{"action":"created","issue":{"url":"https://api.github.com/repos/dask/dask/issues/1746","repository_url":"https://api.github.com/repos/dask/dask","labels_url":"https://api.github.com/repos/dask/dask/issues/1746/labels{/name}","comments_url":"https://api.github.com/repos/dask/dask/issues/1746/comments","events_url":"https://api.github.com/repos/dask/dask/issues/1746/events","html_url":"https://github.com/dask/dask/pull/1746","id":186817448,"number":1746,"title":"Optimize cat","user":{"login":"laliberte","id":3217406,"avatar_url":"https://avatars.githubusercontent.com/u/3217406?v=3","gravatar_id":"","url":"https://api.github.com/users/laliberte","html_url":"https://github.com/laliberte","followers_url":"https://api.github.com/users/laliberte/followers","following_url":"https://api.github.com/users/laliberte/following{/other_user}","gists_url":"https://api.github.com/users/laliberte/gists{/gist_id}","starred_url":"https://api.github.com/users/laliberte/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/laliberte/subscriptions","organizations_url":"https://api.github.com/users/laliberte/orgs","repos_url":"https://api.github.com/users/laliberte/repos","events_url":"https://api.github.com/users/laliberte/events{/privacy}","received_events_url":"https://api.github.com/users/laliberte/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2016-11-02T14:33:45Z","updated_at":"2016-11-02T17:28:17Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/dask/dask/pulls/1746","html_url":"https://github.com/dask/dask/pull/1746","diff_url":"https://github.com/dask/dask/pull/1746.diff","patch_url":"https://github.com/dask/dask/pull/1746.patch"},"body":"This provides a simple optimization where concatenate3 tasks can be merged if they are concatenating different slices of the same array."},"comment":{"url":"https://api.github.com/repos/dask/dask/issues/comments/257937749","html_url":"https://github.com/dask/dask/pull/1746#issuecomment-257937749","issue_url":"https://api.github.com/repos/dask/dask/issues/1746","id":257937749,"user":{"login":"laliberte","id":3217406,"avatar_url":"https://avatars.githubusercontent.com/u/3217406?v=3","gravatar_id":"","url":"https://api.github.com/users/laliberte","html_url":"https://github.com/laliberte","followers_url":"https://api.github.com/users/laliberte/followers","following_url":"https://api.github.com/users/laliberte/following{/other_user}","gists_url":"https://api.github.com/users/laliberte/gists{/gist_id}","starred_url":"https://api.github.com/users/laliberte/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/laliberte/subscriptions","organizations_url":"https://api.github.com/users/laliberte/orgs","repos_url":"https://api.github.com/users/laliberte/repos","events_url":"https://api.github.com/users/laliberte/events{/privacy}","received_events_url":"https://api.github.com/users/laliberte/received_events","type":"User","site_admin":false},"created_at":"2016-11-02T17:28:17Z","updated_at":"2016-11-02T17:28:17Z","body":"That makes sense. I'll close the PR and resubmit a more targeted version.\r\n\r\nWould any of you see any inconvenience if I was to keep the `optimize_concantenate` for my implementation but remove it from `optimize`?\r\n"}}
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