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@MMeent MMeent commented Nov 10, 2022

Parallel seqscans didn't take their parallelism into account when determining which block to prefetch, and vacuum's cleanup scan didn't correctly determine which blocks would need to be prefetched, and could get into an infinite loop.

Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
@MMeent MMeent self-assigned this Nov 10, 2022
@MMeent MMeent requested review from hlinnaka and knizhnik November 10, 2022 10:49
@MMeent MMeent merged commit e9e0fd5 into REL_15_STABLE_neon Nov 11, 2022
@MMeent MMeent deleted the v15/fix-prefetch branch November 11, 2022 13:24
lubennikovaav pushed a commit that referenced this pull request Nov 21, 2022
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
MMeent added a commit that referenced this pull request Feb 10, 2023
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
MMeent added a commit that referenced this pull request May 11, 2023
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
tristan957 pushed a commit that referenced this pull request Aug 10, 2023
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
tristan957 pushed a commit that referenced this pull request Nov 8, 2023
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
tristan957 pushed a commit that referenced this pull request Nov 8, 2023
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
tristan957 pushed a commit that referenced this pull request Nov 8, 2023
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
tristan957 pushed a commit that referenced this pull request Feb 5, 2024
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
tristan957 pushed a commit that referenced this pull request Feb 5, 2024
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
tristan957 pushed a commit that referenced this pull request Feb 6, 2024
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
tristan957 pushed a commit that referenced this pull request May 10, 2024
Parallel seqscans didn't take their parallelism into account when determining
which block to prefetch, and vacuum's cleanup scan didn't correctly determine
which blocks would need to be prefetched, and could get into an infinite loop.
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2 participants