Release 0.155

General Changes

Fix incorrect results when queries contain multiple grouping sets that resolve to the same set.
Fix incorrect results when using map with IN predicates.
Fix compile failure for outer joins that have a complex join criteria.
Fix error messages for failures during commit.
Fix memory accounting for simple aggregation, top N and distinct queries. These queries may now report higher memory usage than before.
Reduce unnecessary memory usage of map_agg(), multimap_agg() and map_union().
Make INCLUDING, EXCLUDING and PROPERTIES non-reserved keywords.
Remove support for the experimental feature to compute approximate queries based on sampled tables.
Properly account for time spent creating page source.
Various optimizations to reduce coordinator CPU usage.