diff options
Diffstat (limited to 'storage/ndb/src/old_files/client/odbc/handles/HandleDesc.cpp')
| -rw-r--r-- | storage/ndb/src/old_files/client/odbc/handles/HandleDesc.cpp | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/storage/ndb/src/old_files/client/odbc/handles/HandleDesc.cpp b/storage/ndb/src/old_files/client/odbc/handles/HandleDesc.cpp deleted file mode 100644 index 4cff1bb8892..00000000000 --- a/storage/ndb/src/old_files/client/odbc/handles/HandleDesc.cpp +++ /dev/null @@ -1,254 +0,0 @@ -/* Copyright (C) 2003 MySQL AB - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#include <common/OdbcData.hpp> -#include <common/DiagArea.hpp> -#include <common/DataType.hpp> -#include "HandleRoot.hpp" -#include "HandleDbc.hpp" -#include "HandleDesc.hpp" - -HandleDesc::HandleDesc(HandleDbc* pDbc) : - m_dbc(pDbc), - m_descArea(this, m_descSpec) -{ -} - -HandleDesc::~HandleDesc() -{ -} - -void -HandleDesc::ctor(Ctx& ctx) -{ -} - -void -HandleDesc::dtor(Ctx& ctx) -{ -} - -// allocate and free handles (no valid case) - -void -HandleDesc::sqlAllocHandle(Ctx& ctx, SQLSMALLINT childType, HandleBase** ppChild) -{ - ctx.pushStatus(Sqlstate::_HY092, Error::Gen, "inappropriate handle type"); -} - -void -HandleDesc::sqlFreeHandle(Ctx& ctx, SQLSMALLINT childType, HandleBase* ppChild) -{ - ctx.pushStatus(Sqlstate::_HY092, Error::Gen, "inappropriate handle type"); -} - -// set and get descriptor values - -void -HandleDesc::sqlSetDescField(Ctx& ctx, SQLSMALLINT recNumber, SQLSMALLINT fieldIdentifier, SQLPOINTER value, SQLINTEGER bufferLength) -{ - const DescSpec& spec = m_descArea.findSpec(fieldIdentifier); - if (spec.m_pos == Desc_pos_end) { - ctx.pushStatus(Sqlstate::_HY091, Error::Gen, "invalid descriptor id %d", (int)fieldIdentifier); - return; - } - OdbcData data; - data.copyin(ctx, spec.m_type, value, bufferLength); - if (! ctx.ok()) - return; - const bool header = (spec.m_pos == Desc_pos_header); - const bool record = (spec.m_pos == Desc_pos_record); - ctx_assert(header || record); - DescArea& area = m_descArea; - if (header) { - area.getHeader().setField(ctx, fieldIdentifier, data); - } - if (record) { - if (recNumber < 0) { - ctx.pushStatus(Sqlstate::_07009, Error::Gen, "invalid record number %d", (int)recNumber); - return; - } - if (recNumber == 0) { // bookmark record - if (area.getUsage() == Desc_usage_IPD) { - ctx.pushStatus(Sqlstate::_07009, Error::Gen, "cannot set bookmark IPD"); - return; - } - if (area.getUsage() == Desc_usage_APD) { - ctx.pushStatus(Sqlstate::_07009, Error::Gen, "cannot set bookmark APD"); - return; - } - } - area.getRecord(recNumber).setField(ctx, fieldIdentifier, data); - } -} - -void -HandleDesc::sqlGetDescField(Ctx& ctx, SQLSMALLINT recNumber, SQLSMALLINT fieldIdentifier, SQLPOINTER value, SQLINTEGER bufferLength, SQLINTEGER* stringLength, SQLSMALLINT* stringLength2) -{ - const DescSpec& spec = m_descArea.findSpec(fieldIdentifier); - if (spec.m_pos == Desc_pos_end) { - ctx.pushStatus(Sqlstate::_HY091, Error::Gen, "invalid descriptor id %d", (int)fieldIdentifier); - return; - } - const bool header = (spec.m_pos == Desc_pos_header); - const bool record = (spec.m_pos == Desc_pos_record); - ctx_assert(header || record); - DescArea& area = m_descArea; - OdbcData data; - if (header) { - area.getHeader().getField(ctx, fieldIdentifier, data); - if (! ctx.ok()) - return; - } - if (record) { - if (recNumber < 0) { - ctx.pushStatus(Sqlstate::_07009, Error::Gen, "invalid record number %d", (int)recNumber); - return; - } - if (recNumber == 0) { // bookmark record - if (area.getUsage() == Desc_usage_IPD) { - ctx.pushStatus(Sqlstate::_07009, Error::Gen, "cannot get bookmark IPD"); - return; - } - if (area.getUsage() == Desc_usage_IRD) { - // XXX check SQL_ATTR_USE_BOOKMARK != SQL_UB_OFF - } - } - if ((unsigned)recNumber > area.getCount()) { - ctx.setCode(SQL_NO_DATA); - return; - } - area.getRecord(recNumber).getField(ctx, fieldIdentifier, data); - if (! ctx.ok()) - return; - } - // if no data, return success and undefined value - if (data.type() == OdbcData::Undef) - return; - data.copyout(ctx, value, bufferLength, stringLength, stringLength2); -} - -void -HandleDesc::sqlColAttribute(Ctx& ctx, SQLUSMALLINT columnNumber, SQLUSMALLINT fieldIdentifier, SQLPOINTER characterAttribute, SQLSMALLINT bufferLength, SQLSMALLINT* stringLength, SQLPOINTER numericAttribute) -{ - ctx_log3(("sqlColAttribute col=%d id=%d", columnNumber, fieldIdentifier)); - if (fieldIdentifier == SQL_COLUMN_LENGTH) { // XXX iODBC workaround - fieldIdentifier = SQL_DESC_LENGTH; - } - if (fieldIdentifier == 1205 || fieldIdentifier == 1206) { - ctx_log2(("ignore unknown OSQL fieldIdentifier %d", (int)fieldIdentifier)); - if (characterAttribute != 0) - *(char*)characterAttribute = 0; - if (stringLength != 0) - *stringLength = 0; - return; - } - const DescSpec& spec = m_descArea.findSpec(fieldIdentifier); - if (spec.m_pos == Desc_pos_end) { - ctx.pushStatus(Sqlstate::_HY091, Error::Gen, "invalid descriptor id %d", (int)fieldIdentifier); - return; - } - if (spec.m_type == OdbcData::Sqlchar || spec.m_type == OdbcData::Sqlstate) - sqlGetDescField(ctx, columnNumber, fieldIdentifier, characterAttribute, bufferLength, 0, stringLength); - else { - sqlGetDescField(ctx, columnNumber, fieldIdentifier, numericAttribute, -1, 0); - } - if (ctx.getCode() == SQL_NO_DATA) { - ctx.setCode(SQL_SUCCESS); - ctx.pushStatus(Sqlstate::_07009, Error::Gen, "invalid column number %d", (int)columnNumber); - } -} - -void -HandleDesc::sqlColAttributes(Ctx& ctx, SQLUSMALLINT icol, SQLUSMALLINT fdescType, SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT* pcbDesc, SQLINTEGER* pfDesc) -{ - ctx_log3(("sqlColAttributes col=%hu id=%hu", icol, fdescType)); - SQLUSMALLINT columnNumber = icol; - SQLUSMALLINT fieldIdentifier; - // XXX incomplete - if (fdescType == SQL_COLUMN_TYPE) { - fieldIdentifier = SQL_DESC_TYPE; - } else if (fdescType == SQL_COLUMN_PRECISION) { - SQLSMALLINT type; - sqlGetDescField(ctx, columnNumber, SQL_DESC_TYPE, static_cast<SQLPOINTER>(&type), -1, 0); - if (! ctx.ok()) - return; - switch (type) { - case SQL_CHAR: - case SQL_VARCHAR: - case SQL_BINARY: - case SQL_VARBINARY: - case SQL_LONGVARCHAR: - case SQL_LONGVARBINARY: - case SQL_DATE: - fieldIdentifier = SQL_DESC_LENGTH; - break; - default: - fieldIdentifier = SQL_DESC_PRECISION; - break; - } - } else if (fdescType == SQL_COLUMN_SCALE) { - SQLSMALLINT type; - sqlGetDescField(ctx, columnNumber, SQL_DESC_TYPE, static_cast<SQLPOINTER>(&type), -1, 0); - if (! ctx.ok()) - return; - switch (type) { - default: - fieldIdentifier = SQL_DESC_SCALE; - break; - } - } else if (fdescType == SQL_COLUMN_LENGTH) { - SQLSMALLINT type; - sqlGetDescField(ctx, columnNumber, SQL_DESC_TYPE, static_cast<SQLPOINTER>(&type), -1, 0); - if (! ctx.ok()) - return; - switch (type) { - default: - fieldIdentifier = SQL_DESC_LENGTH; - break; - } - } else { - fieldIdentifier = fdescType; - } - sqlColAttribute(ctx, columnNumber, fieldIdentifier, rgbDesc, cbDescMax, pcbDesc, pfDesc); -} - -// set and get several common descriptor values - -void -HandleDesc::sqlSetDescRec(Ctx& ctx, SQLSMALLINT recNumber, SQLSMALLINT type, SQLSMALLINT subType, SQLINTEGER length, SQLSMALLINT precision, SQLSMALLINT scale, SQLPOINTER data, SQLINTEGER* stringLength, SQLINTEGER* indicator) -{ - sqlSetDescField(ctx, recNumber, SQL_DESC_TYPE, reinterpret_cast<SQLPOINTER>(type), -1); - sqlSetDescField(ctx, recNumber, SQL_DESC_DATETIME_INTERVAL_CODE, reinterpret_cast<SQLPOINTER>(subType), -1); - sqlSetDescField(ctx, recNumber, SQL_DESC_OCTET_LENGTH, reinterpret_cast<SQLPOINTER>(length), -1); - sqlSetDescField(ctx, recNumber, SQL_DESC_PRECISION, reinterpret_cast<SQLPOINTER>(precision), -1); - sqlSetDescField(ctx, recNumber, SQL_DESC_SCALE, reinterpret_cast<SQLPOINTER>(scale), -1); - sqlSetDescField(ctx, recNumber, SQL_DESC_DATA_PTR, data, -1); - sqlSetDescField(ctx, recNumber, SQL_DESC_OCTET_LENGTH_PTR, reinterpret_cast<SQLPOINTER>(stringLength), -1); - sqlSetDescField(ctx, recNumber, SQL_DESC_INDICATOR_PTR, reinterpret_cast<SQLPOINTER>(indicator), -1); -} - -void -HandleDesc::sqlGetDescRec(Ctx& ctx, SQLSMALLINT recNumber, SQLCHAR* name, SQLSMALLINT bufferLength, SQLSMALLINT* stringLength, SQLSMALLINT* type, SQLSMALLINT* subType, SQLINTEGER* length, SQLSMALLINT* precision, SQLSMALLINT* scale, SQLSMALLINT* nullable) -{ - sqlGetDescField(ctx, recNumber, SQL_DESC_NAME, reinterpret_cast<SQLPOINTER>(name), bufferLength, 0, stringLength); - sqlGetDescField(ctx, recNumber, SQL_DESC_TYPE, reinterpret_cast<SQLPOINTER>(type), -1, 0); - sqlGetDescField(ctx, recNumber, SQL_DESC_DATETIME_INTERVAL_CODE, reinterpret_cast<SQLPOINTER>(subType), -1, 0); - sqlGetDescField(ctx, recNumber, SQL_DESC_OCTET_LENGTH, reinterpret_cast<SQLPOINTER>(length), -1, 0); - sqlGetDescField(ctx, recNumber, SQL_DESC_PRECISION, reinterpret_cast<SQLPOINTER>(precision), -1, 0); - sqlGetDescField(ctx, recNumber, SQL_DESC_SCALE, reinterpret_cast<SQLPOINTER>(scale), -1, 0); - sqlGetDescField(ctx, recNumber, SQL_DESC_NULLABLE, reinterpret_cast<SQLPOINTER>(nullable), -1, 0); -} |