Add more involved WAL checkpoint unit test #1615
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This test passes, but if VACUUM is performed, the dst database becomes corrupt. This shows that VACUUM introduces issues which warrant a full snapshot after any proposed auto-vacuum. #1609
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Actually, test was inaccurate, and missing a WAL copy. This shows that a full snapshot is not required after a VACUUM as long as every WAL file in the sequence is captured. |
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Add extensive testing of the interaction between VACUUM, WAL checkpoint, and WAL copying.
#1609