gabriel / musehub public
0060_commit_graph.py python
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sha256:34035d72cef530c1ab9d6a6f53be18d803dde705fc3157617d70352a96d0747b Merge branch 'fix/wire-push-external-parent-manifest' into dev Human 8 days ago
1 """Add musehub_commit_graph — precomputed reachability for O(frontier) DAG walks.
2
3 Issue #63 Phase 2: commit graph enables _walk_commit_delta to query in bulk
4 per BFS frontier instead of one DB call per commit.
5 """
6
7 from __future__ import annotations
8
9 import sqlalchemy as sa
10 from alembic import op
11
12 revision = "0060"
13 down_revision = "0059"
14 branch_labels = None
15 depends_on = None
16
17
18 def upgrade() -> None:
19 op.create_table(
20 "musehub_commit_graph",
21 sa.Column("repo_id", sa.String(128), nullable=False),
22 sa.Column("commit_id", sa.String(128), nullable=False),
23 sa.Column(
24 "parent_ids",
25 sa.ARRAY(sa.Text),
26 nullable=False,
27 server_default="{}",
28 ),
29 sa.Column("generation", sa.BigInteger, nullable=False, server_default="0"),
30 sa.Column("snapshot_id", sa.String(128), nullable=True),
31 sa.Column(
32 "created_at",
33 sa.DateTime(timezone=True),
34 nullable=False,
35 server_default=sa.text("now()"),
36 ),
37 sa.ForeignKeyConstraint(
38 ["repo_id"],
39 ["musehub_repos.repo_id"],
40 ondelete="CASCADE",
41 ),
42 sa.PrimaryKeyConstraint("repo_id", "commit_id"),
43 )
44 op.create_index(
45 "ix_musehub_commit_graph_repo_generation",
46 "musehub_commit_graph",
47 ["repo_id", "generation"],
48 )
49
50
51 def downgrade() -> None:
52 op.drop_index("ix_musehub_commit_graph_repo_generation", table_name="musehub_commit_graph")
53 op.drop_table("musehub_commit_graph")
File History 14 commits
sha256:34035d72cef530c1ab9d6a6f53be18d803dde705fc3157617d70352a96d0747b Merge branch 'fix/wire-push-external-parent-manifest' into dev Human 8 days ago
sha256:fc04e4cae9e1774d6a21b65c45daeed0e6787eb581d13aa1b03bfe9384a34226 Merge branch 'fix/two-column-scroll-layout' into dev Human 8 days ago
sha256:408916fc5973ba59c6e4eebaa80ebdcc801c0a63205651e25009d11548f79454 chore: bump version to 0.2.0.dev2 — nightly.2, matching muse Sonnet 4.6 patch 11 days ago
sha256:d035733f21ccff27735fddebfbbe0ed24565a32a22db8de5885402262671ecd2 chore: bump version to 0.2.0rc15 for musehub#113 fix release Sonnet 4.6 patch 14 days ago
sha256:0032d6cfa33bc3c8367436ad768e7dd0e339b4332153160247da8266cb5fa352 Merge branch 'task/version-tags-phase3-server' into dev Human 17 days ago
sha256:4669620efda9ff41c55bdefd1f7bfe1c239d468428744c84ead9957e5a003a53 merge: rescue snapshot-recovery hardening (c00aa21d) into d… Opus 4.8 minor ⚠ 29 days ago
sha256:a59da49c4611b970fc4b6ae48678ce4943261c213a07ddbd73ce9201df869b4a fix: remove false-positive proposal_comments index drop fro… Sonnet 4.6 patch 33 days ago
sha256:0a240d6dbff234f07d98a28a4a9a68db702f3f9ff9260196f24219bdb1c0b6f3 feat: render markdown mists as HTML with heading anchor links Sonnet 4.6 patch 34 days ago
sha256:24a7d47486ebc4ebd1832830580e177ec6f877b48dced8c000e198cdec4ce9d6 Merge 'task/bump-version-rc12' into 'dev' — proposal: Bump … Human 35 days ago
sha256:b9ff931d147e0114a1f17060f415b89ed551c170a91ff226c70437aa5c85f9ee Merge 'task/bump-version-rc12' into 'dev' — proposal: Bump … Human 35 days ago
sha256:d1122d21e73471879b460037b22c0b50fded7c423444a176f248428f75dac39c Merge 'task/fix-issue-pagination-cursor' into 'dev' — propo… Human 35 days ago
sha256:01e18975e73d2b3cd5b6db7929c895bef9aa6e0d4391dc5b2adfc548b41318dd Merge 'feat/adding-debug-logs-to-staging' into 'dev' — prop… Human 35 days ago
sha256:6b1949fc2797ca4c1936a637a4cbfec828ef56cf52398a2e74ca3c4f494e728f fix: use wire_bytes not mpack_bytes_raw in compute_object_b… Sonnet 4.6 patch 48 days ago
sha256:b99f2455dc346966d040133f5203297e6e3ef5803a93728a2c30568d0a0f7583 rename: delta_add → delta_upsert across wire format, models… Sonnet 4.6 patch 50 days ago