private void configureContentAssistant(DBPPreferenceStore store, SQLContentAssistant assistant) {
        assistant.enableAutoActivation(store.getBoolean(SQLPreferenceConstants.ENABLE_AUTO_ACTIVATION));
        assistant.setAutoActivationDelay(store.getInt(SQLPreferenceConstants.AUTO_ACTIVATION_DELAY));
        assistant.setProposalPopupOrientation(IContentAssistant.PROPOSAL_OVERLAY);
    }
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