Fix the conversion rules from string/datetime to enum/set

This commit is contained in:
Hongqin-Li
2021-09-23 13:18:58 +08:00
committed by wangzelin.wzl
parent 44f28e92b6
commit f51c7afe86
5 changed files with 110 additions and 60 deletions

View File

@ -4006,7 +4006,8 @@ static int string_enum(const ObExpectType& expect_type, ObObjCastParams& params,
int32_t no_sp_len = 0;
ObString no_sp_val;
ObString in_str;
if (OB_UNLIKELY(ObEnumType != expect_type.get_type()) || OB_UNLIKELY(ObStringTC != in.get_type_class()) ||
if (OB_UNLIKELY(ObEnumType != expect_type.get_type()) ||
OB_UNLIKELY(ObStringTC != in.get_type_class() && ObTextTC != in.get_type_class()) ||
OB_ISNULL(type_infos = expect_type.get_type_infos())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(expect_type), K(in), K(ret));
@ -4022,35 +4023,22 @@ static int string_enum(const ObExpectType& expect_type, ObObjCastParams& params,
if (OB_FAIL(find_type(*type_infos, cs_type, no_sp_val, pos))) {
LOG_WARN("fail to find type", KPC(type_infos), K(cs_type), K(no_sp_val), K(in_str), K(pos), K(ret));
} else if (OB_UNLIKELY(pos < 0)) {
if (CM_IS_WARN_ON_FAIL(cast_mode)) {
params.warning_ = OB_ERR_DATA_TRUNCATED;
value = 0;
LOG_INFO("input value out of range, and set out value zero", K(in), K(expect_type));
} else {
if (!in_str.is_numeric()) {
ret = OB_ERR_DATA_TRUNCATED;
LOG_WARN("input value out of range", K(in), K(expect_type), K(ret));
// Bug30666903: check implicit cast logic to handle number cases
if (in_str.is_numeric()) {
int err = 0;
value = ObCharset::strntoull(in_str.ptr(), in_str.length(), 10, &err);
if (err == 0) {
ret = OB_SUCCESS;
uint32_t val_cnt = type_infos->count();
if (OB_UNLIKELY(val_cnt <= 0)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpect val_cnt", K(in), K(out), K(expect_type), K(ret));
} else if (value > val_cnt) {
value = 0;
ret = OB_ERR_DATA_TRUNCATED;
LOG_WARN("input value out of range", K(in), K(val_cnt), K(ret));
}
if (OB_FAIL(ret) && CM_IS_WARN_ON_FAIL(cast_mode)) {
params.warning_ = OB_ERR_DATA_TRUNCATED;
ret = OB_SUCCESS;
}
}
} else {
int err = 0;
int64_t val_cnt = type_infos->count();
value = ObCharset::strntoull(in_str.ptr(), in_str.length(), 10, &err);
if (err != 0 || value > val_cnt) {
value = 0;
ret = OB_ERR_DATA_TRUNCATED;
LOG_WARN("input value out of range", K(in), K(val_cnt), K(ret), K(err));
}
}
if (OB_FAIL(ret) && CM_IS_WARN_ON_FAIL(cast_mode)) {
params.warning_ = OB_ERR_DATA_TRUNCATED;
ret = OB_SUCCESS;
}
} else {
value = pos + 1; // enum start from 1
}