Re: small pg_dump code cleanup
Nathan Bossart <nathandbossart@gmail.com>
From: Nathan Bossart <nathandbossart@gmail.com>
To: Neil Conway <neil.conway@gmail.com>
Cc: pgsql-hackers@postgresql.org
Date: 2024-06-05T16:37:54Z
Lists: pgsql-hackers
On Wed, Jun 05, 2024 at 12:22:03PM -0400, Neil Conway wrote: > Nice cleanup! Two minor comments: Thanks for taking a look. > (1) Names like `getXXX` for these functions suggest to me that they return > a value, rather than side-effecting. I realize some variants continue to > return a value, but the majority no longer do. Perhaps a name like > lookupXXX() or readXXX() would be clearer? What about collectXXX() to match similar functions in pg_dump.c (e.g., collectRoleNames(), collectComments(), collectSecLabels())? > (2) These functions malloc() a single ntups * sizeof(struct) allocation and > then index into it to fill-in each struct before entering it into the hash > table. It might be more straightforward to just malloc each individual > struct. That'd increase the number of allocations quite significantly, but I'd be surprised if that was noticeable outside of extreme scenarios. At the moment, I'm inclined to leave these as-is for this reason and because I doubt it'd result in much cleanup, but I'll yield to the majority opinion here. -- nathan
Commits
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pg_dump: Remove some unused return values.
- 8213df9effaf 18.0 landed
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In pg_dump, use simplehash.h to look up dumpable objects by OID.
- 92316a4582a5 15.0 cited