issues

Table actions

1 row where "created_at" is on date 2023-11-03, state = "closed" and user = 2448579 sorted by updated_at descending

✎ View and edit SQL

This data as json, CSV (advanced)

Suggested facets: created_at (date), closed_at (date)

type 1

state 1

  • closed · 1 ✖

repo 1

id node_id number title user state locked assignee milestone comments created_at updated_at ▲ closed_at author_association active_lock_reason draft pull_request body reactions performed_via_github_app state_reason repo type
1976752481 PR_kwDOAMm_X85ekPdj 8412 Minimize duplication in `map_blocks` task graph dcherian 2448579 closed 0     7 2023-11-03T18:30:02Z 2024-01-03T04:10:17Z 2024-01-03T04:10:15Z MEMBER   0 pydata/xarray/pulls/8412

Builds on #8560

  • [x] Closes #8409
  • [x] Tests added
  • [ ] User visible changes (including notable bug fixes) are documented in whats-new.rst

cc @max-sixty

``` print(len(cloudpickle.dumps(da.chunk(lat=1, lon=1).map_blocks(lambda x: x))))

779354739 -> 47699827

print(len(cloudpickle.dumps(da.chunk(lat=1, lon=1).drop_vars(da.indexes).map_blocks(lambda x: x))))

15981508

```

This is a quick attempt. I think we can generalize this to minimize duplication.

The downside is that the graphs are not totally embarrassingly parallel any more. This PR:

vs main: 

{
    "url": "https://api.github.com/repos/pydata/xarray/issues/8412/reactions",
    "total_count": 0,
    "+1": 0,
    "-1": 0,
    "laugh": 0,
    "hooray": 0,
    "confused": 0,
    "heart": 0,
    "rocket": 0,
    "eyes": 0
}
     xarray 13221727 pull

Advanced export

JSON shape: default, array, newline-delimited, object

CSV options: 

CREATE TABLE [issues] (
   [id] INTEGER PRIMARY KEY,
   [node_id] TEXT,
   [number] INTEGER,
   [title] TEXT,
   [user] INTEGER REFERENCES [users]([id]),
   [state] TEXT,
   [locked] INTEGER,
   [assignee] INTEGER REFERENCES [users]([id]),
   [milestone] INTEGER REFERENCES [milestones]([id]),
   [comments] INTEGER,
   [created_at] TEXT,
   [updated_at] TEXT,
   [closed_at] TEXT,
   [author_association] TEXT,
   [active_lock_reason] TEXT,
   [draft] INTEGER,
   [pull_request] TEXT,
   [body] TEXT,
   [reactions] TEXT,
   [performed_via_github_app] TEXT,
   [state_reason] TEXT,
   [repo] INTEGER REFERENCES [repos]([id]),
   [type] TEXT
);
CREATE INDEX [idx_issues_repo]
    ON [issues] ([repo]);
CREATE INDEX [idx_issues_milestone]
    ON [issues] ([milestone]);
CREATE INDEX [idx_issues_assignee]
    ON [issues] ([assignee]);
CREATE INDEX [idx_issues_user]
    ON [issues] ([user]);