Format member names
The || operator joins strings. If either side is NULL the result is NULL.
task
Give each member as one column, name, formatted 'Surname, Firstname'. Order by name.
Play
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- [ ] boss one row about a table
- [ ] clear one extended statistics object
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- [ ] column layout in pg attribute
- [ ] count your table s forks
- [ ] extended statistics on virtual generated columns
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- [ ] the index behind a primary key
- [ ] what pg class says about a table
m2-heap-pages
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- [ ] a fresh file after repack
- [ ] a partitioned table needs an index name
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- [ ] boss one vacuum cycle
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- [ ] which table would autovacuum pick
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- [ ] an impossible predicate
- [ ] coalesce stops at the first not null argument
- [ ] incremental sort under append
- [ ] is not distinct from reaches the index
- [ ] is null on any not null column of the inner side
- [ ] memoize under an anti join
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- [ ] read the memoize estimate
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- [ ] aggregate support clause
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- [ ] repack concurrently
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