Method accept

jOOQ/src/main/java/org/jooq/impl/SelectIsNotNull.java:77–101

(Context<?> ctx)

    }

    @Override
    public final void accept(Context<?> ctx) {






        if (SelectIsNull.EMULATE_NULL_QUERY.contains(ctx.dialect())) {

            // [#11011] Avoid the RVE IS NULL emulation for queries of degree 1
            // [#16319] Flatten embeddables to find collection size
            List<Field<?>> f = collect(flattenCollection(select.getSelect()));
            if (f.size() == 1) {
                acceptStandard(ctx);
            }
            else {
                Name[] n = fieldNames(f.size());
                Table<?> t = new AliasedSelect<>(select, true, true, false, n).as("t");
                ctx.visit(inline(1).eq(selectCount().from(t).where(allNotNull(fieldsByName(n)))));
            }
        }
        else
            acceptStandard(ctx);
    }

    private final void acceptStandard(Context<?> ctx) {
        visitSubquery(ctx, select, PREDICAND);