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libreoffice/connectivity/source/drivers/mysqlc/mysqlc_general.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

356 lines
13 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "mysqlc_general.hxx"
#include <sal/log.hxx>
#include <rtl/ustring.hxx>
#include <o3tl/string_view.hxx>
#include <com/sun/star/sdbc/DataType.hpp>
using com::sun::star::sdbc::SQLException;
using com::sun::star::uno::Any;
using com::sun::star::uno::Reference;
using com::sun::star::uno::XInterface;
using namespace rtl;
namespace mysqlc_sdbc_driver
{
void allocateSqlVar(void** mem, enum_field_types eType, unsigned nSize)
{
assert(mem);
switch (eType)
{
case MYSQL_TYPE_LONG:
case MYSQL_TYPE_INT24:
*mem = malloc(sizeof(sal_Int32));
break;
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_YEAR:
*mem = malloc(sizeof(sal_Int16));
break;
case MYSQL_TYPE_BIT:
case MYSQL_TYPE_TINY:
*mem = malloc(sizeof(sal_Int8));
break;
case MYSQL_TYPE_LONGLONG:
*mem = malloc(sizeof(sal_Int64));
break;
case MYSQL_TYPE_FLOAT:
*mem = malloc(sizeof(float));
break;
case MYSQL_TYPE_DOUBLE:
*mem = malloc(sizeof(double));
break;
case MYSQL_TYPE_DATE:
case MYSQL_TYPE_TIME:
case MYSQL_TYPE_DATETIME:
case MYSQL_TYPE_TIMESTAMP:
case MYSQL_TYPE_NEWDATE:
case MYSQL_TYPE_ENUM:
case MYSQL_TYPE_SET:
case MYSQL_TYPE_GEOMETRY:
*mem = malloc(sizeof(MYSQL_TIME));
break;
case MYSQL_TYPE_STRING:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_VARCHAR:
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
*mem = malloc(sizeof(char) * nSize);
break;
case MYSQL_TYPE_NULL:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
*mem = nullptr;
break;
default:
SAL_WARN("connectivity.mysqlc", "unknown enum_field_type");
}
}
void throwFeatureNotImplementedException(const char* _pAsciiFeatureName,
const css::uno::Reference<XInterface>& _rxContext)
{
const OUString sMessage
= OUString::createFromAscii(_pAsciiFeatureName) + ": feature not implemented.";
throw SQLException(sMessage, _rxContext, u"HYC00"_ustr, 0, Any());
}
void throwInvalidArgumentException(const char* _pAsciiFeatureName,
const css::uno::Reference<XInterface>& _rxContext)
{
const OUString sMessage
= OUString::createFromAscii(_pAsciiFeatureName) + ": invalid arguments.";
throw SQLException(sMessage, _rxContext, u"HYC00"_ustr, 0, Any());
}
void throwSQLExceptionWithMsg(const char* msg, const char* SQLSTATE, unsigned int errorNum,
const css::uno::Reference<css::uno::XInterface>& _context,
const rtl_TextEncoding encoding)
{
OString errorMsg{ msg };
throwSQLExceptionWithMsg(OStringToOUString(errorMsg, encoding), SQLSTATE, errorNum, _context);
}
void throwSQLExceptionWithMsg(const OUString& msg, const char* SQLSTATE, unsigned int errorNum,
const css::uno::Reference<css::uno::XInterface>& _context)
{
throw SQLException(msg, _context, OStringToOUString(SQLSTATE, RTL_TEXTENCODING_ASCII_US),
errorNum, Any());
}
sal_Int32 mysqlToOOOType(int eType, int charsetnr) noexcept
{
// charset number 63 indicates binary
switch (eType)
{
case MYSQL_TYPE_BIT:
return css::sdbc::DataType::BIT;
case MYSQL_TYPE_TINY:
return css::sdbc::DataType::TINYINT;
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_YEAR:
return css::sdbc::DataType::SMALLINT;
case MYSQL_TYPE_INT24:
case MYSQL_TYPE_LONG:
return css::sdbc::DataType::INTEGER;
case MYSQL_TYPE_LONGLONG:
return css::sdbc::DataType::BIGINT;
case MYSQL_TYPE_FLOAT:
return css::sdbc::DataType::REAL;
case MYSQL_TYPE_DOUBLE:
return css::sdbc::DataType::DOUBLE;
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
return css::sdbc::DataType::DECIMAL;
case MYSQL_TYPE_STRING:
if (charsetnr == 63)
return css::sdbc::DataType::BINARY;
return css::sdbc::DataType::CHAR;
case MYSQL_TYPE_ENUM:
case MYSQL_TYPE_SET:
case MYSQL_TYPE_VAR_STRING:
if (charsetnr == 63)
return css::sdbc::DataType::VARBINARY;
return css::sdbc::DataType::VARCHAR;
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
if (charsetnr == 63)
return css::sdbc::DataType::LONGVARBINARY;
return css::sdbc::DataType::LONGVARCHAR;
case MYSQL_TYPE_TIMESTAMP:
case MYSQL_TYPE_DATETIME:
return css::sdbc::DataType::TIMESTAMP;
case MYSQL_TYPE_DATE:
return css::sdbc::DataType::DATE;
case MYSQL_TYPE_TIME:
return css::sdbc::DataType::TIME;
case MYSQL_TYPE_GEOMETRY:
return css::sdbc::DataType::VARCHAR;
case MYSQL_TYPE_NULL:
return css::sdbc::DataType::SQLNULL;
}
OSL_FAIL("mysqlToOOOType: unhandled case, falling back to VARCHAR");
return css::sdbc::DataType::VARCHAR;
}
sal_Int32 mysqlStrToOOOType(std::u16string_view sType)
{
// TODO other types.
if (o3tl::equalsIgnoreAsciiCase(sType, u"tiny")
|| o3tl::equalsIgnoreAsciiCase(sType, u"tinyint"))
return css::sdbc::DataType::TINYINT;
if (o3tl::equalsIgnoreAsciiCase(sType, u"smallint")
|| o3tl::equalsIgnoreAsciiCase(sType, u"year"))
return css::sdbc::DataType::SMALLINT;
if (o3tl::equalsIgnoreAsciiCase(sType, u"int")
|| o3tl::equalsIgnoreAsciiCase(sType, u"mediumint"))
return css::sdbc::DataType::INTEGER;
if (o3tl::equalsIgnoreAsciiCase(sType, u"varchar") || o3tl::equalsIgnoreAsciiCase(sType, u"set")
|| o3tl::equalsIgnoreAsciiCase(sType, u"enum"))
return css::sdbc::DataType::VARCHAR;
if (o3tl::equalsIgnoreAsciiCase(sType, u"bigint"))
return css::sdbc::DataType::BIGINT;
if (o3tl::equalsIgnoreAsciiCase(sType, u"blob")
|| o3tl::equalsIgnoreAsciiCase(sType, u"longblob")
|| o3tl::equalsIgnoreAsciiCase(sType, u"tinyblob")
|| o3tl::equalsIgnoreAsciiCase(sType, u"mediumblob"))
return css::sdbc::DataType::BLOB;
if (o3tl::equalsIgnoreAsciiCase(sType, u"varbinary"))
return css::sdbc::DataType::VARBINARY;
if (o3tl::equalsIgnoreAsciiCase(sType, u"char"))
return css::sdbc::DataType::CHAR;
if (o3tl::equalsIgnoreAsciiCase(sType, u"tinytext"))
return css::sdbc::DataType::VARCHAR;
if (o3tl::equalsIgnoreAsciiCase(sType, u"text"))
return css::sdbc::DataType::LONGVARCHAR;
if (o3tl::equalsIgnoreAsciiCase(sType, u"mediumtext")
|| o3tl::equalsIgnoreAsciiCase(sType, u"longtext"))
return css::sdbc::DataType::CLOB;
if (o3tl::equalsIgnoreAsciiCase(sType, u"binary"))
return css::sdbc::DataType::BINARY;
if (o3tl::equalsIgnoreAsciiCase(sType, u"time"))
return css::sdbc::DataType::TIME;
if (o3tl::equalsIgnoreAsciiCase(sType, u"date"))
return css::sdbc::DataType::DATE;
if (o3tl::equalsIgnoreAsciiCase(sType, u"datetime")
|| o3tl::equalsIgnoreAsciiCase(sType, u"timestamp"))
return css::sdbc::DataType::TIMESTAMP;
if (o3tl::equalsIgnoreAsciiCase(sType, u"decimal"))
return css::sdbc::DataType::DECIMAL;
if (o3tl::equalsIgnoreAsciiCase(sType, u"real") || o3tl::equalsIgnoreAsciiCase(sType, u"float"))
return css::sdbc::DataType::REAL;
if (o3tl::equalsIgnoreAsciiCase(sType, u"double"))
return css::sdbc::DataType::DOUBLE;
if (o3tl::equalsIgnoreAsciiCase(sType, u"bit"))
return css::sdbc::DataType::BIT;
if (o3tl::equalsIgnoreAsciiCase(sType, u"bool")
|| o3tl::equalsIgnoreAsciiCase(sType, u"boolean"))
return css::sdbc::DataType::BOOLEAN;
OSL_FAIL("Unknown type name from string, failing back to varchar.");
return css::sdbc::DataType::VARCHAR;
}
OUString mysqlTypeToStr(unsigned type, unsigned flags)
{
bool isUnsigned = (flags & UNSIGNED_FLAG) != 0;
bool isZerofill = (flags & ZEROFILL_FLAG) != 0;
switch (type)
{
case MYSQL_TYPE_BIT:
return u"BIT"_ustr;
case MYSQL_TYPE_DECIMAL:
case MYSQL_TYPE_NEWDECIMAL:
return isUnsigned
? (isZerofill ? u"DECIMAL UNSIGNED ZEROFILL"_ustr : u"DECIMAL UNSIGNED"_ustr)
: u"DECIMAL"_ustr;
case MYSQL_TYPE_TINY:
return isUnsigned
? (isZerofill ? u"TINYINT UNSIGNED ZEROFILL"_ustr : u"TINYINT UNSIGNED"_ustr)
: u"TINYINT"_ustr;
case MYSQL_TYPE_SHORT:
return isUnsigned ? (isZerofill ? u"SMALLINT UNSIGNED ZEROFILL"_ustr
: u"SMALLINT UNSIGNED"_ustr)
: u"SMALLINT"_ustr;
case MYSQL_TYPE_LONG:
return isUnsigned ? (isZerofill ? u"INT UNSIGNED ZEROFILL"_ustr : u"INT UNSIGNED"_ustr)
: u"INT"_ustr;
case MYSQL_TYPE_FLOAT:
return isUnsigned
? (isZerofill ? u"FLOAT UNSIGNED ZEROFILL"_ustr : u"FLOAT UNSIGNED"_ustr)
: u"FLOAT"_ustr;
case MYSQL_TYPE_DOUBLE:
return isUnsigned
? (isZerofill ? u"DOUBLE UNSIGNED ZEROFILL"_ustr : u"DOUBLE UNSIGNED"_ustr)
: u"DOUBLE"_ustr;
case MYSQL_TYPE_NULL:
return u"NULL"_ustr;
case MYSQL_TYPE_TIMESTAMP:
return u"TIMESTAMP"_ustr;
case MYSQL_TYPE_LONGLONG:
return isUnsigned
? (isZerofill ? u"BIGINT UNSIGNED ZEROFILL"_ustr : u"BIGINT UNSIGNED"_ustr)
: u"BIGINT"_ustr;
case MYSQL_TYPE_INT24:
return isUnsigned ? (isZerofill ? u"MEDIUMINT UNSIGNED ZEROFILL"_ustr
: u"MEDIUMINT UNSIGNED"_ustr)
: u"MEDIUMINT"_ustr;
case MYSQL_TYPE_DATE:
return u"DATE"_ustr;
case MYSQL_TYPE_TIME:
return u"TIME"_ustr;
case MYSQL_TYPE_DATETIME:
return u"DATETIME"_ustr;
case MYSQL_TYPE_TINY_BLOB:
{
return u"TINYBLOB"_ustr;
}
case MYSQL_TYPE_MEDIUM_BLOB:
{
return u"MEDIUMBLOB"_ustr;
}
case MYSQL_TYPE_LONG_BLOB:
{
return u"LONGBLOB"_ustr;
}
case MYSQL_TYPE_BLOB:
{
return u"BLOB"_ustr;
}
case MYSQL_TYPE_VARCHAR:
case MYSQL_TYPE_VAR_STRING:
if (flags & ENUM_FLAG)
{
return u"ENUM"_ustr;
}
if (flags & SET_FLAG)
{
return u"SET"_ustr;
}
return u"VARCHAR"_ustr;
case MYSQL_TYPE_STRING:
if (flags & ENUM_FLAG)
{
return u"ENUM"_ustr;
}
if (flags & SET_FLAG)
{
return u"SET"_ustr;
}
return u"CHAR"_ustr;
case MYSQL_TYPE_YEAR:
return u"YEAR"_ustr;
case MYSQL_TYPE_GEOMETRY:
return u"GEOMETRY"_ustr;
default:
return u"UNKNOWN"_ustr;
}
}
OUString convert(const ::std::string& _string, const rtl_TextEncoding encoding)
{
return OUString(_string.c_str(), _string.size(), encoding);
}
} /* namespace */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */