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Detect number of dimensions for tables with unconstrained type

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Fixes #9748
This commit is contained in:
Sandro Santilli 2015-03-03 17:34:48 +01:00
parent 74ac7f0e2c
commit f512e87ffd
1 changed files with 10 additions and 0 deletions
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10
src/providers/postgres/qgspostgresconn.cpp
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@ -1298,6 +1298,12 @@ void QgsPostgresConn::retrieveLayerTypes( QgsPostgresLayerProperty &layerPropert
query += QString::number( srid );
}
query += ",";
query += QString( "%1(%2%3)" )
.arg( majorVersion() < 2 ? "ndims" : "st_ndims" )
.arg( quotedIdentifier( layerProperty.geometryColName ) )
.arg( layerProperty.geometryColType == sctGeography ? "::geometry" : "" );
query += " FROM " + table;
//QgsDebugMsg( "Retrieving geometry types: " + query );
@ -1310,6 +1316,10 @@ void QgsPostgresConn::retrieveLayerTypes( QgsPostgresLayerProperty &layerPropert
{
QString type = gresult.PQgetvalue( i, 0 );
QString srid = gresult.PQgetvalue( i, 1 );
QString ndims = gresult.PQgetvalue( i, 2 );
if ( ndims.toInt() > 2 ) layerProperty.force2d = true;
if ( type.isEmpty() )
continue;