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. a transaction containing a savepoint is will still be considered as only a single transaction?

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

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3. status of a subtransaction is written into CLOG?

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4. When a transaction is committed Postgres uses a special <replace with answer> structure?

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5. Which function can we use to find the current transaction ID?

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6. The page Special Space is located at the start of the page with highest address

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

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8. Which of the below are true about a Pages Item Pointer?

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9. Tuples can also be referred to as columns?

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10. indexes do not use row versioning?

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