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OdbcDesc.cpp
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OdbcDesc.cpp
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/*
*
* The contents of this file are subject to the Initial
* Developer's Public License Version 1.0 (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.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
*
* Software distributed under the License is distributed on
* an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
*
* The Original Code was created by James A. Starkey for IBPhoenix.
*
* Copyright (c) 1999, 2000, 2001 James A. Starkey
* All Rights Reserved.
*
*
* 2002-10-11 OdbcDesc.cpp
* Contributed by C G Alvarez
* Added sqlGetDescField()
*
*/
// OdbcDesc.cpp: implementation of the OdbcDesc class.
//
//////////////////////////////////////////////////////////////////////
#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
#include "IscDbc/Connection.h"
#include "IscDbc/SQLException.h"
#include "OdbcJdbc.h"
#include "OdbcEnv.h"
#include "OdbcConnection.h"
#include "OdbcStatement.h"
namespace OdbcJdbcLibrary {
using namespace IscDbcLibrary;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
OdbcDesc::OdbcDesc(OdbcDescType type, OdbcConnection *connect)
{
connection = connect;
metaDataIn = NULL;
metaDataOut = NULL;
recordSlots = 0;
records = NULL;
headType = type;
headAllocType = SQL_DESC_ALLOC_AUTO;
headArraySize = 1;
headArrayStatusPtr = (SQLUSMALLINT*)NULL;
headBindOffsetPtr = (SQLLEN*)NULL;
headRowsProcessedPtr = (SQLULEN*)NULL;
headCount = 0;
headBindType = SQL_BIND_BY_COLUMN;
if( headType == odtImplementationRow )
bDefined = false;
else
bDefined = true;
}
void OdbcDesc::setDefaultImplDesc (StatementMetaData * ptMetaDataOut, StatementMetaData * ptMetaDataIn)
{
metaDataIn = ptMetaDataIn;
metaDataOut = ptMetaDataOut;
if( headType == odtImplementationParameter )
{
headCount = metaDataIn->getColumnCount();
getDescRecord (headCount);
}
else
{
bDefined = false;
removeRecords();
headAllocType = SQL_DESC_ALLOC_AUTO;
headArraySize = 1;
headArrayStatusPtr = (SQLUSMALLINT*)NULL;
headBindOffsetPtr = (SQLLEN*)NULL;
headRowsProcessedPtr = (SQLULEN*)NULL;
headCount = 0;
if( metaDataOut == NULL )
return;
headCount = metaDataOut->getColumnCount();
getDescRecord (headCount);
bDefined = headCount > 0;
}
}
void OdbcDesc::removeRecords()
{
if (records)
{
for (int n = 0; n < recordSlots; ++n)
if (records [n])
delete records [n];
delete [] records;
records = NULL;
}
headCount = 0;
recordSlots = 0;
}
void OdbcDesc::releasePrepared()
{
if (records)
{
for (int n = 0; n < recordSlots; ++n)
if ( records [n] )
{
records [n]->isPrepared = false;
records [n]->releaseAllocMemory();
}
}
}
void OdbcDesc::clearPrepared()
{
if (records)
{
for (int n = 0; n < recordSlots; ++n)
if ( records [n] )
{
records [n]->isPrepared = false;
records [n]->freeLocalDataPtr();
if ( records [n]->headSqlVarPtr )
records [n]->headSqlVarPtr->restoreOrgPtrSqlData();
}
}
}
void OdbcDesc::updateDefinedIn()
{
if (records)
{
for (int n = 1; n <= metaDataIn->getColumnCount(); n++)
{
DescRecord * record = records[n];
if ( record )
{
record->freeLocalDataPtr();
defFromMetaDataIn(n, record);
}
}
}
}
void OdbcDesc::updateDefinedOut()
{
if (records)
{
for (int n = 1; n <= metaDataOut->getColumnCount(); ++n)
{
DescRecord * record = records[n];
if ( record && record->isDefined == false )
{
record->freeLocalDataPtr();
defFromMetaDataOut(n, record );
}
}
}
bDefined = true;
}
void OdbcDesc::clearDefined()
{
if (records)
{
for (int n = 0; n < recordSlots; ++n)
{
DescRecord * rec = records[n];
if ( rec )
{
rec->isDefined = false;
rec->currentFetched = 0;
}
}
}
bDefined = false;
}
SQLRETURN OdbcDesc::operator =(OdbcDesc &sour)
{
if( headType == odtImplementationRow )
return sqlReturn (SQL_ERROR, "HY016", "Cannot modify an implementation row descriptor");
if( sour.headType == odtImplementationRow && sour.bDefined == false )
return sqlReturn (SQL_ERROR, "HY007", "Associated statement is not prepared");
removeRecords();
getDescRecord(sour.headCount);
headArraySize = sour.headArraySize;
headArrayStatusPtr = sour.headArrayStatusPtr;
headBindOffsetPtr = sour.headBindOffsetPtr;
headRowsProcessedPtr = sour.headRowsProcessedPtr;
headBindType = sour.headBindType;
for ( int n = 0 ; n <= headCount ; n++ )
{
DescRecord *srcrec = sour.records[n];
DescRecord &rec = *getDescRecord ( n );
if ( srcrec )
{
rec = srcrec;
rec.sizeColumnExtendedFetch = srcrec->sizeColumnExtendedFetch;
}
rec.isDefined = true;
}
return sqlSuccess();
}
OdbcDesc::~OdbcDesc()
{
if (connection)
connection->descriptorDeleted (this);
removeRecords();
}
void OdbcDesc::defFromMetaDataIn(int recNumber, DescRecord * record)
{
int realSqlType;
record->autoUniqueValue = SQL_FALSE;
record->caseSensitive = SQL_FALSE;
record->catalogName = "";
record->datetimeIntervalCode = 0;
record->displaySize = metaDataIn->getColumnDisplaySize(recNumber);
record->fixedPrecScale = SQL_FALSE;
record->label = metaDataIn->getColumnLabel(recNumber);
record->length = metaDataIn->getPrecision(recNumber);
record->literalPrefix = "\"";
record->literalSuffix = "\"";
record->localTypeName = metaDataIn->getSqlTypeName(recNumber);
record->name = metaDataIn->getColumnLabel(recNumber);
record->baseColumnName = metaDataIn->getColumnName(recNumber);
record->nullable = metaDataIn->isNullable(recNumber);
record->octetLength = metaDataIn->getColumnDisplaySize(recNumber);
record->precision = metaDataIn->getPrecision(recNumber);
record->numPrecRadix = metaDataIn->getNumPrecRadix(recNumber);
record->scale = metaDataIn->getScale(recNumber);
record->schemaName = "";
record->searchable = SQL_PRED_NONE;
record->tableName = metaDataIn->getTableName(recNumber);
record->baseTableName = metaDataIn->getTableName(recNumber);
record->type = metaDataIn->getColumnType(recNumber, realSqlType);
record->conciseType = getConciseType(realSqlType);
record->typeName = metaDataIn->getColumnTypeName(recNumber);
record->unNamed = !record->name.IsEmpty() ? SQL_NAMED : SQL_UNNAMED;
record->unSigned = SQL_FALSE;
record->updaTable = SQL_ATTR_WRITE;
record->MbsToWcs = metaDataIn->getAdressMbsToWcs( recNumber );
record->WcsToMbs = metaDataIn->getAdressWcsToMbs( recNumber );
record->isDefined = true;
record->isBlobOrArray = metaDataIn->isBlobOrArray (recNumber);
metaDataIn->getSqlData(recNumber, record->dataBlobPtr, record->headSqlVarPtr);
record->dataPtr = (SQLPOINTER)record->headSqlVarPtr->getSqlData();
record->indicatorPtr = (SQLLEN*)record->headSqlVarPtr->getSqlInd();
}
void OdbcDesc::defFromMetaDataOut(int recNumber, DescRecord * record)
{
int realSqlType;
record->autoUniqueValue = SQL_FALSE;
record->caseSensitive = SQL_FALSE;
record->catalogName = "";
record->datetimeIntervalCode = 0;
record->displaySize = metaDataOut->getColumnDisplaySize(recNumber);
record->fixedPrecScale = SQL_FALSE;
record->label = metaDataOut->getColumnLabel(recNumber);
record->length = metaDataOut->getPrecision(recNumber);
record->literalPrefix = "\"";
record->literalSuffix = "\"";
record->localTypeName = metaDataOut->getSqlTypeName(recNumber);
record->name = metaDataOut->getColumnLabel(recNumber);
record->baseColumnName = metaDataOut->getColumnName(recNumber);
record->nullable = metaDataOut->isNullable(recNumber);
record->octetLength = metaDataOut->getColumnDisplaySize(recNumber);
record->precision = metaDataOut->getPrecision(recNumber);
record->numPrecRadix = metaDataOut->getNumPrecRadix(recNumber);
record->scale = metaDataOut->getScale(recNumber);
record->schemaName = "";
record->searchable = SQL_PRED_NONE;
record->tableName = metaDataOut->getTableName(recNumber);
record->baseTableName = metaDataOut->getTableName(recNumber);
record->type = metaDataOut->getColumnType(recNumber, realSqlType);
record->conciseType = getConciseType(realSqlType);
record->typeName = metaDataOut->getColumnTypeName(recNumber);
record->unNamed = !record->name.IsEmpty() ? SQL_NAMED : SQL_UNNAMED;
record->unSigned = SQL_FALSE;
record->updaTable = SQL_ATTR_WRITE;
record->MbsToWcs = metaDataOut->getAdressMbsToWcs( recNumber );
record->WcsToMbs = metaDataOut->getAdressWcsToMbs( recNumber );
record->isDefined = true;
metaDataOut->getSqlData(recNumber, record->dataBlobPtr, record->headSqlVarPtr);
record->dataPtr = (SQLPOINTER)record->headSqlVarPtr->getSqlData();
record->indicatorPtr = (SQLLEN*)record->headSqlVarPtr->getSqlInd();
}
OdbcConnection* OdbcDesc::getConnection()
{
return connection;
}
OdbcObjectType OdbcDesc::getType()
{
return odbcTypeDescriptor;
}
SQLRETURN OdbcDesc::sqlGetDescField(int recNumber, int fieldId, SQLPOINTER ptr, int bufferLength, SQLINTEGER *lengthPtr)
{
clearErrors();
SQLINTEGER size = 0;
SQLCHAR *string = NULL;
DescRecord *record = NULL;
if ( bDefined == false )
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
if ( recNumber > headCount )
return sqlReturn (SQL_NO_DATA_FOUND, "HY021", "Inconsistent descriptor information");
switch (fieldId)
{
// Head
case SQL_DESC_COUNT:
case SQL_DESC_ALLOC_TYPE:
case SQL_DESC_ARRAY_SIZE:
case SQL_DESC_ARRAY_STATUS_PTR:
case SQL_DESC_BIND_OFFSET_PTR:
case SQL_DESC_BIND_TYPE:
case SQL_DESC_ROWS_PROCESSED_PTR:
break;
default:
if ( !recNumber && headType == odtImplementationParameter )
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
record = getDescRecord (recNumber);
}
try
{
switch (fieldId)
{
// Head
case SQL_DESC_COUNT:
if (ptr)
*(SQLSMALLINT*) ptr = headCount,
size = sizeof (SQLSMALLINT);
break;
case SQL_DESC_ALLOC_TYPE:
switch(headType)
{
case odtApplication:
case odtApplicationRow:
case odtApplicationParameter:
if (ptr)
*(SQLSMALLINT*) ptr = headAllocType,
size = sizeof (SQLSMALLINT);
break;
case odtImplementationRow:
case odtImplementationParameter:
if (ptr)
*(SQLSMALLINT*) ptr = SQL_DESC_ALLOC_AUTO,
size = sizeof (SQLSMALLINT);
break;
}
break;
case SQL_DESC_ARRAY_SIZE:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
if (ptr)
*(SQLUINTEGER*) ptr = headArraySize,
size = sizeof (SQLUINTEGER);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_ARRAY_STATUS_PTR:
if (ptr)
*(SQLUSMALLINT**) ptr = headArrayStatusPtr,
size = sizeof (SQLUSMALLINT*);
break;
case SQL_DESC_BIND_OFFSET_PTR:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
if (ptr)
*(SQLLEN **)ptr = headBindOffsetPtr,
size = sizeof (SQLINTEGER *);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_BIND_TYPE:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
if (ptr)
*(SQLINTEGER*)ptr = headBindType,
size = sizeof (SQLINTEGER);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_ROWS_PROCESSED_PTR:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
if (ptr)
*(SQLULEN**)ptr = headRowsProcessedPtr,
size = sizeof (SQLUINTEGER*);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
// Record
case SQL_DESC_TYPE:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->type,
size = sizeof (SQLSMALLINT);
break;
case SQL_DESC_DATETIME_INTERVAL_CODE:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->datetimeIntervalCode,
size = sizeof (SQLSMALLINT);
break;
case SQL_DESC_CONCISE_TYPE:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->conciseType,
size = sizeof (SQLSMALLINT);
break;
case SQL_DESC_AUTO_UNIQUE_VALUE:
if(headType == odtImplementationRow)
{
if (record && ptr)
*(SQLINTEGER*) ptr = record->autoUniqueValue,
size = sizeof (SQLINTEGER);
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_BASE_COLUMN_NAME:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->baseColumnName.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_BASE_TABLE_NAME:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->baseTableName.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_CASE_SENSITIVE:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
if (record && ptr)
*(SQLINTEGER*) ptr = record->caseSensitive,
size = sizeof (SQLINTEGER);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_CATALOG_NAME:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->catalogName.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_DATETIME_INTERVAL_PRECISION:
if (record && ptr)
*(SQLINTEGER*) ptr = record->datetimeIntervalPrecision,
size = sizeof (SQLINTEGER);
break;
case SQL_DESC_DISPLAY_SIZE:
if(headType == odtImplementationRow)
{
if (record && ptr)
*(SQLINTEGER*) ptr = record->displaySize,
size = sizeof (SQLINTEGER);
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_FIXED_PREC_SCALE:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->fixedPrecScale,
size = sizeof (SQLSMALLINT);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_LABEL:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->label.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_LITERAL_PREFIX:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->literalPrefix.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_LITERAL_SUFFIX:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->literalSuffix.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_LOCAL_TYPE_NAME:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->localTypeName.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_LENGTH:
if (record && ptr)
*(SQLUINTEGER*) ptr = record->length,
size = sizeof (SQLUINTEGER);
break;
case SQL_DESC_NAME:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
if (record)
string = (SQLCHAR*)record->name.getString();
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_NULLABLE:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->nullable,
size = sizeof (SQLSMALLINT);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_NUM_PREC_RADIX:
if (record && ptr)
*(SQLINTEGER*) ptr = record->numPrecRadix,
size = sizeof (SQLINTEGER);
break;
case SQL_DESC_OCTET_LENGTH:
if (record && ptr)
*(SQLINTEGER*) ptr = record->octetLength,
size = sizeof (SQLINTEGER);
break;
case SQL_DESC_OCTET_LENGTH_PTR:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
if (record && ptr)
*(SQLLEN **)ptr = record->octetLengthPtr,
size = sizeof (SQLINTEGER*);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_PARAMETER_TYPE:
if(headType == odtImplementationParameter)
{
if (record && ptr)
*(SQLSMALLINT*) ptr = record->parameterType,
size = sizeof (SQLSMALLINT);
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_PRECISION:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->precision,
size = sizeof (SQLSMALLINT);
break;
case SQL_DESC_SCALE:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->scale,
size = sizeof (SQLSMALLINT);
break;
case SQL_DESC_SCHEMA_NAME:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->schemaName.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_SEARCHABLE:
if(headType == odtImplementationRow)
{
if (record && ptr)
*(SQLSMALLINT*) ptr = record->searchable,
size = sizeof (SQLSMALLINT);
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_TABLE_NAME:
if(headType == odtImplementationRow)
{
if (record)
string = (SQLCHAR*)record->tableName.getString();
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_TYPE_NAME:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
if (record)
string = (SQLCHAR*)record->typeName.getString();
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_UNSIGNED:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->unSigned,
size = sizeof (SQLSMALLINT);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_UPDATABLE:
if(headType == odtImplementationRow)
{
if (record && ptr)
*(SQLSMALLINT*) ptr = record->updaTable,
size = sizeof (SQLSMALLINT);
}
else
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
break;
case SQL_DESC_INDICATOR_PTR:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
if (record && ptr)
*(SQLLEN **)ptr = record->indicatorPtr,
size = sizeof (SQLINTEGER*);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_UNNAMED:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
if (record && ptr)
*(SQLSMALLINT*) ptr = record->unNamed,
size = sizeof (SQLSMALLINT);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_DATA_PTR:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
if (record && ptr)
*(SQLPOINTER*)ptr = record->dataPtr,
size = sizeof (SQLPOINTER);
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
if( size )
{
if (lengthPtr)
*lengthPtr = size;
}
else if (string)
return returnStringInfo (ptr, bufferLength, lengthPtr, (char*)string);
}
catch ( std::exception &ex )
{
SQLException &exception = (SQLException&)ex;
postError ("HY000", exception);
return SQL_ERROR;
}
return sqlSuccess();
}
#ifdef DEBUG
#define __DebSetDescField(X) X,#X
struct infoDebSetDescField
{
int kod;
char * name;
} debSetDescField[]=
{
__DebSetDescField(SQL_ERROR),
__DebSetDescField(SQL_DESC_PARAMETER_TYPE),
__DebSetDescField(SQL_DESC_CONCISE_TYPE),
__DebSetDescField(SQL_DESC_COUNT),
__DebSetDescField(SQL_DESC_TYPE),
__DebSetDescField(SQL_DESC_LENGTH),
__DebSetDescField(SQL_DESC_OCTET_LENGTH_PTR),
__DebSetDescField(SQL_DESC_PRECISION),
__DebSetDescField(SQL_DESC_SCALE),
__DebSetDescField(SQL_DESC_DATETIME_INTERVAL_CODE),
__DebSetDescField(SQL_DESC_NULLABLE),
__DebSetDescField(SQL_DESC_INDICATOR_PTR),
__DebSetDescField(SQL_DESC_DATA_PTR),
__DebSetDescField(SQL_DESC_NAME),
__DebSetDescField(SQL_DESC_UNNAMED),
__DebSetDescField(SQL_DESC_NUM_PREC_RADIX),
__DebSetDescField(SQL_DESC_OCTET_LENGTH),
__DebSetDescField(SQL_DESC_ALLOC_TYPE)
};
#endif
SQLRETURN OdbcDesc::sqlSetDescField(int recNumber, int fieldId, SQLPOINTER value, int length)
{
#ifdef DEBUG
char strTmp[128];
int i;
for(i=0;i<sizeof(debSetDescField)/sizeof(*debSetDescField);++i)
if(debSetDescField[i].kod == fieldId)
break;
if(i==sizeof(debSetDescField)/sizeof(*debSetDescField))
i=0;
sprintf(strTmp,"\tid %4i - %s : recNumber %i : value %i\n",fieldId,debSetDescField[i].name,
recNumber, value ? (intptr_t)value : 0);
OutputDebugString(strTmp);
#endif
clearErrors();
DescRecord *record = NULL;
if (recNumber)
record = getDescRecord (recNumber);
switch (fieldId)
{
// Head
case SQL_DESC_COUNT:
switch(headType)
{
case odtApplication:
case odtApplicationRow:
case odtApplicationParameter:
case odtImplementationParameter:
#pragma FB_COMPILER_MESSAGE("If modify value realized ReAlloc FIXME!")
headCount = (SQLSMALLINT)(intptr_t)value;
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_ARRAY_SIZE:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
headArraySize = (uintptr_t)value;
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_ARRAY_STATUS_PTR:
headArrayStatusPtr = (SQLUSMALLINT*)value;
break;
case SQL_DESC_BIND_OFFSET_PTR:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
headBindOffsetPtr = (SQLLEN*)value;
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_BIND_TYPE:
switch(headType)
{
case odtApplication:
case odtApplicationParameter:
case odtApplicationRow:
headBindType = (intptr_t)value;
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_ROWS_PROCESSED_PTR:
switch(headType)
{
case odtImplementationRow:
case odtImplementationParameter:
headRowsProcessedPtr = (SQLULEN*)value;
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
// Record
case SQL_DESC_TYPE:
switch(headType)
{
case odtApplication:
case odtApplicationRow:
case odtApplicationParameter:
case odtImplementationParameter:
if (record)
{
#pragma FB_COMPILER_MESSAGE("This temporary decision. FIXME!")
record->type = (SQLSMALLINT)(intptr_t)value;
record->conciseType = (SQLSMALLINT)(intptr_t)value;
}
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_DATETIME_INTERVAL_CODE:
switch(headType)
{ // DESC_MOST
case odtApplication:
case odtApplicationRow:
case odtApplicationParameter:
case odtImplementationParameter:
if (record)
record->datetimeIntervalCode = (SQLSMALLINT)(intptr_t)value;
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_CONCISE_TYPE:
switch(headType)
{ // DESC_MOST
case odtApplication:
case odtApplicationRow:
case odtApplicationParameter:
case odtImplementationParameter:
if (record)
{
#pragma FB_COMPILER_MESSAGE("This temporary decision. FIXME!")
record->conciseType = (SQLSMALLINT)(intptr_t)value;
record->type = (SQLSMALLINT)(intptr_t)value;
}
break;
default:
return sqlReturn (SQL_ERROR, "HY091", "Invalid descriptor field identifier");
}
break;
case SQL_DESC_DATETIME_INTERVAL_PRECISION:
switch(headType)
{ // DESC_MOST
case odtApplication:
case odtApplicationRow:
case odtApplicationParameter:
case odtImplementationParameter:
if (record)