@Override
    public AggregationDefinition visitDefinition_aggregation_final(
            @NotNull SiddhiQLParser.Definition_aggregation_finalContext ctx) {

        return (AggregationDefinition) visit(ctx.definition_aggregation());
    }
{@inheritDoc}
<p>The default implementation returns the result of calling
{@link #visitChildren} on {@code ctx}.</p>

@param ctx
modules/siddhi-query-compiler/src/main/java/io/siddhi/query/compiler/internal/SiddhiQLBaseVisitorImpl.java