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partly fix #6610

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jef-n committed Nov 3, 2012
1 parent bb426f4 commit 35646bbc1890b79b5a937ac9aeb730583f17a27e
@@ -456,7 +456,7 @@ void QgsPgSourceSelect::on_btnConnect_clicked()
QString srid = layer.srid;
if ( !layer.geometryColName.isNull() )
{
if ( type == "GEOMETRY" || type.isNull() || srid.isEmpty() )
if ( QgsPostgresConn::wkbTypeFromPostgis( type ) == QGis::WKBUnknown || srid.isEmpty() )
{
addSearchGeometryColumn( layer );
type = "";
@@ -74,7 +74,7 @@ QVector<QgsDataItem*> QgsPGConnectionItem::createChildren()
mSchemaMap[ layerProperty.schemaName ] = schemaItem;
}

if ( layerProperty.type == "GEOMETRY" )
if ( QgsPostgresConn::wkbTypeFromPostgis( layerProperty.type ) == QGis::WKBUnknown )
{
if ( !columnTypeThread )
{
@@ -1166,7 +1166,7 @@ bool QgsPostgresProvider::loadFields()
}
else
{
QgsMessageLog::logMessage( tr( "Field %1 ignored, because of unsupported type %2" ).arg( fieldName ).arg( fieldTType ), tr( "PostGIS" ) );
QgsMessageLog::logMessage( tr( "Field %1 ignored, because of unsupported type type %2" ).arg( fieldName ).arg( fieldTType ), tr( "PostGIS" ) );
continue;
}

@@ -2413,27 +2413,31 @@ bool QgsPostgresProvider::changeGeometryValues( QgsGeometryMap & geometry_map )
.arg( pkParamWhereClause( 2 ) );

QString getid = QString( "SELECT id(%1) FROM %2 WHERE %3" )
.arg( quotedIdentifier( mGeometryColumn ) )
.arg( mQuery )
.arg( pkParamWhereClause( 1 ) );
.arg( quotedIdentifier( mGeometryColumn ) )
.arg( mQuery )
.arg( pkParamWhereClause( 1 ) );

QgsDebugMsg( "getting old topogeometry id: " + getid );

result = mConnectionRO->PQprepare( "getid", getid, 1, NULL );
if ( result.PQresultStatus() != PGRES_COMMAND_OK ) {
QgsDebugMsg( QString("Exception thrown due to PQprepare of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3").arg(result.PQresultStatus()).arg(PGRES_COMMAND_OK).arg(getid) );
if ( result.PQresultStatus() != PGRES_COMMAND_OK )
{
QgsDebugMsg( QString( "Exception thrown due to PQprepare of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3" )
.arg( result.PQresultStatus() ).arg( PGRES_COMMAND_OK ).arg( getid ) );
throw PGException( result );
}

QString replace = QString( "UPDATE %1 SET %2="
"( topology_id(%2),layer_id(%2),$1,type(%2) )"
"WHERE %3" )
.arg( mQuery )
.arg( quotedIdentifier( mGeometryColumn ) )
.arg( pkParamWhereClause( 2 ) );
"( topology_id(%2),layer_id(%2),$1,type(%2) )"
"WHERE %3" )
.arg( mQuery )
.arg( quotedIdentifier( mGeometryColumn ) )
.arg( pkParamWhereClause( 2 ) );
result = mConnectionRW->PQprepare( "replacetopogeom", replace, 2, NULL );
if ( result.PQresultStatus() != PGRES_COMMAND_OK ) {
QgsDebugMsg( QString("Exception thrown due to PQprepare of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3").arg(result.PQresultStatus()).arg(PGRES_COMMAND_OK).arg(replace) );
if ( result.PQresultStatus() != PGRES_COMMAND_OK )
{
QgsDebugMsg( QString( "Exception thrown due to PQprepare of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3" )
.arg( result.PQresultStatus() ).arg( PGRES_COMMAND_OK ).arg( replace ) );
throw PGException( result );
}

@@ -2450,8 +2454,10 @@ bool QgsPostgresProvider::changeGeometryValues( QgsGeometryMap & geometry_map )
QgsDebugMsg( "updating: " + update );

result = mConnectionRW->PQprepare( "updatefeatures", update, 2, NULL );
if ( result.PQresultStatus() != PGRES_COMMAND_OK ) {
QgsDebugMsg( QString("Exception thrown due to PQprepare of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3").arg(result.PQresultStatus()).arg(PGRES_COMMAND_OK).arg(update) );
if ( result.PQresultStatus() != PGRES_COMMAND_OK )
{
QgsDebugMsg( QString( "Exception thrown due to PQprepare of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3" )
.arg( result.PQresultStatus() ).arg( PGRES_COMMAND_OK ).arg( update ) );
throw PGException( result );
}

@@ -2476,13 +2482,15 @@ bool QgsPostgresProvider::changeGeometryValues( QgsGeometryMap & geometry_map )
QStringList params;
appendPkParams( iter.key(), params );
result = mConnectionRO->PQexecPrepared( "getid", params );
if ( result.PQresultStatus() != PGRES_TUPLES_OK ) {
QgsDebugMsg( QString("Exception thrown due to PQexecPrepared of 'getid' returning != PGRES_COMMAND_OK (%1 != expected %2)").arg(result.PQresultStatus()).arg(PGRES_COMMAND_OK) );
if ( result.PQresultStatus() != PGRES_TUPLES_OK )
{
QgsDebugMsg( QString( "Exception thrown due to PQexecPrepared of 'getid' returning != PGRES_COMMAND_OK (%1 != expected %2)" )
.arg( result.PQresultStatus() ).arg( PGRES_COMMAND_OK ) );
throw PGException( result );
}
// TODO: watch out for NULL , handle somehow
old_tg_id = result.PQgetvalue( 0, 0 ).toLong();
QgsDebugMsg( QString("Old TG id is %1").arg(old_tg_id) );
old_tg_id = result.PQgetvalue( 0, 0 ).toLong();
QgsDebugMsg( QString( "Old TG id is %1" ).arg( old_tg_id ) );
}

QStringList params;
@@ -2493,7 +2501,8 @@ bool QgsPostgresProvider::changeGeometryValues( QgsGeometryMap & geometry_map )
int expected_status = ( mSpatialColType == sctTopoGeometry ) ? PGRES_TUPLES_OK : PGRES_COMMAND_OK;
if ( result.PQresultStatus() != expected_status )
{
QgsDebugMsg( QString("Exception thrown due to PQexecPrepared of 'getid' returning != PGRES_COMMAND_OK (%1 != expected %2)").arg(result.PQresultStatus()).arg(expected_status) );
QgsDebugMsg( QString( "Exception thrown due to PQexecPrepared of 'getid' returning != PGRES_COMMAND_OK (%1 != expected %2)" )
.arg( result.PQresultStatus() ).arg( expected_status ) );
throw PGException( result );
}

@@ -2508,43 +2517,49 @@ bool QgsPostgresProvider::changeGeometryValues( QgsGeometryMap & geometry_map )
// definition and we'll leave no orphans
QString replace = QString( "DELETE FROM %1.relation WHERE "
"layer_id = %2 AND topogeo_id = %3" )
.arg( quotedIdentifier(toponame) )
.arg( quotedIdentifier( toponame ) )
.arg( layer_id )
.arg( old_tg_id );
result = mConnectionRW->PQexec( replace );
if ( result.PQresultStatus() != PGRES_COMMAND_OK ) {
QgsDebugMsg( QString("Exception thrown due to PQexec of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3").arg(result.PQresultStatus()).arg(PGRES_COMMAND_OK).arg(replace) );
if ( result.PQresultStatus() != PGRES_COMMAND_OK )
{
QgsDebugMsg( QString( "Exception thrown due to PQexec of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3" )
.arg( result.PQresultStatus() ).arg( PGRES_COMMAND_OK ).arg( replace ) );
throw PGException( result );
}
replace = QString( "UPDATE %1.relation SET topogeo_id = %2 "
"WHERE layer_id = %3 AND topogeo_id = %4" )
.arg( quotedIdentifier(toponame) )
.arg( quotedIdentifier( toponame ) )
.arg( old_tg_id )
.arg( layer_id )
.arg( new_tg_id );
QgsDebugMsg( "relation swap: " + replace );
result = mConnectionRW->PQexec( replace );
if ( result.PQresultStatus() != PGRES_COMMAND_OK ) {
QgsDebugMsg( QString("Exception thrown due to PQexec of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3").arg(result.PQresultStatus()).arg(PGRES_COMMAND_OK).arg(replace) );
if ( result.PQresultStatus() != PGRES_COMMAND_OK )
{
QgsDebugMsg( QString( "Exception thrown due to PQexec of this query returning != PGRES_COMMAND_OK (%1 != expected %2): %3" )
.arg( result.PQresultStatus() ).arg( PGRES_COMMAND_OK ).arg( replace ) );
throw PGException( result );
}
// Change the ID of the TopoGeometry object put in the table again
params = QStringList();
params << QString::number( old_tg_id );
appendPkParams( iter.key(), params );
QgsDebugMsg( "Replacing topogeom reference to use id " + QString::number(old_tg_id) );
QgsDebugMsg( "Replacing topogeom reference to use id " + QString::number( old_tg_id ) );
result = mConnectionRW->PQexecPrepared( "replacetopogeom", params );
if ( result.PQresultStatus() != PGRES_COMMAND_OK )
{
QgsDebugMsg( QString("Exception thrown due to PQexecPrepared of 'replacetopogeom' returning != PGRES_COMMAND_OK (%1 != expected %2)").arg(result.PQresultStatus()).arg(PGRES_COMMAND_OK) );
QgsDebugMsg( QString( "Exception thrown due to PQexecPrepared of 'replacetopogeom' returning != PGRES_COMMAND_OK (%1 != expected %2)" )
.arg( result.PQresultStatus() ).arg( PGRES_COMMAND_OK ) );
throw PGException( result );
}
} // if TopoGeometry

} // for each feature

mConnectionRW->PQexecNR( "DEALLOCATE updatefeatures" );
if ( mSpatialColType == sctTopoGeometry ) {
if ( mSpatialColType == sctTopoGeometry )
{
mConnectionRO->PQexecNR( "DEALLOCATE getid" );
mConnectionRW->PQexecNR( "DEALLOCATE replacetopogeom" );
}
@@ -2555,7 +2570,8 @@ bool QgsPostgresProvider::changeGeometryValues( QgsGeometryMap & geometry_map )
pushError( tr( "PostGIS error while changing geometry values: %1" ).arg( e.errorMessage() ) );
mConnectionRW->PQexecNR( "ROLLBACK" );
mConnectionRW->PQexecNR( "DEALLOCATE updatefeatures" );
if ( mSpatialColType == sctTopoGeometry ) {
if ( mSpatialColType == sctTopoGeometry )
{
mConnectionRO->PQexecNR( "DEALLOCATE getid" );
mConnectionRW->PQexecNR( "DEALLOCATE replacetopogeom" );
}

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