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MSSQL: Show message if geometry_columns not found

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Funded by TechnologyOne, Australia
This commit is contained in:
Nathan Woodrow 2015-06-16 14:42:05 +10:00
parent 8153baf4af
commit 9f0ea0c2fd
1 changed files with 25 additions and 1 deletions
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26
src/providers/mssql/qgsmssqlsourceselect.cpp
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@ -519,6 +519,30 @@ void QgsMssqlSourceSelect::on_btnConnect_clicked()
QString connectionName = db.connectionName();
// Test for geometry columns table first. Don't use it if not found.
QSqlQuery q = QSqlQuery( db );
q.setForwardOnly( true );
if ( useGeometryColumns )
{
QString testquery( "SELECT count(*) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'geometry_columns'" );
q.exec( testquery );
int count = q.value( 0 ).toInt();
bool geometryColumnsFound = count != 0;
if ( !geometryColumnsFound )
{
QMessageBox::StandardButtons reply;
reply = QMessageBox::question( this, "Scan full database?",
"No geometry_columns table found. \nWould you like to search full database (might be slower)? ",
QMessageBox::Yes | QMessageBox::No
);
if ( reply == QMessageBox::Yes )
useGeometryColumns = false;
else
return;
}
}
// Read supported layers from database
QApplication::setOverrideCursor( Qt::WaitCursor );
@ -539,7 +563,7 @@ void QgsMssqlSourceSelect::on_btnConnect_clicked()
}
// issue the sql query
QSqlQuery q = QSqlQuery( db );
q = QSqlQuery( db );
q.setForwardOnly( true );
( void )q.exec( query );