Phantom Read
Occurs in a READ COMMITTED isolation level when two identical queries in the same transaction produce different collections of rows. This occurs because a table lock is not acquired on SELECT during the initial query.
Vertica Analytics Platform Version 9.3.x Documentation
Occurs in a READ COMMITTED isolation level when two identical queries in the same transaction produce different collections of rows. This occurs because a table lock is not acquired on SELECT during the initial query.
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