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support last_day in mysql mode

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This commit is contained in:
jg0
2021-07-27 21:39:15 +08:00
committed by wangzelin.wzl
parent 09edba0ff6
commit 74d0236609
45 changed files with 26893 additions and 25079 deletions
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50
src/sql/engine/expr/ob_expr_str_to_date.cpp
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@ -132,6 +132,42 @@ int ObExprStrToDate::calc_result_type2(
return ret;
}
void print_user_warning(const int ret, ObString date_str)
{
if (OB_INVALID_DATE_FORMAT == ret) {
ObString date_type_str("date");
LOG_USER_WARN(OB_ERR_TRUNCATED_WRONG_VALUE, date_type_str.length(), date_type_str.ptr(),
date_str.length(), date_str.ptr());
} else if (OB_INVALID_DATE_VALUE == ret || OB_INVALID_ARGUMENT == ret) {
ObString datetime_type_str("datetime");
ObString func_str("str_to_date");
LOG_USER_WARN(OB_ERR_INCORRECT_VALUE_FOR_FUNCTION,
datetime_type_str.length(), datetime_type_str.ptr(),
date_str.length(), date_str.ptr(),
func_str.length(), func_str.ptr());
}
}
int set_error_code(const int ori_ret, ObString date_str)
{
int ret = ori_ret;
if (OB_INVALID_DATE_FORMAT == ret) {
ret = OB_ERR_TRUNCATED_WRONG_VALUE;
ObString date_type_str("date");
LOG_USER_ERROR(OB_ERR_TRUNCATED_WRONG_VALUE, date_type_str.length(), date_type_str.ptr(),
date_str.length(), date_str.ptr());
} else if (OB_INVALID_DATE_VALUE == ret || OB_INVALID_ARGUMENT == ret) {
ret = OB_ERR_INCORRECT_VALUE_FOR_FUNCTION;
ObString datetime_type_str("datetime");
ObString func_str("str_to_date");
LOG_USER_ERROR(OB_ERR_INCORRECT_VALUE_FOR_FUNCTION,
datetime_type_str.length(), datetime_type_str.ptr(),
date_str.length(), date_str.ptr(),
func_str.length(), func_str.ptr());
}
return ret;
}
int ObExprStrToDate::calc_result2(ObObj& result, const ObObj& date, const ObObj& format, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
@ -150,12 +186,16 @@ int ObExprStrToDate::calc_result2(ObObj& result, const ObObj& date, const ObObj&
LOG_WARN("convert str to date failed", K(date), K(format), K(ret));
if (CM_IS_WARN_ON_FAIL(expr_ctx.cast_mode_)) {
if (OB_INVALID_DATE_FORMAT == ret) {
print_user_warning(ret, date_str);
ret = OB_SUCCESS;
result.set_date(ObTimeConverter::ZERO_DATE);
} else if (OB_INVALID_DATE_VALUE == ret) {
} else if (OB_INVALID_DATE_VALUE == ret || OB_INVALID_ARGUMENT == ret) {
print_user_warning(ret, date_str);
ret = OB_SUCCESS;
result.set_null();
}
} else {
ret = set_error_code(ret, date_str);
}
} else {
result.set_datetime(value);
@ -217,10 +257,16 @@ static int calc(const ObExpr& expr, ObEvalCtx& ctx, bool& is_null, int64_t& res_
// if res type is not datetime, will call ObTimeConverter::datetime_to_time()
// or ObTimeConverter::datetime_to_date()
res_int = ObTimeConverter::ZERO_DATETIME;
} else if (OB_INVALID_DATE_VALUE == tmp_ret) {
print_user_warning(OB_INVALID_DATE_FORMAT, date_str);
} else if (OB_INVALID_DATE_VALUE == tmp_ret || OB_INVALID_ARGUMENT == tmp_ret) {
ret = OB_SUCCESS;
is_null = true;
print_user_warning(tmp_ret, date_str);
} else {
ret = tmp_ret;
}
} else {
ret = set_error_code(tmp_ret, date_str);
}
}
}