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/*
* This file is part of rasdaman community.
*
* Rasdaman community 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 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
// This is -*- C++ -*-
/*************************************************************************
*
*
* PURPOSE:
* Code with embedded SQL for PostgreSQL DBMS
*
*
* COMMENTS:
* none
*
***********************************************************************/
#include "reladminif/sqlerror.hh"
#include "reladminif/externs.h"
#include "dbminterval.hh"
#include "raslib/rmdebug.hh"
EXEC SQL include "../reladminif/sqlglobals.h";
DBMinterval::DBMinterval()
: r_Minterval(),
DBObject()
{
objecttype = OId::DBMINTERVALOID;
}
DBMinterval::DBMinterval(const OId& id) throw (r_Error)
: r_Minterval(),
DBObject(id)
{
objecttype = OId::DBMINTERVALOID;
readFromDb();
}
DBMinterval::DBMinterval(r_Dimension dim)
: r_Minterval(dim),
DBObject()
{
objecttype = OId::DBMINTERVALOID;
}
DBMinterval::DBMinterval(const char* dom)
: r_Minterval((char*)dom),
DBObject()
{
objecttype = OId::DBMINTERVALOID;
}
DBMinterval::DBMinterval(const DBMinterval& old)
: r_Minterval(old),
DBObject(old)
{
objecttype = OId::DBMINTERVALOID;
}
DBMinterval::DBMinterval(const r_Minterval& old)
: r_Minterval(old),
DBObject()
{
objecttype = OId::DBMINTERVALOID;
}
DBMinterval::~DBMinterval()
{
RMDBGENTER(4, RMDebug::module_catalogif, "DBMinterval", "~DBMinterval() " << myOId);
validate();
RMDBGEXIT(4, RMDebug::module_catalogif, "DBMinterval", "~DBMinterval() " << myOId);
}
DBMinterval&
DBMinterval::operator=(const DBMinterval& old)
{
RMDBGENTER(11, RMDebug::module_catalogif, "DBMinterval", "operator=(" << old.getOId() << ") with me " << myOId);
if (this == &old)
return *this;
r_Minterval::operator=(old);
setModified();
RMDBGEXIT(11, RMDebug::module_catalogif, "DBMinterval", "operator=(" << old.getOId() << ") with me " << myOId);
return *this;
}
DBMinterval&
DBMinterval::operator=(const r_Minterval& old)
{
if (this == &old)
return *this;
r_Minterval::operator=(old);
setModified();
return *this;
}
r_Bytes
DBMinterval::getMemorySize() const
{
return DBObject::getMemorySize() + sizeof(r_Minterval) + dimensionality * (4 + 4 + 1 + 1);
}
void
DBMinterval::insertInDb() throw (r_Error)
{
EXEC SQL BEGIN DECLARE SECTION;
long domainid;
long count;
long low;
short lowind;
long high;
short highind;
long dimension;
EXEC SQL END DECLARE SECTION;
domainid = myOId.getCounter();
dimension = dimensionality;
EXEC SQL INSERT INTO RAS_DOMAINS ( DomainId, Dimension)
VALUES ( :domainid, :dimension);
if (SQLCODE != SQLOK)
{
check("DBMinterval::insertInDb() INSERT INTO RAS_DOMAINS");
generateException();
}
for (count = 0; count < dimensionality; count++)
{
if (intervals[count].is_low_fixed())
{
low = intervals[count].low();
lowind = 0;
}
else
{
lowind = -1;
}
if (intervals[count].is_high_fixed())
{
high = intervals[count].high();
highind = 0;
}
else
{
highind = -1;
}
EXEC SQL INSERT INTO RAS_DOMAINVALUES ( DomainId, DimensionCount, Low, High)
VALUES ( :domainid, :count, :low INDICATOR :lowind, :high INDICATOR :highind);
if (SQLCODE != SQLOK)
{
check("DBMinterval::insertInDb() INSERT INTO RAS_DOMAINVALUES");
generateException();
}
}
DBObject::insertInDb();
}
void
DBMinterval::updateInDb() throw (r_Error)
{
EXEC SQL BEGIN DECLARE SECTION;
long domainid1;
long count1;
long low1;
short lowind1;
long high1;
short highind1;
long dimension1;
EXEC SQL END DECLARE SECTION;
domainid1 = myOId.getCounter();
EXEC SQL SELECT Dimension
INTO :dimension1
FROM RAS_DOMAINS
WHERE DomainId = :domainid1;
if (dimension1 < dimensionality)
{ //insert more rows in RAS_DOMAINVALUES
for (count1 = dimension1; count1 < dimensionality; count1++)
{
EXEC SQL INSERT INTO RAS_DOMAINVALUES ( DomainId, DimensionCount)
VALUES ( :domainid1, :count1);
if (SQLCODE != SQLOK)
{
check("DBMinterval::updateInDb() INSERT INTO RAS_DOMAINVALUES");
generateException();
}
}
dimension1 = dimensionality;
EXEC SQL UPDATE RAS_DOMAINS SET Dimension = :dimension1
WHERE DomainId = :domainid1;
if (check("DBMinterval::updateInDb() UPDATE RAS_DOMAINS"))
generateException();
}
else
{
if (dimension1 > dimensionality)
{ //delete superfluous dimensions
for (count1 = dimension1; count1 > dimensionality; count1--)
{
EXEC SQL DELETE
FROM RAS_DOMAINVALUES
WHERE DomainId = :domainid1 AND DimensionCount = :count1;
if (SQLCODE != SQLOK)
{
check("DBMinterval::updateInDb() DELETE FROM RAS_DOMAINVALUES");
generateException();
}
}
dimension1 = dimensionality;
EXEC SQL UPDATE RAS_DOMAINS
SET Dimension = :dimension1
WHERE DomainId = :domainid1;
if (SQLCODE != SQLOK)
{
check("DBMinterval::updateInDb() UPDATE RAS_DOMAINS");
generateException();
}
}
else
{ //only update dimension boundaries
}
}
for (count1 = 0; count1 < dimensionality; count1++)
{
if (intervals[count1].is_low_fixed())
{
low1 = intervals[count1].low();
lowind1 = 0;
}
else
{
lowind1 = -1;
}
if (intervals[count1].is_high_fixed())
{
high1 = intervals[count1].high();
highind1 = 0;
}
else
{
highind1 = -1;
}
EXEC SQL UPDATE RAS_DOMAINVALUES
SET Low = :low1 INDICATOR :lowind1, High = :high1 INDICATOR :highind1
WHERE DomainId = :domainid1 AND DimensionCount = :count1;
if (SQLCODE != SQLOK)
{
check("DBMinterval::updateInDb() UPDATE RAS_DOMAINVALUES");
generateException();
}
}
DBObject::updateInDb();
}
void
DBMinterval::deleteFromDb() throw (r_Error)
{
EXEC SQL BEGIN DECLARE SECTION;
long domainid2;
EXEC SQL END DECLARE SECTION;
domainid2 = myOId.getCounter();
EXEC SQL DELETE FROM RAS_DOMAINS
WHERE DomainId = :domainid2;
if (SQLCODE != SQLOK)
{
check("DBMinterval::deleteFromDb() DELETE FROM RAS_DOMAINS");
generateException();
}
EXEC SQL DELETE FROM RAS_DOMAINVALUES
WHERE DomainId = :domainid2;
if (SQLCODE != SQLOK)
{
check("DBMinterval::deleteFromDb() DELETE FROM RAS_DOMAINVALUES");
generateException();
}
DBObject::deleteFromDb();
}
void
DBMinterval::readFromDb() throw (r_Error)
{
char undefined = '*';
EXEC SQL BEGIN DECLARE SECTION;
long domainid3;
long count3;
long low3;
short lowind3;
long high3;
short highind3;
long dimension3;
EXEC SQL END DECLARE SECTION;
domainid3 = myOId.getCounter();
EXEC SQL SELECT Dimension
INTO :dimension3
FROM RAS_DOMAINS
WHERE DomainId = :domainid3;
if (SQLCODE != SQLOK)
{
check("DBMinterval::readFromDb() SELECT FROM RAS_DOMAINS");
if (SQLCODE == 100)
{
throw r_Error(r_Error::r_Error_ObjectUnknown);
}
else
{
generateException();
}
}
dimensionality = dimension3;
delete[] intervals;
intervals = new r_Sinterval[dimensionality];
streamInitCnt = 0;
for (count3 = 0; count3 < dimension3; count3++)
{
EXEC SQL SELECT Low, High
INTO :low3 INDICATOR :lowind3, :high3 INDICATOR :highind3
FROM RAS_DOMAINVALUES
WHERE DimensionCount = :count3 AND DomainId = :domainid3;
if (SQLCODE != SQLOK)
{
check("DBMinterval::readFromDb() SELECT FROM RAS_DOMAINVALUES");
generateException();
}
if (!lowind3)
{
intervals[count3].set_low((r_Range)low3);
}
else
{
intervals[count3].set_low(undefined);
}
if (!highind3)
{
intervals[count3].set_high((r_Range)high3);
}
else
{
intervals[count3].set_high(undefined);
}
streamInitCnt++;
}
DBObject::readFromDb();
}
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