OGRErr OGRPGDumpLayer::CreateFeatureViaCopy( OGRFeature *poFeature )
{
int i;
CPLString osCommand;
/* First process geometry */
for( i = 0; i < poFeature->GetGeomFieldCount(); i++ )
{
OGRGeometry *poGeometry = poFeature->GetGeomFieldRef(i);
char *pszGeom = NULL;
if ( NULL != poGeometry /* && (bHasWkb || bHasPostGISGeometry || bHasPostGISGeography) */)
{
OGRPGDumpGeomFieldDefn* poGFldDefn =
(OGRPGDumpGeomFieldDefn*) poFeature->GetGeomFieldDefnRef(i);
poGeometry->closeRings();
poGeometry->setCoordinateDimension( poGFldDefn->nCoordDimension );
//CheckGeomTypeCompatibility(poGeometry);
/*if (bHasWkb)
pszGeom = GeometryToBYTEA( poGeometry );
else*/
pszGeom = OGRGeometryToHexEWKB( poGeometry, poGFldDefn->nSRSId );
}
if (osCommand.size() > 0)
osCommand += "\t";
if ( pszGeom )
{
osCommand += pszGeom,
CPLFree( pszGeom );
}
else
{
osCommand += "\\N";
}
}
/* Next process the field id column */
int nFIDIndex = -1;
if( bFIDColumnInCopyFields )
{
if (osCommand.size() > 0)
osCommand += "\t";
nFIDIndex = poFeatureDefn->GetFieldIndex( pszFIDColumn );
/* Set the FID */
if( poFeature->GetFID() != OGRNullFID )
{
osCommand += CPLString().Printf("%ld ", poFeature->GetFID());
}
else
{
osCommand += "\\N" ;
}
}
/* Now process the remaining fields */
int nFieldCount = poFeatureDefn->GetFieldCount();
int bAddTab = osCommand.size() > 0;
for( i = 0; i < nFieldCount; i++ )
{
if (i == nFIDIndex)
continue;
const char *pszStrValue = poFeature->GetFieldAsString(i);
char *pszNeedToFree = NULL;
if (bAddTab)
osCommand += "\t";
bAddTab = TRUE;
if( !poFeature->IsFieldSet( i ) )
{
osCommand += "\\N" ;
continue;
}
int nOGRFieldType = poFeatureDefn->GetFieldDefn(i)->GetType();
// We need special formatting for integer list values.
if( nOGRFieldType == OFTIntegerList )
{
int nCount, nOff = 0, j;
const int *panItems = poFeature->GetFieldAsIntegerList(i,&nCount);
pszNeedToFree = (char *) CPLMalloc(nCount * 13 + 10);
strcpy( pszNeedToFree, "{" );
for( j = 0; j < nCount; j++ )
{
if( j != 0 )
strcat( pszNeedToFree+nOff, "," );
nOff += strlen(pszNeedToFree+nOff);
sprintf( pszNeedToFree+nOff, "%d", panItems[j] );
}
strcat( pszNeedToFree+nOff, "}" );
pszStrValue = pszNeedToFree;
}
// We need special formatting for real list values.
else if( nOGRFieldType == OFTRealList )
{
int nCount, nOff = 0, j;
const double *padfItems =poFeature->GetFieldAsDoubleList(i,&nCount);
pszNeedToFree = (char *) CPLMalloc(nCount * 40 + 10);
strcpy( pszNeedToFree, "{" );
for( j = 0; j < nCount; j++ )
{
if( j != 0 )
strcat( pszNeedToFree+nOff, "," );
nOff += strlen(pszNeedToFree+nOff);
//Check for special values. They need to be quoted.
if( CPLIsNan(padfItems[j]) )
sprintf( pszNeedToFree+nOff, "NaN" );
else if( CPLIsInf(padfItems[j]) )
sprintf( pszNeedToFree+nOff, (padfItems[j] > 0) ? "Infinity" : "-Infinity" );
else
sprintf( pszNeedToFree+nOff, "%.16g", padfItems[j] );
}
strcat( pszNeedToFree+nOff, "}" );
pszStrValue = pszNeedToFree;
}
// We need special formatting for string list values.
else if( nOGRFieldType == OFTStringList )
{
CPLString osStr;
char **papszItems = poFeature->GetFieldAsStringList(i);
pszStrValue = pszNeedToFree = CPLStrdup(OGRPGDumpEscapeStringList(papszItems, FALSE));
}
// Binary formatting
else if( nOGRFieldType == OFTBinary )
{
int nLen = 0;
GByte* pabyData = poFeature->GetFieldAsBinary( i, &nLen );
char* pszBytea = GByteArrayToBYTEA( pabyData, nLen);
pszStrValue = pszNeedToFree = pszBytea;
}
else if( nOGRFieldType == OFTReal )
{
char* pszComma = strchr((char*)pszStrValue, ',');
if (pszComma)
*pszComma = '.';
//Check for special values. They need to be quoted.
double dfVal = poFeature->GetFieldAsDouble(i);
if( CPLIsNan(dfVal) )
pszStrValue = "NaN";
else if( CPLIsInf(dfVal) )
pszStrValue = (dfVal > 0) ? "Infinity" : "-Infinity";
}
if( nOGRFieldType != OFTIntegerList &&
nOGRFieldType != OFTRealList &&
nOGRFieldType != OFTInteger &&
nOGRFieldType != OFTReal &&
nOGRFieldType != OFTBinary )
{
int iChar;
int iUTFChar = 0;
int nMaxWidth = poFeatureDefn->GetFieldDefn(i)->GetWidth();
for( iChar = 0; pszStrValue[iChar] != '\0'; iChar++ )
{
//count of utf chars
if ((pszStrValue[iChar] & 0xc0) != 0x80)
{
if( nMaxWidth > 0 && iUTFChar == nMaxWidth )
{
CPLDebug( "PG",
"Truncated %s field value, it was too long.",
poFeatureDefn->GetFieldDefn(i)->GetNameRef() );
break;
}
iUTFChar++;
}
/* Escape embedded \, \t, \n, \r since they will cause COPY
to misinterpret a line of text and thus abort */
if( pszStrValue[iChar] == '\\' ||
pszStrValue[iChar] == '\t' ||
pszStrValue[iChar] == '\r' ||
pszStrValue[iChar] == '\n' )
{
osCommand += '\\';
}
osCommand += pszStrValue[iChar];
}
}
else
{
osCommand += pszStrValue;
}
if( pszNeedToFree )
CPLFree( pszNeedToFree );
}
/* Add end of line marker */
//osCommand += "\n";
/* ------------------------------------------------------------ */
/* Execute the copy. */
/* ------------------------------------------------------------ */
OGRErr result = OGRERR_NONE;
poDS->Log(osCommand, FALSE);
return result;
}
OGRErr OGRMySQLTableLayer::CreateFeature( OGRFeature *poFeature )
{
MYSQL_RES *hResult=NULL;
CPLString osCommand;
int i, bNeedComma = FALSE;
/* -------------------------------------------------------------------- */
/* Form the INSERT command. */
/* -------------------------------------------------------------------- */
osCommand.Printf( "INSERT INTO `%s` (", poFeatureDefn->GetName() );
if( poFeature->GetGeometryRef() != NULL )
{
osCommand = osCommand + "`" + pszGeomColumn + "` ";
bNeedComma = TRUE;
}
if( poFeature->GetFID() != OGRNullFID && pszFIDColumn != NULL )
{
if( bNeedComma )
osCommand += ", ";
osCommand = osCommand + "`" + pszFIDColumn + "` ";
bNeedComma = TRUE;
}
for( i = 0; i < poFeatureDefn->GetFieldCount(); i++ )
{
if( !poFeature->IsFieldSet( i ) )
continue;
if( !bNeedComma )
bNeedComma = TRUE;
else
osCommand += ", ";
osCommand = osCommand + "`"
+ poFeatureDefn->GetFieldDefn(i)->GetNameRef() + "`";
}
osCommand += ") VALUES (";
// Set the geometry
bNeedComma = poFeature->GetGeometryRef() != NULL;
if( poFeature->GetGeometryRef() != NULL)
{
char *pszWKT = NULL;
if( poFeature->GetGeometryRef() != NULL )
{
OGRGeometry *poGeom = (OGRGeometry *) poFeature->GetGeometryRef();
poGeom->closeRings();
poGeom->flattenTo2D();
poGeom->exportToWkt( &pszWKT );
}
if( pszWKT != NULL )
{
osCommand +=
CPLString().Printf(
"GeometryFromText('%s',%d) ", pszWKT, nSRSId );
OGRFree( pszWKT );
}
else
osCommand += "''";
}
// Set the FID
if( poFeature->GetFID() != OGRNullFID && pszFIDColumn != NULL )
{
if( bNeedComma )
osCommand += ", ";
osCommand += CPLString().Printf( "%ld ", poFeature->GetFID() );
bNeedComma = TRUE;
}
for( i = 0; i < poFeatureDefn->GetFieldCount(); i++ )
{
if( !poFeature->IsFieldSet( i ) )
continue;
if( bNeedComma )
osCommand += ", ";
else
bNeedComma = TRUE;
const char *pszStrValue = poFeature->GetFieldAsString(i);
if( poFeatureDefn->GetFieldDefn(i)->GetType() != OFTInteger
&& poFeatureDefn->GetFieldDefn(i)->GetType() != OFTReal
&& poFeatureDefn->GetFieldDefn(i)->GetType() != OFTBinary )
{
int iChar;
//We need to quote and escape string fields.
osCommand += "'";
for( iChar = 0; pszStrValue[iChar] != '\0'; iChar++ )
{
if( poFeatureDefn->GetFieldDefn(i)->GetType() != OFTIntegerList
&& poFeatureDefn->GetFieldDefn(i)->GetType() != OFTRealList
&& poFeatureDefn->GetFieldDefn(i)->GetWidth() > 0
&& iChar == poFeatureDefn->GetFieldDefn(i)->GetWidth() )
{
CPLDebug( "MYSQL",
"Truncated %s field value, it was too long.",
poFeatureDefn->GetFieldDefn(i)->GetNameRef() );
break;
}
if( pszStrValue[iChar] == '\\'
|| pszStrValue[iChar] == '\'' )
{
osCommand += '\\';
osCommand += pszStrValue[iChar];
}
else
osCommand += pszStrValue[iChar];
}
osCommand += "'";
}
else if( poFeatureDefn->GetFieldDefn(i)->GetType() == OFTBinary )
{
int binaryCount = 0;
GByte* binaryData = poFeature->GetFieldAsBinary(i, &binaryCount);
char* pszHexValue = CPLBinaryToHex( binaryCount, binaryData );
osCommand += "x'";
osCommand += pszHexValue;
osCommand += "'";
CPLFree( pszHexValue );
}
else
{
osCommand += pszStrValue;
}
}
osCommand += ")";
int nQueryResult = mysql_query(poDS->GetConn(), osCommand.c_str() );
const my_ulonglong nFID = mysql_insert_id( poDS->GetConn() );
if( nQueryResult ){
int eErrorCode = mysql_errno(poDS->GetConn());
if (eErrorCode == 1153) {//ER_NET_PACKET_TOO_LARGE)
poDS->ReportError("CreateFeature failed because the MySQL server " \
"cannot read the entire query statement. Increase " \
"the size of statements your server will allow by " \
"altering the 'max_allowed_packet' parameter in "\
"your MySQL server configuration.");
}
else
{
CPLDebug("MYSQL","Error number %d", eErrorCode);
poDS->ReportError( osCommand.c_str() );
}
// make sure to attempt to free results
hResult = mysql_store_result( poDS->GetConn() );
if( hResult != NULL )
mysql_free_result( hResult );
hResult = NULL;
return OGRERR_FAILURE;
}
if( nFID > 0 ) {
poFeature->SetFID( nFID );
}
// make sure to attempt to free results of successful queries
hResult = mysql_store_result( poDS->GetConn() );
if( hResult != NULL )
mysql_free_result( hResult );
hResult = NULL;
return OGRERR_NONE;
}
OGRErr OGRPGDumpLayer::CreateFeatureViaInsert( OGRFeature *poFeature )
{
CPLString osCommand;
int i = 0;
int bNeedComma = FALSE;
OGRErr eErr = OGRERR_FAILURE;
int bEmptyInsert = FALSE;
if( NULL == poFeature )
{
CPLError( CE_Failure, CPLE_AppDefined,
"NULL pointer to OGRFeature passed to CreateFeatureViaInsert()." );
return eErr;
}
/* -------------------------------------------------------------------- */
/* Form the INSERT command. */
/* -------------------------------------------------------------------- */
osCommand.Printf( "INSERT INTO %s (", pszSqlTableName );
for(i = 0; i < poFeatureDefn->GetGeomFieldCount(); i++ )
{
OGRGeometry *poGeom = poFeature->GetGeomFieldRef(i);
if( poGeom != NULL )
{
if( bNeedComma )
osCommand += ", ";
OGRGeomFieldDefn* poGFldDefn = poFeature->GetGeomFieldDefnRef(i);
osCommand = osCommand + OGRPGDumpEscapeColumnName(poGFldDefn->GetNameRef()) + " ";
bNeedComma = TRUE;
}
}
if( poFeature->GetFID() != OGRNullFID && pszFIDColumn != NULL )
{
if( bNeedComma )
osCommand += ", ";
osCommand = osCommand + OGRPGDumpEscapeColumnName(pszFIDColumn) + " ";
bNeedComma = TRUE;
}
for( i = 0; i < poFeatureDefn->GetFieldCount(); i++ )
{
if( !poFeature->IsFieldSet( i ) )
continue;
if( !bNeedComma )
bNeedComma = TRUE;
else
osCommand += ", ";
osCommand = osCommand
+ OGRPGDumpEscapeColumnName(poFeatureDefn->GetFieldDefn(i)->GetNameRef());
}
if (!bNeedComma)
bEmptyInsert = TRUE;
osCommand += ") VALUES (";
/* Set the geometry */
bNeedComma = FALSE;
for(i = 0; i < poFeatureDefn->GetGeomFieldCount(); i++ )
{
OGRGeometry *poGeom = poFeature->GetGeomFieldRef(i);
if( poGeom != NULL )
{
char *pszWKT = NULL;
OGRPGDumpGeomFieldDefn* poGFldDefn =
(OGRPGDumpGeomFieldDefn*) poFeature->GetGeomFieldDefnRef(i);
poGeom->closeRings();
poGeom->setCoordinateDimension( poGFldDefn->nCoordDimension );
if( bNeedComma )
osCommand += ", ";
if( bWriteAsHex )
{
char* pszHex = OGRGeometryToHexEWKB( poGeom, poGFldDefn->nSRSId );
osCommand += "'";
if (pszHex)
osCommand += pszHex;
osCommand += "'";
CPLFree(pszHex);
}
else
{
poGeom->exportToWkt( &pszWKT );
if( pszWKT != NULL )
{
osCommand +=
CPLString().Printf(
"GeomFromEWKT('SRID=%d;%s'::TEXT) ", poGFldDefn->nSRSId, pszWKT );
OGRFree( pszWKT );
}
else
osCommand += "''";
}
bNeedComma = TRUE;
}
}
/* Set the FID */
if( poFeature->GetFID() != OGRNullFID && pszFIDColumn != NULL )
{
if( bNeedComma )
osCommand += ", ";
osCommand += CPLString().Printf( "%ld ", poFeature->GetFID() );
bNeedComma = TRUE;
}
for( i = 0; i < poFeatureDefn->GetFieldCount(); i++ )
{
if( !poFeature->IsFieldSet( i ) )
continue;
if( bNeedComma )
osCommand += ", ";
else
bNeedComma = TRUE;
AppendFieldValue(osCommand, poFeature, i);
}
osCommand += ")";
if (bEmptyInsert)
osCommand.Printf( "INSERT INTO %s DEFAULT VALUES", pszSqlTableName );
/* -------------------------------------------------------------------- */
/* Execute the insert. */
/* -------------------------------------------------------------------- */
poDS->Log(osCommand);
return OGRERR_NONE;
}
OGRErr OGRMySQLTableLayer::ICreateFeature( OGRFeature *poFeature )
{
int bNeedComma = FALSE;
CPLString osCommand;
/* -------------------------------------------------------------------- */
/* Form the INSERT command. */
/* -------------------------------------------------------------------- */
osCommand.Printf( "INSERT INTO `%s` (", poFeatureDefn->GetName() );
if( poFeature->GetGeometryRef() != nullptr )
{
osCommand = osCommand + "`" + pszGeomColumn + "` ";
bNeedComma = TRUE;
}
if( poFeature->GetFID() != OGRNullFID && pszFIDColumn != nullptr )
{
if( bNeedComma )
osCommand += ", ";
osCommand = osCommand + "`" + pszFIDColumn + "` ";
bNeedComma = TRUE;
}
for( int i = 0; i < poFeatureDefn->GetFieldCount(); i++ )
{
if( !poFeature->IsFieldSet( i ) )
continue;
if( !bNeedComma )
bNeedComma = TRUE;
else
osCommand += ", ";
osCommand = osCommand + "`"
+ poFeatureDefn->GetFieldDefn(i)->GetNameRef() + "`";
}
osCommand += ") VALUES (";
// Set the geometry
bNeedComma = poFeature->GetGeometryRef() != nullptr;
if( poFeature->GetGeometryRef() != nullptr)
{
char *pszWKT = nullptr;
if( poFeature->GetGeometryRef() != nullptr )
{
OGRGeometry *poGeom = (OGRGeometry *) poFeature->GetGeometryRef();
poGeom->closeRings();
poGeom->flattenTo2D();
poGeom->exportToWkt( &pszWKT );
}
if( pszWKT != nullptr )
{
const char* pszAxisOrder = "";
OGRSpatialReference* l_poSRS = GetSpatialRef();
if( poDS->GetMajorVersion() >= 8 && !poDS->IsMariaDB() &&
l_poSRS && l_poSRS->IsGeographic() )
{
pszAxisOrder = ", 'axis-order=long-lat'";
}
osCommand +=
CPLString().Printf(
"%s('%s',%d%s) ",
poDS->GetMajorVersion() >= 8 ? "ST_GeomFromText" : "GeometryFromText",
pszWKT, nSRSId, pszAxisOrder );
CPLFree( pszWKT );
}
else
osCommand += "''";
}
// Set the FID
if( poFeature->GetFID() != OGRNullFID && pszFIDColumn != nullptr )
{
GIntBig nFID = poFeature->GetFID();
if( !CPL_INT64_FITS_ON_INT32(nFID) &&
GetMetadataItem(OLMD_FID64) == nullptr )
{
CPLString osCommand2;
osCommand2.Printf(
"ALTER TABLE `%s` MODIFY COLUMN `%s` BIGINT UNIQUE NOT NULL AUTO_INCREMENT",
poFeatureDefn->GetName(), pszFIDColumn );
if( mysql_query(poDS->GetConn(), osCommand2 ) )
{
poDS->ReportError( osCommand2 );
return OGRERR_FAILURE;
}
// make sure to attempt to free results of successful queries
MYSQL_RES *hResult = mysql_store_result( poDS->GetConn() );
if( hResult != nullptr )
mysql_free_result( hResult );
hResult = nullptr;
SetMetadataItem(OLMD_FID64, "YES");
}
if( bNeedComma )
osCommand += ", ";
osCommand += CPLString().Printf( CPL_FRMT_GIB, nFID );
bNeedComma = TRUE;
}
for( int i = 0; i < poFeatureDefn->GetFieldCount(); i++ )
{
if( !poFeature->IsFieldSet( i ) )
continue;
if( bNeedComma )
osCommand += ", ";
else
bNeedComma = TRUE;
const char *pszStrValue = poFeature->GetFieldAsString(i);
if( poFeature->IsFieldNull(i) )
{
osCommand += "NULL";
}
else if( poFeatureDefn->GetFieldDefn(i)->GetType() != OFTInteger
&& poFeatureDefn->GetFieldDefn(i)->GetType() != OFTInteger64
&& poFeatureDefn->GetFieldDefn(i)->GetType() != OFTReal
&& poFeatureDefn->GetFieldDefn(i)->GetType() != OFTBinary )
{
// We need to quote and escape string fields.
osCommand += "'";
for( int iChar = 0; pszStrValue[iChar] != '\0'; iChar++ )
{
if( poFeatureDefn->GetFieldDefn(i)->GetType() != OFTIntegerList
&& poFeatureDefn->GetFieldDefn(i)->GetType() != OFTInteger64List
&& poFeatureDefn->GetFieldDefn(i)->GetType() != OFTRealList
&& poFeatureDefn->GetFieldDefn(i)->GetWidth() > 0
&& iChar == poFeatureDefn->GetFieldDefn(i)->GetWidth() )
{
CPLDebug( "MYSQL",
"Truncated %s field value, it was too long.",
poFeatureDefn->GetFieldDefn(i)->GetNameRef() );
break;
}
if( pszStrValue[iChar] == '\\'
|| pszStrValue[iChar] == '\'' )
{
osCommand += '\\';
osCommand += pszStrValue[iChar];
}
else
osCommand += pszStrValue[iChar];
}
osCommand += "'";
}
else if( poFeatureDefn->GetFieldDefn(i)->GetType() == OFTBinary )
{
int binaryCount = 0;
GByte* binaryData = poFeature->GetFieldAsBinary(i, &binaryCount);
char* pszHexValue = CPLBinaryToHex( binaryCount, binaryData );
osCommand += "x'";
osCommand += pszHexValue;
osCommand += "'";
CPLFree( pszHexValue );
}
else
{
osCommand += pszStrValue;
}
}
osCommand += ")";
//CPLDebug("MYSQL", "%s", osCommand.c_str());
int nQueryResult = mysql_query(poDS->GetConn(), osCommand.c_str() );
const my_ulonglong nFID = mysql_insert_id( poDS->GetConn() );
if( nQueryResult ){
int eErrorCode = mysql_errno(poDS->GetConn());
if (eErrorCode == 1153) {//ER_NET_PACKET_TOO_LARGE)
poDS->ReportError("CreateFeature failed because the MySQL server " \
"cannot read the entire query statement. Increase " \
"the size of statements your server will allow by " \
"altering the 'max_allowed_packet' parameter in "\
"your MySQL server configuration.");
}
else
{
CPLDebug("MYSQL","Error number %d", eErrorCode);
poDS->ReportError( osCommand.c_str() );
}
// make sure to attempt to free results
MYSQL_RES *hResult = mysql_store_result( poDS->GetConn() );
if( hResult != nullptr )
mysql_free_result( hResult );
hResult = nullptr;
return OGRERR_FAILURE;
}
if( nFID > 0 ) {
poFeature->SetFID( nFID );
}
// make sure to attempt to free results of successful queries
MYSQL_RES *hResult = mysql_store_result( poDS->GetConn() );
if( hResult != nullptr )
mysql_free_result( hResult );
hResult = nullptr;
return OGRERR_NONE;
}