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Optimize pg_visibility with read streams.

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We've measured 5% performance improvement, and this arranges to benefit
automatically from future optimizations to the read_stream subsystem.
The area lacked test coverage, so close that gap.

Nazir Bilal Yavuz

Discussion: https://postgr.es/m/CAN55FZ1_Ru3XpMgTwsU67FTH2fs_FrRROmb7x6zs+F44QBEiww@mail.gmail.com
Discussion: https://postgr.es/m/CAEudQAozv3wTY5TV2t29JcwPydbmKbiWQkZD42S2OgzdixPMDQ@mail.gmail.com
This commit is contained in:
Noah Misch
2024-09-10 15:21:33 -07:00
parent 52c707483c
commit 65c310b310
3 changed files with 202 additions and 21 deletions
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contrib/pg_visibility/meson.build
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@ -36,6 +36,7 @@ tests += {
'tap': {
'tests': [
't/001_concurrent_transaction.pl',
't/002_corrupt_vm.pl',
],
},
}