Removing unnecessary check from row extraction
Removing unnecessary check from row extraction

This check is too strict and does not allow for selections on
tables with no rows (in which case no rows are extracted).

Change-Id: I4ea6a7747ff9b91f12654c017f18da331adbf596

candy7393/VTK,gram526/VTK,ashray/VTK-EVM,mspark93/VTK,sumedhasingla/VTK,mspark93/VTK,mspark93/VTK,ashray/VTK-EVM,msmolens/VTK,sankhesh/VTK,sankhesh/VTK,sankhesh/VTK,msmolens/VTK,cjh1/VTK,jmerkow/VTK,collects/VTK,msmolens/VTK,collects/VTK,cjh1/VTK,biddisco/VTK,keithroe/vtkoptix,spthaolt/VTK,hendradarwin/VTK,cjh1/VTK,biddisco/VTK,candy7393/VTK,cjh1/VTK,gram526/VTK,collects/VTK,johnkit/vtk-dev,candy7393/VTK,sumedhasingla/VTK,sankhesh/VTK,aashish24/VTK-old,johnkit/vtk-dev,keithroe/vtkoptix,keithroe/vtkoptix,daviddoria/PointGraphsPhase1,keithroe/vtkoptix,hendradarwin/VTK,biddisco/VTK,jmerkow/VTK,johnkit/vtk-dev,candy7393/VTK,candy7393/VTK,sumedhasingla/VTK,demarle/VTK,jmerkow/VTK,SimVascular/VTK,hendradarwin/VTK,sumedhasingla/VTK,keithroe/vtkoptix,SimVascular/VTK,biddisco/VTK,jmerkow/VTK,mspark93/VTK,mspark93/VTK,spthaolt/VTK,candy7393/VTK,aashish24/VTK-old,biddisco/VTK,daviddoria/PointGraphsPhase1,spthaolt/VTK,aashish24/VTK-old,berendkleinhaneveld/VTK,sumedhasingla/VTK,msmolens/VTK,johnkit/vtk-dev,hendradarwin/VTK,sankhesh/VTK,daviddoria/PointGraphsPhase1,keithroe/vtkoptix,johnkit/vtk-dev,SimVascular/VTK,demarle/VTK,msmolens/VTK,berendkleinhaneveld/VTK,biddisco/VTK,mspark93/VTK,sankhesh/VTK,SimVascular/VTK,johnkit/vtk-dev,msmolens/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,gram526/VTK,biddisco/VTK,spthaolt/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,sumedhasingla/VTK,sankhesh/VTK,demarle/VTK,berendkleinhaneveld/VTK,spthaolt/VTK,spthaolt/VTK,sumedhasingla/VTK,collects/VTK,jmerkow/VTK,candy7393/VTK,cjh1/VTK,ashray/VTK-EVM,gram526/VTK,berendkleinhaneveld/VTK,demarle/VTK,collects/VTK,gram526/VTK,demarle/VTK,gram526/VTK,SimVascular/VTK,berendkleinhaneveld/VTK,berendkleinhaneveld/VTK,cjh1/VTK,candy7393/VTK,mspark93/VTK,gram526/VTK,msmolens/VTK,aashish24/VTK-old,demarle/VTK,aashish24/VTK-old,ashray/VTK-EVM,ashray/VTK-EVM,keithroe/vtkoptix,ashray/VTK-EVM,sankhesh/VTK,sumedhasingla/VTK,jmerkow/VTK,hendradarwin/VTK,ashray/VTK-EVM,SimVascular/VTK,jmerkow/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,keithroe/vtkoptix,aashish24/VTK-old,gram526/VTK,berendkleinhaneveld/VTK,msmolens/VTK,demarle/VTK,collects/VTK,johnkit/vtk-dev,SimVascular/VTK,demarle/VTK,spthaolt/VTK,jmerkow/VTK,ashray/VTK-EVM,mspark93/VTK