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[FEAT MERGE] 424 SQL compatibility patch 433

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Co-authored-by: wjhh2008 <wjh2006-1@163.com>
Co-authored-by: GongYusen <986957406@qq.com>
Co-authored-by: hy-guo <fqboyg@gmail.com>
This commit is contained in:
jingtaoye35
2024-08-23 03:32:01 +00:00
committed by ob-robot
parent cb61323917
commit e537a0c479
296 changed files with 21588 additions and 4122 deletions
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40
src/sql/engine/expr/ob_expr_least.cpp
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@ -244,36 +244,30 @@ int ObExprLeastGreatest::calc_result_typeN_mysql(ObExprResType &type,
all_integer = false;
}
}
const ObLengthSemantics default_length_semantics = (OB_NOT_NULL(type_ctx.get_session())
? type_ctx.get_session()->get_actual_nls_length_semantics() : LS_BYTE);
bool enable_decimalint = false;
if (OB_FAIL(ObSQLUtils::check_enable_decimalint(session, enable_decimalint))) {
LOG_WARN("fail to check_enable_decimalint", K(ret), K(session->get_effective_tenant_id()));
} else if (OB_FAIL(calc_result_meta_for_comparison(
type, types, param_num,
type_ctx.get_coll_type(),
default_length_semantics,
enable_decimalint))) {
if (OB_FAIL(calc_result_meta_for_comparison(type, types, param_num, type_ctx, enable_decimalint))) {
LOG_WARN("calc result meta for comparison failed");
}
// can't cast origin parameters.
for (int64_t i = 0; i < param_num; i++) {
types[i].set_calc_meta(types[i].get_obj_meta());
}
if (all_integer && type.is_integer_type()) {
type.set_calc_type(ObNullType);
} else if (all_integer && ob_is_number_or_decimal_int_tc(type.get_type())) {
// the args type is integer and result type is number/decimal, there are unsigned bigint in
// args, set expr meta here.
type.set_accuracy(common::ObAccuracy::DDL_DEFAULT_ACCURACY2[0/*is_oracle*/][ObUInt64Type]);
} else {
if (OB_SUCC(ret)) {
// can't cast origin parameters.
for (int64_t i = 0; i < param_num; i++) {
if (ob_is_enum_or_set_type(types[i].get_type())) {
types[i].set_calc_type(type.get_calc_type());
types[i].set_calc_meta(types[i].get_obj_meta());
}
if (all_integer && type.is_integer_type()) {
type.set_calc_type(ObNullType);
} else if (all_integer && ob_is_number_or_decimal_int_tc(type.get_type())) {
// the args type is integer and result type is number/decimal, there are unsigned bigint in
// args, set expr meta here.
type.set_accuracy(common::ObAccuracy::DDL_DEFAULT_ACCURACY2[0/*is_oracle*/][ObUInt64Type]);
} else {
for (int64_t i = 0; i < param_num; i++) {
if (ob_is_enum_or_set_type(types[i].get_type())) {
types[i].set_calc_type(type.get_calc_type());
}
}
}
LOG_DEBUG("least calc_result_typeN", K(type), K(type.get_calc_accuracy()));
}
LOG_DEBUG("least calc_result_typeN", K(type), K(type.get_calc_accuracy()));
}
return ret;
}