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

[BUGFIX]fix process lob default val

Browse Source
This commit is contained in:
obdev
2023-02-13 03:12:17 +00:00
committed by ob-robot
parent c485d8f458
commit 735665f131
4 changed files with 32 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/sql/engine/expr/ob_expr_lob_utils.cpp
View File

@ -155,6 +155,14 @@ int ob_adjust_lob_datum(const ObObj &origin_obj,
const common::ObObjMeta &obj_meta,
ObIAllocator &allocator,
ObDatum &out_datum)
{
return ob_adjust_lob_datum(origin_obj, obj_meta, allocator, &out_datum);
}
int ob_adjust_lob_datum(const ObObj &origin_obj,
const common::ObObjMeta &obj_meta,
ObIAllocator &allocator,
ObDatum *out_datum)
{
int ret = OB_SUCCESS;
if (!is_lob_storage(origin_obj.get_type())) { // null & nop is not lob
@ -167,14 +175,14 @@ int ob_adjust_lob_datum(const ObObj &origin_obj,
if (OB_FAIL(ObTextStringHelper::read_real_string_data(&allocator, origin_obj, full_data))) {
LOG_WARN("Lob: failed to get full data", K(ret));
} else {
out_datum.set_string(full_data);
out_datum->set_string(full_data);
}
} else { // origin obj does not have lob header, but meta has, build temp lob header
// OB_ASSERT(0); // should not come here?
// use by not strict default value add lob header
ObObj out_obj(origin_obj);
if (OB_FAIL(ObTextStringResult::ob_convert_obj_temporay_lob(out_obj, allocator))) {
LOG_WARN("Lob: failed to convert plain lob data to temp lob", K(ret));
} else if (OB_FAIL(out_datum.from_obj(out_obj))) {
} else if (OB_FAIL(out_datum->from_obj(out_obj))) {
LOG_WARN("convert lob obj to datum failed", K(ret), K(out_obj));
}
}