0059_pack_index.py
python
sha256:3c58668648c7323bb9f5c6881cfe6a3f14fc93fcb73b537d253732952a5bf8bf
chore: bump version to 0.2.0rc12
Sonnet 4.6
patch
8 days ago
| 1 | """Add musehub_pack_index — maps every pushed object to its mpack in MinIO. |
| 2 | |
| 3 | Issue #63 Phase 1: mpack index for O(1) mpack lookup during clone/fetch. |
| 4 | Primary key (object_id, mpack_id) — one object may appear in multiple mpacks. |
| 5 | Index on (repo_id, object_id) for per-repo lookups. |
| 6 | """ |
| 7 | |
| 8 | from __future__ import annotations |
| 9 | |
| 10 | import sqlalchemy as sa |
| 11 | from alembic import op |
| 12 | |
| 13 | revision = "0059" |
| 14 | down_revision = "0058" |
| 15 | branch_labels = None |
| 16 | depends_on = None |
| 17 | |
| 18 | |
| 19 | def upgrade() -> None: |
| 20 | op.create_table( |
| 21 | "musehub_pack_index", |
| 22 | sa.Column("object_id", sa.String(128), nullable=False), |
| 23 | sa.Column("pack_id", sa.String(128), nullable=False), |
| 24 | sa.Column( |
| 25 | "repo_id", |
| 26 | sa.String(128), |
| 27 | sa.ForeignKey("musehub_repos.repo_id", ondelete="CASCADE"), |
| 28 | nullable=False, |
| 29 | ), |
| 30 | sa.Column( |
| 31 | "created_at", |
| 32 | sa.DateTime(timezone=True), |
| 33 | nullable=False, |
| 34 | server_default=sa.text("now()"), |
| 35 | ), |
| 36 | sa.PrimaryKeyConstraint("object_id", "pack_id"), |
| 37 | ) |
| 38 | op.create_index( |
| 39 | "ix_musehub_pack_index_repo_object", |
| 40 | "musehub_pack_index", |
| 41 | ["repo_id", "object_id"], |
| 42 | ) |
| 43 | |
| 44 | |
| 45 | def downgrade() -> None: |
| 46 | op.drop_index("ix_musehub_pack_index_repo_object", table_name="musehub_pack_index") |
| 47 | op.drop_table("musehub_pack_index") |
File History
1 commit
sha256:35d76015db2541686c33edd44343ea2d9f751325b4a5556cc9c4c9c0f84edbbe
chore: bump version to 0.2.0rc12
Sonnet 4.6
patch
6 days ago