)]}'
{"/COMMIT_MSG":[{"author":{"_account_id":8158,"name":"Hemanth Makkapati","email":"makstacker+osgerrit@gmail.com","username":"hemanth.makkapati"},"change_message_id":"4d7174b22c4ac80f01a8f3526f520c70b84f22d4","unresolved":false,"context_lines":[{"line_number":8,"context_line":""},{"line_number":9,"context_line":"As downgrade are not supported after Kilo, we should remove them now."},{"line_number":10,"context_line":"Roll backs can be performed as mentioned in the below link:"},{"line_number":11,"context_line":"http://docs.openstack.org/openstack-ops/content/ops_upgrades-roll-back.html"},{"line_number":12,"context_line":""},{"line_number":13,"context_line":"The DB downgrades were deprecated in Glance Mitaka release by commit"},{"line_number":14,"context_line":"e3366afdfb227794fd46cfd8b2cf553a7ff1a709."}],"source_content_type":"text/x-gerrit-commit-message","patch_set":24,"id":"fa7ab95a_6115ed47","line":11,"range":{"start_line":11,"start_character":0,"end_line":11,"end_character":75},"updated":"2016-08-31 22:27:58.000000000","message":"This link redirects to http://docs.openstack.org/ops-guide/index.html\nIs it perhaps this you wish to point to http://docs.openstack.org/ops-guide/ops-backup-recovery.html?","commit_id":"8781ebcd2a6a66685ddcbb0d42bdb4c87d928132"},{"author":{"_account_id":15054,"name":"wangxiyuan","email":"wangxiyuan1007@gmail.com","username":"wangxiyuan"},"change_message_id":"cb67bf6bc855b1b2e9994eca94ab24b760841440","unresolved":false,"context_lines":[{"line_number":8,"context_line":""},{"line_number":9,"context_line":"As downgrade are not supported after Kilo, we should remove them now."},{"line_number":10,"context_line":"Roll backs can be performed as mentioned in the below link:"},{"line_number":11,"context_line":"http://docs.openstack.org/openstack-ops/content/ops_upgrades-roll-back.html"},{"line_number":12,"context_line":""},{"line_number":13,"context_line":"The DB downgrades were deprecated in Glance Mitaka release by commit"},{"line_number":14,"context_line":"e3366afdfb227794fd46cfd8b2cf553a7ff1a709."}],"source_content_type":"text/x-gerrit-commit-message","patch_set":24,"id":"fa7ab95a_c61a4717","line":11,"range":{"start_line":11,"start_character":0,"end_line":11,"end_character":75},"in_reply_to":"fa7ab95a_6115ed47","updated":"2016-09-01 01:08:11.000000000","message":"Yes, This link is only for db roll backs as I mentioned at L10. So I think the detail link is better. What do you think?","commit_id":"8781ebcd2a6a66685ddcbb0d42bdb4c87d928132"},{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"343efa6f8b62b4fd4fd16ac497dc798b579994fc","unresolved":false,"context_lines":[{"line_number":8,"context_line":""},{"line_number":9,"context_line":"As downgrade are not supported after Kilo, we should remove them now."},{"line_number":10,"context_line":"Roll backs can be performed as mentioned in the below link:"},{"line_number":11,"context_line":"http://docs.openstack.org/openstack-ops/content/ops_upgrades-roll-back.html"},{"line_number":12,"context_line":""},{"line_number":13,"context_line":"The DB downgrades were deprecated in Glance Mitaka release by commit"},{"line_number":14,"context_line":"e3366afdfb227794fd46cfd8b2cf553a7ff1a709."}],"source_content_type":"text/x-gerrit-commit-message","patch_set":25,"id":"fa7ab95a_68fce93e","line":11,"range":{"start_line":11,"start_character":0,"end_line":11,"end_character":75},"updated":"2016-09-01 01:49:36.000000000","message":"I think this is the link you want:\nhttp://docs.openstack.org/ops-guide/ops-upgrades.html#rolling-back-a-failed-upgrade","commit_id":"95306f51804d27be60d75f9c475dd81b7087246e"},{"author":{"_account_id":15054,"name":"wangxiyuan","email":"wangxiyuan1007@gmail.com","username":"wangxiyuan"},"change_message_id":"93fcbaed15cb54be92e6100dc102a51363edd00a","unresolved":false,"context_lines":[{"line_number":8,"context_line":""},{"line_number":9,"context_line":"As downgrade are not supported after Kilo, we should remove them now."},{"line_number":10,"context_line":"Roll backs can be performed as mentioned in the below link:"},{"line_number":11,"context_line":"http://docs.openstack.org/openstack-ops/content/ops_upgrades-roll-back.html"},{"line_number":12,"context_line":""},{"line_number":13,"context_line":"The DB downgrades were deprecated in Glance Mitaka release by commit"},{"line_number":14,"context_line":"e3366afdfb227794fd46cfd8b2cf553a7ff1a709."}],"source_content_type":"text/x-gerrit-commit-message","patch_set":25,"id":"fa7ab95a_ab87cb10","line":11,"range":{"start_line":11,"start_character":0,"end_line":11,"end_character":75},"in_reply_to":"fa7ab95a_68fce93e","updated":"2016-09-01 02:09:12.000000000","message":"Yeah, this is better. Thanks Brian.","commit_id":"95306f51804d27be60d75f9c475dd81b7087246e"}],"doc/source/db.rst":[{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"07c01efc1ae16de0cde82b2363477efab2b11f68","unresolved":false,"context_lines":[{"line_number":54,"context_line":"--------------------------------"},{"line_number":55,"context_line":""},{"line_number":56,"context_line":"Upgrades involve complex operations and can fail. Before attempting any"},{"line_number":57,"context_line":"upgrade, you should make a full database backup of your production data.As of"},{"line_number":58,"context_line":"Kilo, database downgrades are not supported, and the only method available to"},{"line_number":59,"context_line":"get back to a prior database version will be to restore from backup."}],"source_content_type":"text/x-rst","patch_set":16,"id":"dab17558_c31e366f","line":57,"range":{"start_line":57,"start_character":71,"end_line":57,"end_character":72},"updated":"2016-05-10 15:25:02.000000000","message":"need a space after this period","commit_id":"5f54dfd46253652cb5991c4e42e20f5fd4508616"},{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"07c01efc1ae16de0cde82b2363477efab2b11f68","unresolved":false,"context_lines":[{"line_number":56,"context_line":"Upgrades involve complex operations and can fail. Before attempting any"},{"line_number":57,"context_line":"upgrade, you should make a full database backup of your production data.As of"},{"line_number":58,"context_line":"Kilo, database downgrades are not supported, and the only method available to"},{"line_number":59,"context_line":"get back to a prior database version will be to restore from backup."}],"source_content_type":"text/x-rst","patch_set":16,"id":"dab17558_46125458","line":59,"range":{"start_line":59,"start_character":37,"end_line":59,"end_character":44},"updated":"2016-05-10 15:25:02.000000000","message":"s/will be/is/","commit_id":"5f54dfd46253652cb5991c4e42e20f5fd4508616"},{"author":{"_account_id":17116,"name":"Niall Bunting","email":"niall.bunting@hpe.com","username":"NiallBunting"},"change_message_id":"a7f054126b15b172f3c5e23d194bc1cb4e9c1129","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":17,"id":"bab6814e_39d68527","line":60,"updated":"2016-05-25 15:02:21.000000000","message":"Would it be helpful to provide the link [1] here so people have an easy reference point?\n\n1. http://docs.openstack.org/openstack-ops/content/ops_upgrades-roll-back.html","commit_id":"5a4eeb2a8122cb914ffe6387c35ffea1be887aed"},{"author":{"_account_id":8158,"name":"Hemanth Makkapati","email":"makstacker+osgerrit@gmail.com","username":"hemanth.makkapati"},"change_message_id":"4d7174b22c4ac80f01a8f3526f520c70b84f22d4","unresolved":false,"context_lines":[{"line_number":58,"context_line":"Kilo, database downgrades are not supported, and the only method available to"},{"line_number":59,"context_line":"get back to a prior database version is to restore from backup[1]."},{"line_number":60,"context_line":""},{"line_number":61,"context_line":"[1]: http://docs.openstack.org/openstack-ops/content/ops_upgrades-roll-back.html"}],"source_content_type":"text/x-rst","patch_set":24,"id":"fa7ab95a_c106b91f","line":61,"range":{"start_line":61,"start_character":5,"end_line":61,"end_character":80},"updated":"2016-08-31 22:27:58.000000000","message":"same","commit_id":"8781ebcd2a6a66685ddcbb0d42bdb4c87d928132"},{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"343efa6f8b62b4fd4fd16ac497dc798b579994fc","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":25,"id":"fa7ab95a_682f89a1","line":62,"updated":"2016-09-01 01:49:36.000000000","message":"Maybe this link instead:\n\nhttp://docs.openstack.org/ops-guide/ops-upgrades.html#perform-a-backup\n\nItem 2 in that section reiterates what you say above.","commit_id":"95306f51804d27be60d75f9c475dd81b7087246e"},{"author":{"_account_id":15054,"name":"wangxiyuan","email":"wangxiyuan1007@gmail.com","username":"wangxiyuan"},"change_message_id":"93fcbaed15cb54be92e6100dc102a51363edd00a","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":25,"id":"fa7ab95a_8b712747","line":62,"in_reply_to":"fa7ab95a_682f89a1","updated":"2016-09-01 02:09:12.000000000","message":"Done","commit_id":"95306f51804d27be60d75f9c475dd81b7087246e"}],"glance/db/sqlalchemy/migrate_repo/versions/003_add_disk_format.py":[{"author":{"_account_id":17116,"name":"Niall Bunting","email":"niall.bunting@hpe.com","username":"NiallBunting"},"change_message_id":"a7f054126b15b172f3c5e23d194bc1cb4e9c1129","unresolved":false,"context_lines":[{"line_number":20,"context_line":"    Boolean, DateTime, Integer, String, Text, from_migration_import)  # noqa"},{"line_number":21,"context_line":""},{"line_number":22,"context_line":""},{"line_number":23,"context_line":"def get_images_table(meta):"},{"line_number":24,"context_line":"    \"\"\""},{"line_number":25,"context_line":"    Returns the Table object for the images table that"},{"line_number":26,"context_line":"    corresponds to the images table definition of this version."}],"source_content_type":"text/x-python","patch_set":17,"id":"bab6814e_5918a984","line":23,"range":{"start_line":23,"start_character":4,"end_line":23,"end_character":20},"updated":"2016-05-25 15:02:21.000000000","message":"Is this only used in downgrade?","commit_id":"5a4eeb2a8122cb914ffe6387c35ffea1be887aed"},{"author":{"_account_id":17116,"name":"Niall Bunting","email":"niall.bunting@hpe.com","username":"NiallBunting"},"change_message_id":"a7f054126b15b172f3c5e23d194bc1cb4e9c1129","unresolved":false,"context_lines":[{"line_number":53,"context_line":"    return images"},{"line_number":54,"context_line":""},{"line_number":55,"context_line":""},{"line_number":56,"context_line":"def get_image_properties_table(meta):"},{"line_number":57,"context_line":"    \"\"\""},{"line_number":58,"context_line":"    No changes to the image properties table from 002..."},{"line_number":59,"context_line":"    \"\"\""}],"source_content_type":"text/x-python","patch_set":17,"id":"bab6814e_b920b5b1","line":56,"range":{"start_line":56,"start_character":4,"end_line":56,"end_character":31},"updated":"2016-05-25 15:02:21.000000000","message":"Is this only used in downgrade?","commit_id":"5a4eeb2a8122cb914ffe6387c35ffea1be887aed"}],"glance/db/sqlalchemy/migrate_repo/versions/004_add_checksum.py":[{"author":{"_account_id":17116,"name":"Niall Bunting","email":"niall.bunting@hpe.com","username":"NiallBunting"},"change_message_id":"a7f054126b15b172f3c5e23d194bc1cb4e9c1129","unresolved":false,"context_lines":[{"line_number":54,"context_line":"    return images"},{"line_number":55,"context_line":""},{"line_number":56,"context_line":""},{"line_number":57,"context_line":"def get_image_properties_table(meta):"},{"line_number":58,"context_line":"    \"\"\""},{"line_number":59,"context_line":"    No changes to the image properties table from 002..."},{"line_number":60,"context_line":"    \"\"\""}],"source_content_type":"text/x-python","patch_set":17,"id":"bab6814e_bcbf03fb","line":57,"range":{"start_line":57,"start_character":4,"end_line":57,"end_character":30},"updated":"2016-05-25 15:02:21.000000000","message":"Is this used?","commit_id":"5a4eeb2a8122cb914ffe6387c35ffea1be887aed"},{"author":{"_account_id":15054,"name":"wangxiyuan","email":"wangxiyuan1007@gmail.com","username":"wangxiyuan"},"change_message_id":"a6509227da4ba4302d9cd9dbf2455554aef7b1b0","unresolved":false,"context_lines":[{"line_number":54,"context_line":"    return images"},{"line_number":55,"context_line":""},{"line_number":56,"context_line":""},{"line_number":57,"context_line":"def get_image_properties_table(meta):"},{"line_number":58,"context_line":"    \"\"\""},{"line_number":59,"context_line":"    No changes to the image properties table from 002..."},{"line_number":60,"context_line":"    \"\"\""}],"source_content_type":"text/x-python","patch_set":17,"id":"bab6814e_805c3b7e","line":57,"range":{"start_line":57,"start_character":4,"end_line":57,"end_character":30},"in_reply_to":"bab6814e_bcbf03fb","updated":"2016-05-26 01:40:59.000000000","message":"yes, this is used by:\nhttps://github.com/openstack/glance/blob/master/glance/db/sqlalchemy/migrate_repo/versions/006_key_to_name.py#L76-L77","commit_id":"5a4eeb2a8122cb914ffe6387c35ffea1be887aed"}],"glance/db/sqlalchemy/migrate_repo/versions/005_size_big_integer.py":[{"author":{"_account_id":17116,"name":"Niall Bunting","email":"niall.bunting@hpe.com","username":"NiallBunting"},"change_message_id":"a7f054126b15b172f3c5e23d194bc1cb4e9c1129","unresolved":false,"context_lines":[{"line_number":54,"context_line":"    return images"},{"line_number":55,"context_line":""},{"line_number":56,"context_line":""},{"line_number":57,"context_line":"def get_image_properties_table(meta):"},{"line_number":58,"context_line":"    \"\"\""},{"line_number":59,"context_line":"    No changes to the image properties table from 002..."},{"line_number":60,"context_line":"    \"\"\""}],"source_content_type":"text/x-python","patch_set":17,"id":"bab6814e_3c3af398","line":57,"range":{"start_line":57,"start_character":4,"end_line":57,"end_character":31},"updated":"2016-05-25 15:02:21.000000000","message":"Is this used?","commit_id":"5a4eeb2a8122cb914ffe6387c35ffea1be887aed"}],"glance/db/sqlalchemy/migrate_repo/versions/009_add_mindisk_and_minram.py":[{"author":{"_account_id":17116,"name":"Niall Bunting","email":"niall.bunting@hpe.com","username":"NiallBunting"},"change_message_id":"a7f054126b15b172f3c5e23d194bc1cb4e9c1129","unresolved":false,"context_lines":[{"line_number":57,"context_line":"    return images"},{"line_number":58,"context_line":""},{"line_number":59,"context_line":""},{"line_number":60,"context_line":"def get_image_properties_table(meta):"},{"line_number":61,"context_line":"    \"\"\""},{"line_number":62,"context_line":"    No changes to the image properties table from 008..."},{"line_number":63,"context_line":"    \"\"\""}],"source_content_type":"text/x-python","patch_set":17,"id":"bab6814e_5c0537c0","line":60,"range":{"start_line":60,"start_character":4,"end_line":60,"end_character":31},"updated":"2016-05-25 15:02:21.000000000","message":"Is this used?","commit_id":"5a4eeb2a8122cb914ffe6387c35ffea1be887aed"}],"glance/db/sqlalchemy/migrate_repo/versions/029_location_meta_data_pickle_to_string.py":[{"author":{"_account_id":8158,"name":"Hemanth Makkapati","email":"makstacker+osgerrit@gmail.com","username":"hemanth.makkapati"},"change_message_id":"4d7174b22c4ac80f01a8f3526f520c70b84f22d4","unresolved":false,"context_lines":[{"line_number":16,"context_line":"import pickle"},{"line_number":17,"context_line":""},{"line_number":18,"context_line":"import sqlalchemy"},{"line_number":19,"context_line":"from sqlalchemy import MetaData, Table, Column  # noqa"},{"line_number":20,"context_line":"from glance.db.sqlalchemy import models"},{"line_number":21,"context_line":""},{"line_number":22,"context_line":""}],"source_content_type":"text/x-python","patch_set":24,"id":"fa7ab95a_04ba6fe1","line":19,"range":{"start_line":19,"start_character":23,"end_line":19,"end_character":31},"updated":"2016-08-31 22:27:58.000000000","message":"This is not used.","commit_id":"8781ebcd2a6a66685ddcbb0d42bdb4c87d928132"},{"author":{"_account_id":15054,"name":"wangxiyuan","email":"wangxiyuan1007@gmail.com","username":"wangxiyuan"},"change_message_id":"cb67bf6bc855b1b2e9994eca94ab24b760841440","unresolved":false,"context_lines":[{"line_number":16,"context_line":"import pickle"},{"line_number":17,"context_line":""},{"line_number":18,"context_line":"import sqlalchemy"},{"line_number":19,"context_line":"from sqlalchemy import MetaData, Table, Column  # noqa"},{"line_number":20,"context_line":"from glance.db.sqlalchemy import models"},{"line_number":21,"context_line":""},{"line_number":22,"context_line":""}],"source_content_type":"text/x-python","patch_set":24,"id":"fa7ab95a_46e8f77c","line":19,"range":{"start_line":19,"start_character":23,"end_line":19,"end_character":31},"in_reply_to":"fa7ab95a_04ba6fe1","updated":"2016-09-01 01:08:11.000000000","message":"Done","commit_id":"8781ebcd2a6a66685ddcbb0d42bdb4c87d928132"}],"releasenotes/notes/remove-db-downgrade-0d1cc45b97605775.yaml":[{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"a26837252db121351baa904e06f094400ea714f2","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":14,"id":"dab17558_c50afe20","line":7,"updated":"2016-05-09 13:37:24.000000000","message":"How about:\n\n  - The ``db_downgrade`` command has been removed from the\n    ``glance-manage`` utility and all database downgrade\n    scripts have been removed.  In accord with OpenStack\n    policy, Glance cannot be downgraded any more.  Users are\n    advised to make a full database backup of their production\n    data before attempting any upgrade.","commit_id":"877f7458b9359d8333bf5f6aa049e5e748d8a0b2"},{"author":{"_account_id":15054,"name":"wangxiyuan","email":"wangxiyuan1007@gmail.com","username":"wangxiyuan"},"change_message_id":"5de7613b6088a8b67b7f2409cc09dd5a04e6adbd","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":14,"id":"dab17558_a8b4efd0","line":7,"in_reply_to":"dab17558_c50afe20","updated":"2016-05-09 14:11:47.000000000","message":"Sure, as you wish, Brian.:)","commit_id":"877f7458b9359d8333bf5f6aa049e5e748d8a0b2"},{"author":{"_account_id":5314,"name":"Brian Rosmaita","email":"rosmaita.fossdev@gmail.com","username":"brian-rosmaita"},"change_message_id":"0bb29cc9504890740a0094eb8156b27fb76fe1aa","unresolved":false,"context_lines":[{"line_number":1,"context_line":"---"},{"line_number":2,"context_line":"deprecations:"},{"line_number":3,"context_line":""},{"line_number":4,"context_line":"  - The ``db_downgrade`` command has been removed from the"},{"line_number":5,"context_line":"    ``glance-manage`` utility and all database downgrade"}],"source_content_type":"text/x-yaml","patch_set":15,"id":"dab17558_b40d6a39","line":2,"range":{"start_line":2,"start_character":0,"end_line":2,"end_character":13},"updated":"2016-05-09 15:10:04.000000000","message":"I think this should be \u0027upgrade:\u0027 instead.\n\nI know, it seems weird, but that\u0027s what the reno docs say:\n\"Deprecations should not be used for something that is removed in the release, use upgrade section instead.\"\nhttp://docs.openstack.org/developer/reno/usage.html","commit_id":"6cb7a43cb135e8de5ef78264ee9cb4996d65b0a9"},{"author":{"_account_id":2537,"name":"Nikhil Komawar","email":"nik.komawar@gmail.com","username":"nikhil-komawar"},"change_message_id":"1ef21354e4e28ee2a8033df42fa026b62456635b","unresolved":false,"context_lines":[{"line_number":3,"context_line":""},{"line_number":4,"context_line":"  - The ``db_downgrade`` command has been removed from the"},{"line_number":5,"context_line":"    ``glance-manage`` utility and all database downgrade"},{"line_number":6,"context_line":"    scripts have been removed.  In accord with OpenStack"},{"line_number":7,"context_line":"    policy, Glance cannot be downgraded any more.  Users are"},{"line_number":8,"context_line":"    advised to make a full database backup of their production"},{"line_number":9,"context_line":"    data before attempting any upgrade."}],"source_content_type":"text/x-yaml","patch_set":15,"id":"dab17558_045fdf0e","line":6,"range":{"start_line":6,"start_character":35,"end_line":6,"end_character":41},"updated":"2016-05-09 16:51:56.000000000","message":"accordance","commit_id":"6cb7a43cb135e8de5ef78264ee9cb4996d65b0a9"},{"author":{"_account_id":2537,"name":"Nikhil Komawar","email":"nik.komawar@gmail.com","username":"nikhil-komawar"},"change_message_id":"1ef21354e4e28ee2a8033df42fa026b62456635b","unresolved":false,"context_lines":[{"line_number":3,"context_line":""},{"line_number":4,"context_line":"  - The ``db_downgrade`` command has been removed from the"},{"line_number":5,"context_line":"    ``glance-manage`` utility and all database downgrade"},{"line_number":6,"context_line":"    scripts have been removed.  In accord with OpenStack"},{"line_number":7,"context_line":"    policy, Glance cannot be downgraded any more.  Users are"},{"line_number":8,"context_line":"    advised to make a full database backup of their production"},{"line_number":9,"context_line":"    data before attempting any upgrade."}],"source_content_type":"text/x-yaml","patch_set":15,"id":"dab17558_84a90fe2","line":6,"range":{"start_line":6,"start_character":42,"end_line":6,"end_character":46},"updated":"2016-05-09 16:51:56.000000000","message":"to the","commit_id":"6cb7a43cb135e8de5ef78264ee9cb4996d65b0a9"},{"author":{"_account_id":2537,"name":"Nikhil Komawar","email":"nik.komawar@gmail.com","username":"nikhil-komawar"},"change_message_id":"198342bb138a1a38874c6b63bbba9762546f6b12","unresolved":false,"context_lines":[{"line_number":3,"context_line":""},{"line_number":4,"context_line":"  - The ``db_downgrade`` command has been removed from the"},{"line_number":5,"context_line":"    ``glance-manage`` utility and all database downgrade"},{"line_number":6,"context_line":"    scripts have been removed.  In accord with OpenStack"},{"line_number":7,"context_line":"    policy, Glance cannot be downgraded any more.  Users are"},{"line_number":8,"context_line":"    advised to make a full database backup of their production"},{"line_number":9,"context_line":"    data before attempting any upgrade."}],"source_content_type":"text/x-yaml","patch_set":15,"id":"dab17558_e4cbbb51","line":6,"range":{"start_line":6,"start_character":42,"end_line":6,"end_character":46},"in_reply_to":"dab17558_84a90fe2","updated":"2016-05-09 17:01:08.000000000","message":"\"accord with\" is also OK. You can leave this as it.","commit_id":"6cb7a43cb135e8de5ef78264ee9cb4996d65b0a9"},{"author":{"_account_id":2537,"name":"Nikhil Komawar","email":"nik.komawar@gmail.com","username":"nikhil-komawar"},"change_message_id":"1ef21354e4e28ee2a8033df42fa026b62456635b","unresolved":false,"context_lines":[{"line_number":4,"context_line":"  - The ``db_downgrade`` command has been removed from the"},{"line_number":5,"context_line":"    ``glance-manage`` utility and all database downgrade"},{"line_number":6,"context_line":"    scripts have been removed.  In accord with OpenStack"},{"line_number":7,"context_line":"    policy, Glance cannot be downgraded any more.  Users are"},{"line_number":8,"context_line":"    advised to make a full database backup of their production"},{"line_number":9,"context_line":"    data before attempting any upgrade."}],"source_content_type":"text/x-yaml","patch_set":15,"id":"dab17558_64834b57","line":7,"range":{"start_line":7,"start_character":51,"end_line":7,"end_character":56},"updated":"2016-05-09 16:51:56.000000000","message":"Operators","commit_id":"6cb7a43cb135e8de5ef78264ee9cb4996d65b0a9"},{"author":{"_account_id":2537,"name":"Nikhil Komawar","email":"nik.komawar@gmail.com","username":"nikhil-komawar"},"change_message_id":"198342bb138a1a38874c6b63bbba9762546f6b12","unresolved":false,"context_lines":[{"line_number":4,"context_line":"  - The ``db_downgrade`` command has been removed from the"},{"line_number":5,"context_line":"    ``glance-manage`` utility and all database downgrade"},{"line_number":6,"context_line":"    scripts have been removed.  In accord with OpenStack"},{"line_number":7,"context_line":"    policy, Glance cannot be downgraded any more.  Users are"},{"line_number":8,"context_line":"    advised to make a full database backup of their production"},{"line_number":9,"context_line":"    data before attempting any upgrade."}],"source_content_type":"text/x-yaml","patch_set":15,"id":"dab17558_a4e893b5","line":7,"range":{"start_line":7,"start_character":51,"end_line":7,"end_character":56},"in_reply_to":"dab17558_64834b57","updated":"2016-05-09 17:01:08.000000000","message":"This needs to be Operators, users in openstack terms means end-users who have nothing to do with downgrades.","commit_id":"6cb7a43cb135e8de5ef78264ee9cb4996d65b0a9"},{"author":{"_account_id":2537,"name":"Nikhil Komawar","email":"nik.komawar@gmail.com","username":"nikhil-komawar"},"change_message_id":"fd45dc4be8565079e4943dc24633c700db18d400","unresolved":false,"context_lines":[{"line_number":1,"context_line":"---"},{"line_number":2,"context_line":"upgrade:"},{"line_number":3,"context_line":""},{"line_number":4,"context_line":"  - The ``db_downgrade`` command has been removed from the"}],"source_content_type":"text/x-yaml","patch_set":26,"id":"fa7ab95a_eee641e7","line":1,"updated":"2016-09-01 02:48:21.000000000","message":"Hey, we do need a prelude note to give a highlights to the operators about the changes the release has.\n\nPlease add the following sentence to prelude:\n\nDatabase downgrades have been removed from the Glance source tree. Please see ``upgrade`` section for more details.","commit_id":"6db604c8cf0a36f3d5a8a6cfe743c1b1a2b68f1c"}]}