{"id": 777535402, "node_id": "MDU6SXNzdWU3Nzc1MzU0MDI=", "number": 215, "title": "Use _counts to speed up counts", "user": {"value": 9599, "label": "simonw"}, "state": "closed", "locked": 0, "assignee": null, "milestone": null, "comments": 9, "created_at": "2021-01-02T22:30:17Z", "updated_at": "2021-01-03T20:19:40Z", "closed_at": "2021-01-03T20:19:40Z", "author_association": "OWNER", "pull_request": null, "body": "Utility mechanism for taking advantage of the new `_counts` table from #212 would be nice.\r\n\r\nThese can trigger automatically if the `_counts` table exists, but since `sqlite-utils` needs to work against any existing database there should be a way of opting out of this optimization.", "repo": {"value": 140912432, "label": "sqlite-utils"}, "type": "issue", "active_lock_reason": null, "performed_via_github_app": null, "reactions": "{\"url\": \"https://api.github.com/repos/simonw/sqlite-utils/issues/215/reactions\", \"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "draft": null, "state_reason": "completed"}
{"id": 777543336, "node_id": "MDU6SXNzdWU3Nzc1NDMzMzY=", "number": 217, "title": "Rename .escape() to .quote()", "user": {"value": 9599, "label": "simonw"}, "state": "closed", "locked": 0, "assignee": null, "milestone": null, "comments": 2, "created_at": "2021-01-02T23:40:52Z", "updated_at": "2021-01-03T04:27:38Z", "closed_at": "2021-01-03T04:15:23Z", "author_association": "OWNER", "pull_request": null, "body": "`.quote()` is a better name because it reflects that the method adds quotes around the value.\r\n\r\nThis method has never been documented so I'm going to rename it without a major version bump. ", "repo": {"value": 140912432, "label": "sqlite-utils"}, "type": "issue", "active_lock_reason": null, "performed_via_github_app": null, "reactions": "{\"url\": \"https://api.github.com/repos/simonw/sqlite-utils/issues/217/reactions\", \"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "draft": null, "state_reason": "completed"}
{"id": 777540352, "node_id": "MDU6SXNzdWU3Nzc1NDAzNTI=", "number": 216, "title": "database.triggers_dict introspection property", "user": {"value": 9599, "label": "simonw"}, "state": "closed", "locked": 0, "assignee": null, "milestone": null, "comments": 1, "created_at": "2021-01-02T23:13:00Z", "updated_at": "2021-01-03T04:27:14Z", "closed_at": "2021-01-03T04:25:36Z", "author_association": "OWNER", "pull_request": null, "body": "Following #211", "repo": {"value": 140912432, "label": "sqlite-utils"}, "type": "issue", "active_lock_reason": null, "performed_via_github_app": null, "reactions": "{\"url\": \"https://api.github.com/repos/simonw/sqlite-utils/issues/216/reactions\", \"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "draft": null, "state_reason": "completed"}
{"id": 777530107, "node_id": "MDU6SXNzdWU3Nzc1MzAxMDc=", "number": 214, "title": "sqlite-utils enable-counts command", "user": {"value": 9599, "label": "simonw"}, "state": "closed", "locked": 0, "assignee": null, "milestone": null, "comments": 0, "created_at": "2021-01-02T21:45:48Z", "updated_at": "2021-01-03T04:26:44Z", "closed_at": "2021-01-03T04:26:44Z", "author_association": "OWNER", "pull_request": null, "body": "The CLI version of #212 and #213.\r\n\r\n    # Enable counts for all tables:\r\n    sqlite-utils enable-counts data.db\r\n\r\n    # Enable counts for specific tables:\r\n    sqlite-utils enable-counts data.db table1 table2", "repo": {"value": 140912432, "label": "sqlite-utils"}, "type": "issue", "active_lock_reason": null, "performed_via_github_app": null, "reactions": "{\"url\": \"https://api.github.com/repos/simonw/sqlite-utils/issues/214/reactions\", \"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "draft": null, "state_reason": "completed"}
{"id": 777529979, "node_id": "MDU6SXNzdWU3Nzc1Mjk5Nzk=", "number": 213, "title": "db.enable_counts() method", "user": {"value": 9599, "label": "simonw"}, "state": "closed", "locked": 0, "assignee": null, "milestone": null, "comments": 2, "created_at": "2021-01-02T21:44:55Z", "updated_at": "2021-01-02T22:04:02Z", "closed_at": "2021-01-02T22:04:02Z", "author_association": "OWNER", "pull_request": null, "body": "Following #212 it would be useful if there was a utility method for enabling counts for ALL tables in a database:\r\n\r\n```python\r\ndb.enable_counts()\r\n```\r\n\r\nOpen question: should this setup triggers for virtual tables such as FTS tables? Could that break things?\r\n\r\n", "repo": {"value": 140912432, "label": "sqlite-utils"}, "type": "issue", "active_lock_reason": null, "performed_via_github_app": null, "reactions": "{\"url\": \"https://api.github.com/repos/simonw/sqlite-utils/issues/213/reactions\", \"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "draft": null, "state_reason": "completed"}
{"id": 777392020, "node_id": "MDU6SXNzdWU3NzczOTIwMjA=", "number": 212, "title": "Mechanism for maintaining cache of table counts using triggers", "user": {"value": 9599, "label": "simonw"}, "state": "closed", "locked": 0, "assignee": null, "milestone": null, "comments": 1, "created_at": "2021-01-02T02:58:53Z", "updated_at": "2021-01-02T21:40:27Z", "closed_at": "2021-01-02T21:40:27Z", "author_association": "OWNER", "pull_request": null, "body": "Counting all of the rows in a large table is expensive - this is one of the main causes of performance problems in Datasette when running against large databases.\r\n\r\nCarefully constructed SQL triggers could be used to maintain accurate cached counts for a table, by incrementing and decrementing a counter every time a row is inserted or deleted.\r\n\r\n`sqlite-utils` already has a mechanism for creating triggers for FTS - the `table.enable_fts(..., create_triggers=True)` method. How about a similar mechanism for setting up triggers to maintain a count of table rows?", "repo": {"value": 140912432, "label": "sqlite-utils"}, "type": "issue", "active_lock_reason": null, "performed_via_github_app": null, "reactions": "{\"url\": \"https://api.github.com/repos/simonw/sqlite-utils/issues/212/reactions\", \"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "draft": null, "state_reason": "completed"}
{"id": 777386465, "node_id": "MDU6SXNzdWU3NzczODY0NjU=", "number": 211, "title": "table.triggers_dict introspection property", "user": {"value": 9599, "label": "simonw"}, "state": "closed", "locked": 0, "assignee": null, "milestone": null, "comments": 0, "created_at": "2021-01-02T02:04:00Z", "updated_at": "2021-01-02T02:10:10Z", "closed_at": "2021-01-02T02:10:10Z", "author_association": "OWNER", "pull_request": null, "body": "`table.triggers` currently returns a list of `Trigger` values. A `table.triggers_dict` property could behave like `columns_dict`, returning a dictionary mapping trigger names to their SQL definitions for that table.", "repo": {"value": 140912432, "label": "sqlite-utils"}, "type": "issue", "active_lock_reason": null, "performed_via_github_app": null, "reactions": "{\"url\": \"https://api.github.com/repos/simonw/sqlite-utils/issues/211/reactions\", \"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "draft": null, "state_reason": "completed"}