hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix lob text string iter use res allocator for tmp case

Browse Source
This commit is contained in:
obdev
2024-02-06 20:05:42 +00:00
committed by ob-robot
parent c44a356b58
commit 56db6c235a
4 changed files with 27 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/share/ob_lob_access_utils.h
View File

@ -116,7 +116,7 @@ public:
bool has_lob_header) :
type_(type), cs_type_(cs_type), is_init_(false), is_lob_(false), is_outrow_(false),
has_lob_header_(has_lob_header), state_(TEXTSTRING_ITER_INVALID), datum_str_(datum_str),
ctx_(nullptr), err_ret_(OB_SUCCESS)
ctx_(nullptr), err_ret_(OB_SUCCESS), tmp_alloc_(nullptr)
{
if (is_lob_storage(type)) {
validate_has_lob_header(has_lob_header_);
@ -126,7 +126,7 @@ public:
ObTextStringIter(const ObObj &obj) :
type_(obj.get_type()), cs_type_(obj.get_collation_type()), is_init_(false), is_lob_(false),
is_outrow_(false), has_lob_header_(obj.has_lob_header()), state_(TEXTSTRING_ITER_INVALID),
datum_str_(obj.get_string()), ctx_(nullptr), err_ret_(OB_SUCCESS)
datum_str_(obj.get_string()), ctx_(nullptr), err_ret_(OB_SUCCESS), tmp_alloc_(nullptr)
{
if (is_lob_storage(obj.get_type())) {
validate_has_lob_header(has_lob_header_);
@ -139,14 +139,14 @@ public:
int init(uint32_t buffer_len,
const sql::ObBasicSessionInfo *session = NULL,
ObIAllocator *allocator = NULL,
bool clone_remote = false);
ObIAllocator *res_allocator = NULL,
ObIAllocator *tmp_allocator = NULL);
ObTextStringIterState get_next_block(ObString &str);
int get_current_block(ObString &str);
int get_full_data(ObString &data_str, ObIAllocator *allocator = nullptr);
int get_full_data(ObString &data_str);
int get_inrow_or_outrow_prefix_data(ObString &data_str,
uint32_t prefix_char_len = DEAFULT_LOB_PREFIX_CHAR_LEN);
@ -207,6 +207,7 @@ private:
const ObString datum_str_;
ObLobTextIterCtx *ctx_;
int err_ret_;
ObIAllocator *tmp_alloc_;
};
// wrapper class to handle templob output(including string types)