Issue roundup: New:
- 3338 (Spurious hint warnings) Fixed: - 3336 (Improve CBO Trace logging - 3335 (CBO CH2 test bugs) - 3333 (Avoid warning when comparing missing fields in range filters) - 3329 (Consolidate SELECT operators in outer INLJ) - 3328 (Avoid removing X-products in external data) - 3325 (Stabilize columnar collections with closed types) - 3324 (Stabilize columnar dataset tests) - 3310 (Enforce supported types in columnar collections) - 2661 (SQL++ and AQL produce different plans) - 2257 (Ansible 2.4 throws syntax error) - 1684 (Unify accessing and processing records) Open APEs: Atomic statements: - Drafting Open type datasets: - Drafting Other development status/discussion not in issues/APEs: -There is an issue with DISTINCT cardinality estimation that is being investigated -RC0 for 0.9.9 will be abandoned in favor of a new RC containing important fixes
