| Version 3 (modified by , 11 years ago) ( diff ) |
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Trac Database Schema: Ticket System
Trac ticket system uses various database tables to store the tickets themselves, the change history and comments, and the various configurable ticket field enums etc.
Table ticket
| Table | Key |
| ticket | id |
| Columns | Type | Description |
| id | auto_increment | e.g. 1 for ticket #1 |
| type | Can be joined with table enum field name where field type is ticket_type
| |
| time | int64 | Creation time |
| changetime | int64 | Time of last modification or comment |
| component | Can be joined with table component field name
| |
| severity | Can be joined with table enum field name where field type is severity
| |
| priority | Can be joined with table enum field name where field type is priority
| |
| owner | User name or email address of ticket owner | |
| reporter | User name or email address of ticket reporter | |
| cc | Comma separated list of email addresses to be CC'd notifications | |
| version | Can be joined with table version field name
| |
| milestone | Can be joined with table milestone field name
| |
| status | Ticket status e.g. new or fixed | |
| resolution | Can be joined with table enum field name where field type is resolution
| |
| summary | Short title-like summary | |
| description | Long description text | |
| keywords | Comma separated list of arbitrary keywords |
| Indexes |
| time |
| status |
Stores the current core ticket fields. Additional custom ticket field values are stored in the ticket_custom table, while the ticket history and comments are stored in the ticket_change table.
Use the trac.ticket.model.Ticket model class to access any of these tables.
See trac.ticket.model.Ticket, TracDev/DataModels#Ticket
Table ticket_change
| Table | Key |
| ticket_change | ticket, time, field |
| Columns | Type | Description |
| ticket | int | Can be joined with table ticket field id
|
| time | int64 | Time of this change or comment (group to get all related entries) |
| author | Author of this change or comment | |
| field | Name of the changed field | |
| oldvalue | Previous value of that field | |
| newvalue | New value of that field |
| Indexes |
| ticket |
| time |
Stores ticket change history and comments.
The field value comment is special: it associates a comment with a set of field changes. oldvalue may store the comment number in that case as an optimization.
A comment's edit history is stored in field value _comment0, _comment1 etc. In these cases the newvalue stores the edit time.
Use the trac.ticket.model.Ticket model class to access this table.
Table ticket_custom
| Table | Key |
| ticket_custom | ticket, name |
| Columns | Type | Description |
| ticket | int | Can be joined with table ticket field id
|
| name | Custom ticket field name | |
| value | Current field value |
Stores the current custom ticket field values.
Use the trac.ticket.model.Ticket model class to access this table.
See trac.ticket.model.Ticket, TracTicketsCustomFields
Table enum
| Table | Key |
| enum | type, name |
| Columns | Type | Description |
| type | resolution, priority, ticket_type or severity | |
| name | Name of the enum value | |
| value | Ordering value |
Stores the different values for the various ticket enum fields.
Use the trac.ticket.model.AbstractEnum model subclasses to access this table:
trac.ticket.model.Typetrac.ticket.model.Resolutiontrac.ticket.model.Prioritytrac.ticket.model.Severity
Trac initializes this table during installation with various default ticket types, resolutions and priorities.
Table component
| Table | Key |
| component | name |
| Columns | Description |
| name | Ticket component name |
| owner | User name of component owner |
| description | Component description |
Stores the available TicketComponent entries.
Use the trac.ticket.model.Component model class to access this table.
Trac initializes this table during installation with some dummy components.
See trac.ticket.model.Component, TicketComponent
Table milestone
| Table | Key |
| milestone | name |
| Columns | Type | Description |
| name | Name of the milestone | |
| due | int64 | Due date |
| completed | int64 | Date of completion |
| description | Description wiki content |
Stores the available milestones.
Use the trac.ticket.model.Milestone model class to access this table.
Trac initializes this table during installation with some dummy milestones.
See trac.ticket.model.Milestone
Table version
| Table | Key |
| version | name |
| Columns | Type | Description |
| name | Name of the version | |
| time | Release date of the version | |
| description | Description wiki content |
Stores the available versions.
Use the trac.ticket.model.Version model class to access this table.
Trac initializes this table during installation with some dummy versions.
