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/* Copyright (c) 2016, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#include "sql/dd/impl/types/function_impl.h"
#include <sstream>
#include <string>
#include "my_sys.h"
#include "mysqld_error.h"
#include "sql/dd/impl/raw/raw_record.h" // Raw_record
#include "sql/dd/impl/tables/routines.h" // Routines
#include "sql/dd/impl/transaction_impl.h" // Open_dictionary_tables_ctx
#include "sql/dd/string_type.h" // dd::String_type
#include "sql/dd/types/entity_object_table.h"
#include "sql/dd/types/parameter.h" // Parameter
#include "sql/dd/types/weak_object.h"
using dd::tables::Routines;
namespace dd {
///////////////////////////////////////////////////////////////////////////
// Function_impl implementation.
///////////////////////////////////////////////////////////////////////////
Function_impl::Function_impl()
: m_result_data_type(enum_column_types::LONG),
m_result_data_type_null(false),
m_result_is_zerofill(false),
m_result_is_unsigned(false),
m_result_numeric_precision_null(true),
m_result_numeric_scale_null(true),
m_result_datetime_precision_null(true),
m_result_numeric_precision(0),
m_result_numeric_scale(0),
m_result_datetime_precision(0),
m_result_char_length(0),
m_result_collation_id(INVALID_OBJECT_ID) {
set_type(RT_FUNCTION);
}
///////////////////////////////////////////////////////////////////////////
bool Function_impl::validate() const {
if (result_collation_id() == INVALID_OBJECT_ID) {
my_error(ER_INVALID_DD_OBJECT, MYF(0), DD_table::instance().name().c_str(),
"Result_collation_id ID is not set");
return true;
}
return false;
}
/////////////////////////////////////////////////////////////////////////
bool Function_impl::restore_attributes(const Raw_record &r) {
if (Routine_impl::restore_attributes(r)) return true;
m_result_data_type =
(enum_column_types)r.read_int(Routines::FIELD_RESULT_DATA_TYPE);
m_result_data_type_utf8 = r.read_str(Routines::FIELD_RESULT_DATA_TYPE_UTF8);
m_result_data_type_null = r.is_null(Routines::FIELD_RESULT_DATA_TYPE);
// Read booleans
m_result_is_zerofill = r.read_bool(Routines::FIELD_RESULT_IS_ZEROFILL);
m_result_is_unsigned = r.read_bool(Routines::FIELD_RESULT_IS_UNSIGNED);
// Read numerics
m_result_numeric_precision =
r.read_uint(Routines::FIELD_RESULT_NUMERIC_PRECISION);
m_result_numeric_precision_null =
r.is_null(Routines::FIELD_RESULT_NUMERIC_PRECISION);
m_result_numeric_scale = r.read_uint(Routines::FIELD_RESULT_NUMERIC_SCALE);
m_result_numeric_scale_null = r.is_null(Routines::FIELD_RESULT_NUMERIC_SCALE);
m_result_datetime_precision =
r.read_uint(Routines::FIELD_RESULT_DATETIME_PRECISION);
m_result_datetime_precision_null =
r.is_null(Routines::FIELD_RESULT_DATETIME_PRECISION);
m_result_char_length = r.read_uint(Routines::FIELD_RESULT_CHAR_LENGTH);
m_result_collation_id = r.read_ref_id(Routines::FIELD_RESULT_COLLATION_ID);
return false;
}
///////////////////////////////////////////////////////////////////////////
bool Function_impl::store_attributes(Raw_record *r) {
// Store function attributes.
return Routine_impl::store_attributes(r) ||
r->store(Routines::FIELD_RESULT_DATA_TYPE,
static_cast<int>(m_result_data_type),
m_result_data_type_null) ||
r->store(Routines::FIELD_RESULT_DATA_TYPE_UTF8,
m_result_data_type_utf8, m_result_data_type_null) ||
r->store(Routines::FIELD_RESULT_IS_ZEROFILL, m_result_is_zerofill) ||
r->store(Routines::FIELD_RESULT_IS_UNSIGNED, m_result_is_unsigned) ||
r->store(Routines::FIELD_RESULT_CHAR_LENGTH,
(ulonglong)m_result_char_length) ||
r->store(Routines::FIELD_RESULT_NUMERIC_PRECISION,
m_result_numeric_precision,
m_result_numeric_precision_null) ||
r->store(Routines::FIELD_RESULT_NUMERIC_SCALE, m_result_numeric_scale,
m_result_numeric_scale_null) ||
r->store(Routines::FIELD_RESULT_DATETIME_PRECISION,
m_result_datetime_precision,
m_result_datetime_precision_null) ||
r->store(Routines::FIELD_RESULT_COLLATION_ID, m_result_collation_id);
}
///////////////////////////////////////////////////////////////////////////
bool Function_impl::update_routine_name_key(Name_key *key, Object_id schema_id,
const String_type &name) const {
return Function::update_name_key(key, schema_id, name);
}
///////////////////////////////////////////////////////////////////////////
bool Function::update_name_key(Name_key *key, Object_id schema_id,
const String_type &name) {
return Routines::update_object_key(key, schema_id, Routine::RT_FUNCTION,
name);
}
///////////////////////////////////////////////////////////////////////////
/* purecov: begin deadcode */
void Function_impl::debug_print(String_type &outb) const {
dd::Stringstream_type ss;
String_type s;
Routine_impl::debug_print(s);
ss << "FUNCTION OBJECT: { " << s
<< "m_result_data_type: " << static_cast<int>(m_result_data_type) << "; "
<< "m_result_data_type_utf8: " << m_result_data_type_utf8 << "; "
<< "m_result_data_type_null: " << m_result_data_type_null << "; "
<< "m_result_is_zerofill: " << m_result_is_zerofill << "; "
<< "m_result_is_unsigned: " << m_result_is_unsigned << "; "
<< "m_result_numeric_precision: " << m_result_numeric_precision << "; "
<< "m_result_numeric_precision_null: " << m_result_numeric_precision_null
<< "; "
<< "m_result_numeric_scale: " << m_result_numeric_scale << "; "
<< "m_result_numeric_scale_null: " << m_result_numeric_scale_null << "; "
<< "m_result_datetime_precision: " << m_result_datetime_precision << "; "
<< "m_result_datetime_precision_null: " << m_result_datetime_precision_null
<< "; "
<< "m_result_char_length: " << m_result_char_length << "; "
<< "m_result_collation_id: " << m_result_collation_id << "; "
<< "} ";
outb = ss.str();
}
/* purecov: end */
///////////////////////////////////////////////////////////////////////////
Function_impl::Function_impl(const Function_impl &src)
: Weak_object(src),
Routine_impl(src),
m_result_data_type(src.m_result_data_type),
m_result_data_type_utf8(src.m_result_data_type_utf8),
m_result_data_type_null(src.m_result_data_type_null),
m_result_is_zerofill(src.m_result_is_zerofill),
m_result_is_unsigned(src.m_result_is_unsigned),
m_result_numeric_precision_null(src.m_result_numeric_precision_null),
m_result_numeric_scale_null(src.m_result_numeric_scale_null),
m_result_datetime_precision_null(src.m_result_datetime_precision_null),
m_result_numeric_precision(src.m_result_numeric_precision),
m_result_numeric_scale(src.m_result_numeric_scale),
m_result_datetime_precision(src.m_result_datetime_precision),
m_result_char_length(src.m_result_char_length),
m_result_collation_id(src.m_result_collation_id) {}
///////////////////////////////////////////////////////////////////////////
} // namespace dd