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

[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

Browse Source 
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/sql/engine/expr/ob_expr_json_merge_preserve.cpp
View File

@ -105,16 +105,8 @@ int ObExprJsonMergePreserve::eval_json_merge_preserve(const ObExpr &expr, ObEval
res.set_null();
} else if (OB_FAIL(j_base->get_raw_binary(raw_bin, &temp_allocator))) {
LOG_WARN("failed: get json raw binary", K(ret));
} else {
uint64_t length = raw_bin.length();
char *buf = expr.get_str_res_mem(ctx, length);
if (buf) {
MEMCPY(buf, raw_bin.ptr(), length);
res.set_string(buf, length);
} else {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed: allocate res string buffer.", K(ret), K(length));
}
} else if (OB_FAIL(ObJsonExprHelper::pack_json_str_res(expr, ctx, res, raw_bin))) {
LOG_WARN("fail to pack json result", K(ret));
}
}