The 5th alpha resease of OrioleDB incorporates the following fixes.

• Fix multiple EXPLAIN ANALYZE in the same transaction
• Fix counting tuples in EXPLAIN ANALYZE
• Fix integer overflow in orioledb_relation_size()
• Fix calculation of sample rows in orioledb_acquire_sample_rows()
• Fix index build concurrent to checkpointing
• Fix leaf pages calculation during index build
• Fix initialization of sampling scan
• New tests for datatypes and table definition

The sponsors of this release are:

• Ian Livingstone (@ianlivingstone),
• Michail Nikolaev (@michail-nikolaev).

Full Changelog: https://github.com/orioledb/orioledb/compare/alpha4...alpha5