Interface for server time utilities. More...

#include "my_config.h"
#include <stddef.h>
#include <sys/time.h>
#include <sys/types.h>
#include "field_types.h"
#include "lex_string.h"
#include "my_dbug.h"
#include "my_inttypes.h"
#include "my_time.h"
#include "mysql/strings/m_ctype.h"
#include "mysql_time.h"
#include "sql/sql_error.h"
#include "sql_string.h"

Classes
struct	Date_time_format
	Representation of time formats. More...

struct	Known_date_time_format
	Collection of strings describing date/time formats. More...

const LEX_CSTRING	interval_type_to_name []
	Name description of interval names used in statements. More...

my_time_t	TIME_to_timestamp (const MYSQL_TIME t, const Time_zone &tz, bool not_exist)

bool	datetime_with_no_zero_in_date_to_timeval (const MYSQL_TIME t, const Time_zone &tz, my_timeval tm, int *warnings)
	Converts a datetime in MYSQL_TIME representation to corresponding `struct timeval` value. More...

bool	datetime_to_timeval (const MYSQL_TIME t, const Time_zone &tz, my_timeval tm, int *warnings)
	Convert a datetime MYSQL_TIME representation to corresponding "struct timeval" value. More...

bool	str_to_datetime_with_warn (String str, MYSQL_TIME l_time, my_time_flags_t flags)
	Convert a timestamp string to a MYSQL_TIME value and produce a warning if string was truncated during conversion. More...

bool	decimal_to_datetime (const my_decimal decimal, MYSQL_TIME ltime, my_time_flags_t flags)
	Convert decimal value to datetime. More...

bool	decimal_to_time (const my_decimal decimal, MYSQL_TIME ltime)
	Convert decimal number to TIME. More...

bool	double_to_datetime (double nr, MYSQL_TIME *ltime, my_time_flags_t flags)
	Convert double value to datetime. More...

bool	double_to_time (double nr, MYSQL_TIME *ltime)
	Convert double number to TIME. More...

bool	my_decimal_to_datetime_with_warn (const my_decimal decimal, MYSQL_TIME ltime, my_time_flags_t flags)
	Convert decimal value to datetime value with a warning. More...

bool	my_double_to_datetime_with_warn (double nr, MYSQL_TIME *ltime, my_time_flags_t flags)
	Convert double value to datetime value with a warning. More...

bool	my_longlong_to_datetime_with_warn (longlong nr, MYSQL_TIME *ltime, my_time_flags_t flags)
	Convert longlong value to datetime value with a warning. More...

bool	my_decimal_to_time_with_warn (const my_decimal decimal, MYSQL_TIME ltime)
	Convert decimal number to TIME. More...

bool	my_double_to_time_with_warn (double nr, MYSQL_TIME *ltime)
	Convert double number to TIME. More...

bool	my_longlong_to_time_with_warn (longlong nr, MYSQL_TIME *ltime)
	Convert longlong number to TIME. More...

bool	str_to_time_with_warn (String str, MYSQL_TIME l_time)
	Convert a time string to a MYSQL_TIME struct and produce a warning if string was cut during conversion. More...

void	time_to_datetime (THD thd, const MYSQL_TIME tm, const Time_zone &tz, MYSQL_TIME *dt)

void	time_to_datetime (THD thd, const MYSQL_TIME in, MYSQL_TIME *out)
	Convert time to datetime. More...

bool	make_truncated_value_warning (THD thd, Sql_condition::enum_severity_level level, const ErrConvString &val, enum_mysql_timestamp_type time_type, const char field_name)
	Create and add a truncated value warning to the THD. More...

const char *	get_date_time_format_str (const Known_date_time_format *format, enum_mysql_timestamp_type type)
	Return format string according format name. More...

void	make_date (const Date_time_format format, const MYSQL_TIME l_time, String *str)
	Convert DATE value to String. More...

void	make_time (const Date_time_format format, const MYSQL_TIME l_time, String *str, uint dec)
	Convert TIME value to String. More...

void	make_datetime (const Date_time_format format, const MYSQL_TIME l_time, String *str, uint dec)
	Convert DATETIME value to String. More...

bool	my_TIME_to_str (const MYSQL_TIME ltime, String str, uint dec)
	Convert TIME/DATE/DATETIME value to String. More...

my_time_flags_t	DatetimeConversionFlags (const THD *thd)
	Generate flags to use when converting a string to a date or datetime value. More...

void	propagate_datetime_overflow_helper (THD thd, int warnings)
	Propagates a DATETIME_OVERFLOW warning from warnings bitfield to DA in thd. More...

template<class T >
T	propagate_datetime_overflow (THD thd, int warnings, T t)
	Wrapper function which will propagate any DATETIME_OVERFLOW warnings to the THD. More...

template<class CLOS >
auto	propagate_datetime_overflow (THD *thd, CLOS &&clos)
	Wrapper function which will propagate any DATETIME_OVERFLOW warnings to the THD. More...

bool	date_add_interval_with_warn (THD , MYSQL_TIME ltime, interval_type int_type, Interval interval)
	Uses propagate_datetime_overflow() to handle and propagate any warnings from date_add_interval() to the THD. More...

bool	str_to_time (const CHARSET_INFO cs, const char str, size_t length, MYSQL_TIME l_time, my_time_flags_t flags, MYSQL_TIME_STATUS status)
	Character set-aware version of str_to_time(). More...

bool	str_to_time (const String str, MYSQL_TIME ltime, my_time_flags_t flags, MYSQL_TIME_STATUS *status)
	Converts a time String value to MYSQL_TIME. More...

bool	str_to_datetime (const CHARSET_INFO cs, const char str, size_t length, MYSQL_TIME l_time, my_time_flags_t flags, MYSQL_TIME_STATUS status)
	Character set-aware version of str_to_datetime(). More...

bool	str_to_datetime (const String str, MYSQL_TIME ltime, my_time_flags_t flags, MYSQL_TIME_STATUS *status)
	Converts a datetime String value to MYSQL_TIME. More...

my_decimal *	my_decimal_from_datetime_packed (my_decimal *dec, enum enum_field_types type, longlong packed_value)
	Unpack packed numeric temporal value to date/time value and then convert to decimal representation. More...

enum_mysql_timestamp_type	field_type_to_timestamp_type (enum enum_field_types type)
	Return the timstamp value corresponding the field type passed as argument. More...

ulonglong	gmt_time_to_local_time (ulonglong time)
	This function gets GMT time and adds value of time_zone to get the local time. More...

MYSQL_TIME	my_time_set (uint y, uint m, uint d, uint h, uint mi, uint s, unsigned long ms, bool negative, enum_mysql_timestamp_type type)
	In lieu of a proper constructor for the C struct MYSQL_TIME, this method initializes the struct. More...

uint	actual_decimals (const MYSQL_TIME *ts)
	Return the number of significant second fraction decimals in ts, e.g. More...

size_t	max_fraction (uint decimals)
	For a time fraction with a given number of decimals, return maximum fraction, if any, can be are present in a time value. More...

Detailed Description

Interface for server time utilities.

Classes

Detailed Description