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fix:46520694,47245275,47250762,47050323,47539331

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This commit is contained in:
obdev
2023-02-13 11:12:09 +00:00
committed by ob-robot
parent 1cff40eef7
commit 68b805d4be
8 changed files with 164 additions and 84 deletions
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66
src/sql/engine/expr/ob_expr_json_func_helper.cpp
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@ -1628,7 +1628,7 @@ int ObJsonExprHelper::check_item_func_with_return(ObJsonPathNodeType path_type,
return ret;
}
int ObJsonExprHelper::get_ascii_type(const ObExprResType param_type2, int64_t &dst_type)
int ObJsonExprHelper::get_expr_option_value(const ObExprResType param_type2, int64_t &dst_type)
{
INIT_SUCC(ret);
if (!param_type2.is_int() && !param_type2.get_param().is_int()) {
@ -1703,6 +1703,70 @@ int ObJsonExprHelper::calc_asciistr_in_expr(const ObString &src,
return ret;
}
int ObJsonExprHelper::parse_asc_option(ObExprResType& asc_type,
ObExprResType& type1,
ObExprResType& res_type,
ObExprTypeCtx& type_ctx)
{
INIT_SUCC(ret);
ObExprResType temp_type;
ObObjType doc_type = type1.get_type();
int64_t asc_option = 0;
if (asc_type.get_type() != ObIntType) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("<ASCII type> param type is unexpected", K(asc_type.get_type()));
} else if (OB_FAIL(ObJsonExprHelper::get_expr_option_value(asc_type, asc_option))) {
LOG_WARN("get ascii type fail", K(ret));
} else if (asc_option == 1
&& ob_is_string_type(doc_type)
&& ((res_type.is_character_type() && (res_type.get_length_semantics() == LS_CHAR || res_type.get_length_semantics() == LS_BYTE))
|| res_type.is_lob())) {
type1.set_calc_length_semantics(res_type.get_length_semantics());
ObLength length = 0;
ObExprResType temp_type;
temp_type.set_meta(type1.get_calc_meta());
temp_type.set_length_semantics(res_type.get_length_semantics());
if (OB_FAIL(ObExprResultTypeUtil::deduce_max_string_length_oracle(type_ctx.get_session()->get_dtc_params(),
type1,
temp_type,
length))) {
LOG_WARN("fail to deduce max string length.", K(ret), K(temp_type), K(type1));
} else {
type1.set_calc_length(length);
res_type.set_length(length * 10);
}
}
return ret;
}
int ObJsonExprHelper::character2_ascii_string(common::ObIAllocator *allocator,
const ObExpr &expr,
ObEvalCtx &ctx,
ObString& result,
int32_t reserve_len)
{
INIT_SUCC(ret);
char *buf = NULL;
int64_t buf_len = result.length() * ObCharset::MAX_MB_LEN * 2;
int32_t length = 0;
if ((OB_NOT_NULL(allocator) && OB_ISNULL(buf = static_cast<char*>(allocator->alloc(buf_len + reserve_len))))
|| (OB_ISNULL(buf = static_cast<char*>(expr.get_str_res_mem(ctx, buf_len + reserve_len))))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("fail to allocate memory", K(ret), K(buf_len), K(result.length()));
} else if (OB_FAIL(ObJsonExprHelper::calc_asciistr_in_expr(result,
expr.datum_meta_.cs_type_,
expr.datum_meta_.cs_type_,
buf, buf_len, length))) {
LOG_WARN("fail to calc unistr", K(ret));
} else {
result.assign_ptr(buf, length);
}
return ret;
}
int ObJsonExprHelper::pre_default_value_check(ObObjType dst_type, ObString time_str, ObObjType val_type) {
INIT_SUCC(ret);
size_t len;