[SQL/PGQ] Early pruning for GRAPH_TABLE path generation

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ID 6771
Title [SQL/PGQ] Early pruning for GRAPH_TABLE path generation
CI (CFBot) Summary
Stats (from CFBot) Patch version: v3, Patch count: 4, First patch: +1−0, All patches: +289−1
Tags Performance
Created 2026-05-14 15:36:17
Last modified 2026-05-14 15:36:17 (14 hours ago)
Latest email 2026-05-14 15:30:46 (15 hours ago)
Status
PG20-1 (2026-07-01 – 2026-07-31): Needs review
Target version 19
Authors Zhao Junwang (zhjwpku)
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[SQL/PGQ] Early pruning for GRAPH_TABLE path generation
First at 2026-05-09 07:25:03 by Junwang Zhao <zhjwpku at gmail.com>
Latest at 2026-05-14 15:30:46 by Junwang Zhao <zhjwpku at gmail.com>
Latest attachment (v3-0004-add-a-test-of-long-chain-pattern-that-survives-pr.patch) at 2026-05-14 15:30:46 from Junwang Zhao <zhjwpku at gmail.com>
    Attachment (v3-0004-add-a-test-of-long-chain-pattern-that-survives-pr.patch) at 2026-05-14 15:30:46 from Junwang Zhao <zhjwpku at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Prune-non-matching-graph-path-prefixes-during-DFS.patch) at 2026-05-13 14:20:01 from Junwang Zhao <zhjwpku at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Prune-non-matching-graph-path-prefixes-during-DFS.patch) at 2026-05-12 00:57:09 from Junwang Zhao <zhjwpku at gmail.com> (Patch: Yes)
History
When Who What
2026-05-14 15:36:17 Zhao Junwang (zhjwpku) Attached mail thread CAEG8a3+4tA=e2M_f=dfaMgur+HJQ4R11v0torj2nc_k8XX3U6A@mail.gmail.com
2026-05-14 15:36:17 Zhao Junwang (zhjwpku) Created patch record
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