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[CP] fix update with non-strict mode core

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Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
This commit is contained in:
obdev
2024-01-02 09:43:21 +00:00
committed by ob-robot
parent 61b472c37a
commit daaf5dc64b
8 changed files with 128 additions and 41 deletions
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19
src/sql/das/ob_das_utils.cpp
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@ -257,10 +257,23 @@ int ObDASUtils::reshape_storage_value(const ObObjMeta &col_type,
const ObAccuracy &col_accuracy,
ObIAllocator &allocator,
ObObj &value)
{
int ret = OB_SUCCESS;
if (lib::is_oracle_mode() && value.is_character_type() && value.get_string_len() == 0) {
// Oracle compatibility mode: '' as null
LOG_DEBUG("reshape empty string to null", K(value));
value.set_null();
} else if (OB_FAIL(padding_fixed_string_value(col_accuracy.get_length(), allocator, value))) {
LOG_WARN("padding char value failed", K(ret), K(col_accuracy), K(value));
}
return ret;
}
int ObDASUtils::padding_fixed_string_value(int64_t max_len, ObIAllocator &allocator, ObObj &value)
{
int ret = OB_SUCCESS;
if (value.is_binary()) {
int32_t binary_len = col_accuracy.get_length();
int32_t binary_len = max_len;
int32_t len = value.get_string_len();
if (binary_len > len) {
char *dest_str = NULL;
@ -275,10 +288,6 @@ int ObDASUtils::reshape_storage_value(const ObObjMeta &col_type,
value.set_binary(ObString(binary_len, dest_str));
}
}
} else if (lib::is_oracle_mode() && value.is_character_type() && value.get_string_len() == 0) {
// Oracle compatibility mode: '' as null
LOG_DEBUG("reshape empty string to null", K(value));
value.set_null();
} else if (value.is_fixed_len_char_type()) {
const char *str = value.get_string_ptr();
int32_t len = value.get_string_len();