@Override
    public IInformationControlCreator getInformationControlCreator(ISourceViewer sourceViewer) {
        return parent -> new DefaultInformationControl(parent, false);
    }
Creates, initializes, and returns the ContentAssistant to use with this editor.
plugins/org.jkiss.dbeaver.ui.editors.sql/src/org/jkiss/dbeaver/ui/editors/sql/SQLEditorSourceViewerConfiguration.java