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support cast between year and time

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This commit is contained in:
sdc
2023-06-07 02:55:21 +00:00
committed by ob-robot
parent 1e6cb18d6c
commit 01f144ffc2
2 changed files with 84 additions and 4 deletions
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38
src/sql/engine/expr/ob_datum_cast.cpp
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@ -5148,6 +5148,21 @@ CAST_FUNC_NAME(year, date)
return ret;
}
CAST_FUNC_NAME(year, time)
{
EVAL_ARG()
{
int64_t year_int = 0;
uint8_t in_val = child_res->get_year();
if (OB_FAIL(ObTimeConverter::year_to_int(in_val, year_int))) {
LOG_WARN("year_to_int failed", K(ret), K(in_val));
} else if (OB_FAIL(common_int_time(expr, year_int, res_datum))) {
LOG_WARN("int to time failed", K(ret));
}
}
return ret;
}
CAST_FUNC_NAME(year, bit)
{
EVAL_ARG()
@ -5972,6 +5987,25 @@ CAST_FUNC_NAME(time, date)
return ret;
}
CAST_FUNC_NAME(time, year)
{
EVAL_ARG()
{
int warning = OB_SUCCESS;
int64_t in_val = child_res->get_time();
int64_t int_val = 0;
uint8_t year_val = 0;
if (OB_FAIL(ObTimeConverter::time_to_int(in_val, int_val))) {
LOG_WARN("time_to_int failed", K(ret), K(in_val));
} else if (CAST_FAIL(ObTimeConverter::int_to_year(int_val, year_val))) {
LOG_WARN("cast int to year failed", K(ret), K(int_val));
} else {
SET_RES_YEAR(year_val);
}
}
return ret;
}
CAST_FUNC_NAME(time, string)
{
EVAL_ARG()
@ -11123,7 +11157,7 @@ ObExpr::EvalFunc OB_DATUM_CAST_MYSQL_IMPLICIT[ObMaxTC][ObMaxTC] =
time_datetime,/*datetime*/
time_date,/*date*/
cast_eval_arg,/*time*/
cast_not_support,/*year*/
time_year,/*year*/
time_string,/*string*/
cast_not_support,/*extend*/
cast_not_support,/*unknown*/
@ -11150,7 +11184,7 @@ ObExpr::EvalFunc OB_DATUM_CAST_MYSQL_IMPLICIT[ObMaxTC][ObMaxTC] =
year_number,/*number*/
year_datetime,/*datetime*/
year_date,/*date*/
cast_not_support,/*time*/
year_time,/*time*/
cast_eval_arg,/*year*/
year_string,/*string*/
cast_not_support,/*extend*/