PostgreSQL 14 Internals Quiz

Created by Paul Sammy

PostgreSQL 14 Internals Chapter 3

A quiz to test the knowledge of those reading and learning from Postgres 14 Internals book by Egor Rogov, covering topics in Chapter 3.

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1. In Postgres, tables are often referred to as which of the below?

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2. Indexes values also support multi versioning with several versions of an index value existing at any point in time?

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3. Rows of TOAST tables are handled in such a way that they are never update?

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4. If a transaction aborts, all page changes are reverted(rolled back) in place?

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5. Postgres table physical data files are always cross compatible across platforms?

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6. status of a subtransaction is written into CLOG?

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7. Tuples can also be referred to as columns?

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8. indexes do not use row versioning?

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9. Which 2 of the below represent transaction IDs used for row versioning?

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10. CLOG contains how many bits for each transaction?

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