id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,pull_request,body,repo,type,active_lock_reason,performed_via_github_app,reactions,draft,state_reason 1215174094,I_kwDOBm6k_c5IbhXO,1720,Design plugin hook for extras,9599,closed,0,,,14,2022-04-26T00:08:10Z,2022-12-01T21:15:19Z,2022-04-26T20:20:27Z,OWNER,,"Refs: - #262 - #1709 I realized that this is a really natural plugin hook - and if I design it as a hook I can implement Datasette's core extras as default plugins.",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1720/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1216436131,I_kwDOBm6k_c5IgVej,1721,"Implement plugin hooks: `register_table_extras`, `register_row_extras`, `register_query_extras`",9599,open,0,,8755003,0,2022-04-26T20:21:49Z,2022-12-13T05:29:07Z,,OWNER,,"Designed in: - #1720 Part of: - #262 - #1709",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1721/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1216479167,I_kwDOBm6k_c5Igf-_,1722,`db.primary_keys()` and `db.table_columns()` don't show up in traces,9599,open,0,,,0,2022-04-26T21:08:36Z,2022-04-26T21:08:36Z,,OWNER,,"Noticed this while working on: - #1715 This code here isn't showing up in traces: https://github.com/simonw/datasette/blob/579f59dcec43a91dd7d404e00b87a00afd8515f2/datasette/views/table.py#L218-L220 Because those functions don't use the regular trace-instrumented `db.execute()` code path - they work directly against a connection instead: https://github.com/simonw/datasette/blob/579f59dcec43a91dd7d404e00b87a00afd8515f2/datasette/utils/__init__.py#L610-L626 ",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1722/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1216508080,I_kwDOBm6k_c5IgnCw,1723,Research running SQL in table view in parallel using `asyncio.gather()`,9599,closed,0,,,5,2022-04-26T21:42:48Z,2022-04-27T18:53:44Z,2022-04-26T22:19:09Z,OWNER,,"Spun off from: - #1715",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1723/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1216619276,I_kwDOBm6k_c5IhCMM,1724,?_trace=1 doesn't work on Global Power Plants demo,9599,closed,0,,,3,2022-04-27T00:15:02Z,2022-04-27T06:15:14Z,2022-04-27T00:18:30Z,OWNER,,"https://global-power-plants.datasettes.com/global-power-plants/global-power-plants?_trace=1 is not showing the trace JSON at the bottom of the page. Confirmed that `trace_debug` is `true` on https://global-power-plants.datasettes.com/-/settings Possibly related: - https://github.com/simonw/datasette-total-page-time/issues/1",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1724/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1216622905,I_kwDOBm6k_c5IhDE5,1725,Performance question - what is happening in this gap?,9599,open,0,,,0,2022-04-27T00:21:11Z,2022-04-27T00:21:11Z,,OWNER,,"Trace from https://latest-with-plugins.datasette.io/github/commits?_facet=repo&_trace=1&_facet=committer ![CleanShot 2022-04-26 at 17 20 06@2x](https://user-images.githubusercontent.com/9599/165413811-db2cd599-2acc-46ce-b9c2-f9bc45b879e9.png) What's going on in that gap? Can I improve the tracing output to show some non-SQL queries to figure that out?",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1725/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1217014076,I_kwDOBm6k_c5Iiik8,1726,Security page in the documentation,9599,open,0,,,0,2022-04-27T08:43:30Z,2022-04-27T08:43:30Z,,OWNER,,"A page talking about how to run Datasette securely, and security concerns to take into account.",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1726/reactions"", ""total_count"": 1, ""+1"": 1, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1217759117,I_kwDOBm6k_c5IlYeN,1727,Research: demonstrate if parallel SQL queries are worthwhile,9599,open,0,,,32,2022-04-27T18:54:21Z,2022-09-26T14:48:31Z,,OWNER,,"I added parallel SQL query execution here: - https://github.com/simonw/datasette/issues/1723 My hunch is that this will take advantage of multiple cores, since Python's `sqlite3` module releases the GIL once a query is passed to SQLite. I'd really like to prove this is the case though. Just not sure how to do it! Larger question: is this performance optimization actually improving performance at all? Under what circumstances is it worthwhile?",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1727/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1218133366,I_kwDOBm6k_c5Imz12,1728,Writable canned queries fail with useless non-error against immutable databases,127565,closed,0,,8303187,13,2022-04-28T03:10:34Z,2022-08-14T16:34:40Z,2022-08-14T16:34:40Z,CONTRIBUTOR,,"I've been banging my head against a wall for a while and would appreciate any pointers... - I have a writeable canned query to update rows in the db. - I'm using the github-oauth plugin for authentication. - I have `allow` set on the query to accept my GitHub id and a GH organisation. - Authentication seems to work as expected both locally and on Cloudrun -- viewing `/-/actor` gives the same result in both environments - I can access the 'padlocked' canned query in both environments. Everything seems to be the same, but the canned query works perfectly when run locally, and fails when I try it on Cloudrun. I'm redirected back to the canned query page and the db is not changed. There's nothing in the Cloudstor logs to indicate an error. Any clues as to where I should be looking for the problem?",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1728/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1219385669,I_kwDOBm6k_c5IrllF,1729,Implement ?_extra and new API design for TableView,9599,open,0,,8755003,12,2022-04-28T22:28:14Z,2022-12-13T05:29:07Z,,OWNER,,"Part of: - #262 - #1518",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1729/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1219398983,I_kwDOBm6k_c5Iro1H,1730,SQL tracing should much more closely track the SQL query execution,9599,open,0,,,0,2022-04-28T22:41:04Z,2022-04-28T22:41:10Z,,OWNER,,"In #1727 I realized that the SQL tracing was measuring a whole bunch of stuff outside of the SQL query itself. I started experimenting with this fix for that but it didn't work - I got back an empty JSON array of traces for some reason: ```diff diff --git a/datasette/database.py b/datasette/database.py index ba594a8..d7f9172 100644 --- a/datasette/database.py +++ b/datasette/database.py @@ -7,7 +7,7 @@ import sys import threading import uuid -from .tracer import trace +from .tracer import trace, trace_child_tasks from .utils import ( detect_fts, detect_primary_keys, @@ -207,30 +207,31 @@ class Database: time_limit_ms = custom_time_limit with sqlite_timelimit(conn, time_limit_ms): - try: - cursor = conn.cursor() - cursor.execute(sql, params if params is not None else {}) - max_returned_rows = self.ds.max_returned_rows - if max_returned_rows == page_size: - max_returned_rows += 1 - if max_returned_rows and truncate: - rows = cursor.fetchmany(max_returned_rows + 1) - truncated = len(rows) > max_returned_rows - rows = rows[:max_returned_rows] - else: - rows = cursor.fetchall() - truncated = False - except (sqlite3.OperationalError, sqlite3.DatabaseError) as e: - if e.args == (""interrupted"",): - raise QueryInterrupted(e, sql, params) - if log_sql_errors: - sys.stderr.write( - ""ERROR: conn={}, sql = {}, params = {}: {}\n"".format( - conn, repr(sql), params, e + with trace(""sql"", database=self.name, sql=sql.strip(), params=params): + try: + cursor = conn.cursor() + cursor.execute(sql, params if params is not None else {}) + max_returned_rows = self.ds.max_returned_rows + if max_returned_rows == page_size: + max_returned_rows += 1 + if max_returned_rows and truncate: + rows = cursor.fetchmany(max_returned_rows + 1) + truncated = len(rows) > max_returned_rows + rows = rows[:max_returned_rows] + else: + rows = cursor.fetchall() + truncated = False + except (sqlite3.OperationalError, sqlite3.DatabaseError) as e: + if e.args == (""interrupted"",): + raise QueryInterrupted(e, sql, params) + if log_sql_errors: + sys.stderr.write( + ""ERROR: conn={}, sql = {}, params = {}: {}\n"".format( + conn, repr(sql), params, e + ) ) - ) - sys.stderr.flush() - raise + sys.stderr.flush() + raise if truncate: return Results(rows, truncated, cursor.description) @@ -238,9 +239,8 @@ class Database: else: return Results(rows, False, cursor.description) - with trace(""sql"", database=self.name, sql=sql.strip(), params=params): - results = await self.execute_fn(sql_operation_in_thread) - return results + with trace_child_tasks(): + return await self.execute_fn(sql_operation_in_thread) @property def size(self): ``` _Originally posted by @simonw in https://github.com/simonw/datasette/issues/1727#issuecomment-1111602802_",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1730/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1239008850,I_kwDOBm6k_c5J2cZS,1744,`--nolock` feature for opening locked databases,9599,closed,0,,,7,2022-05-17T18:25:16Z,2022-05-17T19:46:38Z,2022-05-17T19:40:30Z,OWNER,,"The getting started docs currently suggest you try this to browse your Chrome history: datasette ~/Library/Application\ Support/Google/Chrome/Default/History But if Chrome is running you will likely get this error: sqlite3.OperationalError: database is locked Turns out there's a workaround for this which I just spotted [on the SQLite forum](https://sqlite.org/forum/forumpost/86a67f6995): > You can do this using a [URI filename](https://sqlite.org/uri.html): > ``` > sqlite3 'file:places.sqlite?mode=ro&nolock=1' > ``` > That opens the file `places.sqlite` in read-only mode with locking disabled. This isn't safe, in that changes to the database made by other corrections are likely to cause this connection to return incorrect results or crash. Read-only mode should at least mean that you don't corrupt the database in the process.",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1744/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1239080102,I_kwDOBm6k_c5J2tym,1745,Documentation on running cog,9599,closed,0,,,1,2022-05-17T19:41:06Z,2022-05-17T19:45:51Z,2022-05-17T19:43:45Z,OWNER,,Noticed that `cog -r docs/*.rst` isn't documented in https://docs.datasette.io/en/latest/contributing.html#editing-and-building-the-documentation,107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1745/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1237586379,I_kwDOBm6k_c5JxBHL,1742,?_trace=1 fails with datasette-geojson for some reason,9599,open,0,,,4,2022-05-16T19:06:05Z,2022-05-16T19:42:13Z,,OWNER,,view-source:https://calands.datasettes.com/calands/CPAD_2020a_SuperUnits.geojson?_sort=id&id__exact=4&_labels=on&_trace=1 is showing me a blank page.,107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1742/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1237871948,I_kwDOBm6k_c5JyG1M,1743,`datasette.utils.to_css_class()` should be a documented internal,9599,open,0,,,0,2022-05-16T23:57:26Z,2022-05-16T23:57:26Z,,OWNER,,"Because I'm using it in this plugin: - https://github.com/simonw/datasette-upload-dbs/issues/1",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1743/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1243498298,I_kwDOBm6k_c5KHkc6,1746,Switch documentation theme to Furo,9599,closed,0,,,21,2022-05-20T18:42:17Z,2022-05-20T21:28:29Z,2022-05-20T21:28:29Z,OWNER,,"https://github.com/pradyunsg/furo I just did this for `shot-scraper` and I really like it: https://shot-scraper.datasette.io/en/latest/ - https://github.com/simonw/shot-scraper/issues/77",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1746/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1243512344,I_kwDOBm6k_c5KHn4Y,1747,Add tutorials to the getting started guide,9599,closed,0,,,1,2022-05-20T19:01:52Z,2022-05-20T19:12:30Z,2022-05-20T19:05:34Z,OWNER,,On https://docs.datasette.io/en/stable/getting_started.html,107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1747/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1243517592,I_kwDOBm6k_c5KHpKY,1748,Add copy buttons next to code examples in the documentation,9599,closed,0,,,2,2022-05-20T19:09:00Z,2022-05-20T19:15:00Z,2022-05-20T19:11:32Z,OWNER,,Similar to the ones in `datasette-copyable` which are implemented here: https://github.com/executablebooks/sphinx-copybutton/tree/f84c001a0507f8ec46779d0701b079a265564583,107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1748/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1247315144,I_kwDOBm6k_c5KWITI,1749,LDAP auth plugin,380241,open,0,,,0,2022-05-25T01:35:12Z,2022-05-25T01:35:12Z,,NONE,,"A [search of the plugins directory](https://datasette.io/plugins?q=ldap) doesn't turn up anything, but is is possible to set up a Datasette app which uses my organisation's LDAP for auth? If not, how much work would it be to write one (I _may_ have some spare cycles on my team to do this, but we haven't written a datasette plugin before).",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1749/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1251700382,I_kwDOBm6k_c5Km26e,1750,Allow `label_column` to specify array of columns,408765,open,0,,,0,2022-05-28T18:45:48Z,2022-05-28T18:45:48Z,,NONE,,"I think it would be great if the Datasette metadata would allow the `label_column` table key to list multiple columns. Something like: ```json ""tables"": { ""person"": { ""label_column"": [""first_name"", ""last_name""] }, ``` It would even be interesting with a ""label expression"" similar to a Python f-string. E.g. `{row.last_name}, {row.first_name}`.",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1750/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1251710928,I_kwDOBm6k_c5Km5fQ,1751,Add scrollbars to table presentation in default layout,408765,closed,0,,,1,2022-05-28T19:44:57Z,2022-05-28T19:52:17Z,2022-05-28T19:52:17Z,NONE,,"(As you will be able to tell from the terminology I use, I am not a frontend guy, but I hope you will understand.) When a table is wide and needs horizontal scrolling to see the columns towards the end, the user needs to scroll horizontally. However, since the container for the HTML table (`div` with class `table-wrapper`) isn't limited by the window size, I first need to vertically scroll near to the bottom of the page in order to scroll horizontally. Then I can scroll back up again. This isn't very user friendly. Instead, I think it would make sense to constrain the table's size (when necessary), so that the vertical and horizontal scrollbars either always are visible or at least not far out of reach. I understand that I could provide my own template and / or CSS, but I think it would probably make sense to adjust the default in this regard.",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1751/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1251739062,I_kwDOBm6k_c5KnAW2,1752,Research if I can drop Janus,9599,open,0,,,0,2022-05-28T22:46:52Z,2022-05-28T22:46:52Z,,OWNER,,"> It seems to me Janus dependency is not necessary, `async with app.database_write_mutex(): out = await app.transaction(func)` may be enough. Comment here: https://lobste.rs/s/fki4tj/architecture_notes_datasette#c_a2ihon",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1752/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1266207143,I_kwDOBm6k_c5LeMmn,1755,Gunicorn,1176293,open,0,,,0,2022-06-09T14:18:46Z,2022-06-09T14:18:46Z,,NONE,,"I've read issue #514 which resulted in running Datasette via systemd as recommended approach. We've also adopted this (for now), but I notice that Uvicorn [says the following](https://www.uvicorn.org/#running-with-gunicorn): > Uvicorn includes a Gunicorn worker class allowing you to run ASGI applications, with all of Uvicorn's performance benefits, while also giving you Gunicorn's fully-featured process management. > > This allows you to increase or decrease the number of worker processes on the fly, restart worker processes gracefully, or perform server upgrades without downtime. > > For production deployments we recommend using gunicorn with the uvicorn worker class. We usually deploy Python applications via Gunicorn for these process management features (e.g. `--daemon` and `--pid`). Is this something that would/could work with Datasette as well?",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1755/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1266329095,I_kwDOBm6k_c5LeqYH,1756,Mechanism for creating databases in WAL mode,9599,open,0,,,0,2022-06-09T15:39:28Z,2022-06-09T15:39:28Z,,OWNER,,"The `--create` option currently creates databases if they are missing, but does not enable WAL mode for them. It turns out WAL mode is useful for databases that are accepting writes! I think a `--create-wal` option that both creates them AND sets WAL mode on any that are created would be a good idea.",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1756/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1280799259,I_kwDOBm6k_c5MV3Ib,1761,ensure_ascii=False,1473102,open,0,,,0,2022-06-22T19:58:13Z,2022-06-22T19:58:30Z,,NONE,,"Hi, thanks for the project! For the JSON output, I would consider defaulting to `ensure_ascii=False` (UTF-8 seems pretty universal) or making it an option. When dealing with non-Latin text, `ensure_ascii=True` (the default) can triple the size of the output.",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1761/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",, 1306492437,I_kwDOBm6k_c5N334V,1770,`handle_exception` plugin hook for custom error handling,9599,closed,0,,8303187,14,2022-07-15T20:52:49Z,2022-08-14T15:25:51Z,2022-08-14T15:25:51Z,OWNER,,"I need this for a couple of plugins, both of which are broken at the moment: - https://github.com/simonw/datasette-sentry/issues/1 - https://github.com/simonw/datasette-show-errors/issues/2",107914493,issue,,,"{""url"": ""https://api.github.com/repos/simonw/datasette/issues/1770/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 1306984363,I_kwDOBm6k_c5N5v-r,1771,minor a11y: