ltime->year*10000 + ltime->month*100 + ltime->day;
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tmp=ltime->year*16*32+ltime->month*32+ltime->day;
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if (check_date(ltime, tmp != 0,
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(TIME_FUZZY_DATE |
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(current_session->variables.sql_mode &
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int64_t Field_date::val_int(void)
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ASSERT_COLUMN_MARKED_FOR_READ;
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uint32_t j= uint3korr(ptr);
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j= (j % 32L)+(j / 32L % 16L)*100L + (j/(16L*32L))*10000L;
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return (int64_t) j;
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String *Field_date::val_str(String *val_buffer, String *)
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String *Field_date::val_str(String *val_buffer,
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val_buffer->alloc(field_length);
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val_buffer->length(field_length);
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uint32_t tmp=(uint32_t) uint4korr(ptr);
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uint32_t tmp=(uint32_t) uint3korr(ptr);
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char *pos=(char*) val_buffer->ptr()+10;
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ASSERT_COLUMN_MARKED_FOR_READ;
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/* Open coded to get more speed */
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*pos--=0; // End NULL
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part=(int32_t) (tmp % 100);
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*pos--= (char) ('0'+part%10);
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*pos--= (char) ('0'+part/10);
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part=(int32_t) (tmp/100%100);
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*pos--= (char) ('0'+part%10);
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*pos--= (char) ('0'+part/10);
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part=(int32_t) (tmp/10000);
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part=(int) (tmp & 31);
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*pos--= (char) ('0'+part%10);
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*pos--= (char) ('0'+part/10);
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part=(int) (tmp >> 5 & 15);
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*pos--= (char) ('0'+part%10);
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*pos--= (char) ('0'+part/10);
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part=(int) (tmp >> 9);
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*pos--= (char) ('0'+part%10); part/=10;
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*pos--= (char) ('0'+part%10); part/=10;
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*pos--= (char) ('0'+part%10); part/=10;
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bool Field_date::get_date(DRIZZLE_TIME *ltime,uint32_t fuzzydate)
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uint32_t tmp=(uint32_t) uint4korr(ptr);
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ltime->day= (int) (tmp%100);
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ltime->month= (int) (tmp/100%100);
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ltime->year= (int) (tmp/10000);
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uint32_t tmp=(uint32_t) uint3korr(ptr);
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ltime->day= tmp & 31;
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ltime->month= (tmp >> 5) & 15;
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ltime->year= (tmp >> 9);
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ltime->time_type= DRIZZLE_TIMESTAMP_DATE;
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ltime->hour= ltime->minute= ltime->second= ltime->second_part= ltime->neg= 0;
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return ((!(fuzzydate & TIME_FUZZY_DATE) && (!ltime->month || !ltime->day)) ?
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int Field_date::cmp(const unsigned char *a_ptr, const unsigned char *b_ptr)
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a=(uint32_t) uint4korr(a_ptr);
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b=(uint32_t) uint4korr(b_ptr);
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a=(uint32_t) uint3korr(a_ptr);
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b=(uint32_t) uint3korr(b_ptr);
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return (a < b) ? -1 : (a > b) ? 1 : 0;
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void Field_date::sort_string(unsigned char *to,uint32_t )
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void Field_date::sql_type(String &res) const
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res.set_ascii(STRING_WITH_LEN("date"));
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} /* namespace drizzled */