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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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17
src/sql/engine/expr/ob_expr_json_array_insert.cpp
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@ -110,7 +110,10 @@ int ObExprJsonArrayInsert::eval_json_array_insert(const ObExpr &expr, ObEvalCtx
} else {
ObString j_path_text = json_datum->get_string();
ObJsonPath *j_path;
if (OB_FAIL(ObJsonExprHelper::find_and_add_cache(path_cache, j_path, j_path_text, i, false))) {
if (OB_FAIL(ObTextStringHelper::read_real_string_data(temp_allocator, *json_datum,
arg->datum_meta_, arg->obj_meta_.has_lob_header(), j_path_text))) {
LOG_WARN("fail to get real data.", K(ret), K(j_path_text));
} else if (OB_FAIL(ObJsonExprHelper::find_and_add_cache(path_cache, j_path, j_path_text, i, false))) {
LOG_WARN("parse text to path failed", K(j_path_text), K(ret));
} else if (j_path->path_node_cnt() == 0
|| j_path->last_path_node()->get_node_type() != JPN_ARRAY_CELL) {
@ -147,16 +150,8 @@ int ObExprJsonArrayInsert::eval_json_array_insert(const ObExpr &expr, ObEvalCtx
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, raw_bin.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));
}
}