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

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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
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23
src/sql/engine/expr/ob_expr_json_merge_patch.cpp
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@ -162,16 +162,8 @@ int ObExprJsonMergePatch::eval_json_merge_patch(const ObExpr &expr, ObEvalCtx &c
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));
}
}
return ret;
@ -369,15 +361,8 @@ int ObExprJsonMergePatch::eval_ora_json_merge_patch(const ObExpr &expr, ObEvalCt
ret = OB_SUCCESS;
res.set_null();
}
} else {
char *buf = expr.get_str_res_mem(ctx, length);
if (buf) {
MEMCPY(buf, res_string.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 (ObJsonExprHelper::pack_json_str_res(expr, ctx, res, res_string)) {
LOG_WARN("fail to pack ressult.", K(ret));
}
}
}