wiki:TracQuery
Last modified 11 years ago Last modified on 08/29/13 12:47:07

Trac Ticket Queries

In addition to reports, Trac provides support for custom ticket queries, used to display lists of tickets meeting a specified set of criteria.

To configure and execute a custom query, switch to the View Tickets module from the navigation bar, and select the Custom Query link.

Filters

When you first go to the query page the default filter will display tickets relevant to you:

  • If logged in then all open tickets it will display open tickets assigned to you.
  • If not logged in but you have specified a name or email address in the preferences then it will display all open tickets where your email (or name if email not defined) is in the CC list.
  • If not logged and no name/email defined in the preferences then all open issues are displayed.

Current filters can be removed by clicking the button to the left with the minus sign on the label. New filters are added from the pulldown lists at the bottom corners of the filters box ('And' conditions on the left, 'Or' conditions on the right). Filters with either a text box or a pulldown menu of options can be added multiple times to perform an or of the criteria.

You can use the fields just below the filters box to group the results based on a field, or display the full description for each ticket.

Once you've edited your filters click the Update button to refresh your results.

Clicking on one of the query results will take you to that ticket. You can navigate through the results by clicking the Next Ticket or Previous Ticket links just below the main menu bar, or click the Back to Query link to return to the query page.

You can safely edit any of the tickets and continue to navigate through the results using the Next/Previous/Back to Query links after saving your results. When you return to the query any tickets which were edited will be displayed with italicized text. If one of the tickets was edited such that it no longer matches the query criteria the text will also be greyed. Lastly, if a new ticket matching the query criteria has been created, it will be shown in bold.

The query results can be refreshed and cleared of these status indicators by clicking the Update button again.

Saving Queries

Trac allows you to save the query as a named query accessible from the reports module. To save a query ensure that you have Updated the view and then click the Save query button displayed beneath the results. You can also save references to queries in Wiki content, as described below.

Note: one way to easily build queries like the ones below, you can build and test the queries in the Custom report module and when ready - click Save query. This will build the query string for you. All you need to do is remove the extra line breaks.

Note: you must have the REPORT_CREATE permission in order to save queries to the list of default reports. The Save query button will only appear if you are logged in as a user that has been granted this permission. If your account does not have permission to create reports, you can still use the methods below to save a query.

You may want to save some queries so that you can come back to them later. You can do this by making a link to the query from any Wiki page.

[query:status=new|assigned|reopened&version=1.0 Active tickets against 1.0]

Which is displayed as:

Active tickets against 1.0

This uses a very simple query language to specify the criteria (see Query Language).

Alternatively, you can copy the query string of a query and paste that into the Wiki link, including the leading ? character:

[query:?status=new&status=assigned&status=reopened&group=owner Assigned tickets by owner]

Which is displayed as:

Assigned tickets by owner

Using the [[TicketQuery]] Macro

The TicketQuery macro lets you display lists of tickets matching certain criteria anywhere you can use WikiFormatting.

Example:

[[TicketQuery(version=0.6|0.7&resolution=duplicate)]]

This is displayed as:

No results

Just like the query: wiki links, the parameter of this macro expects a query string formatted according to the rules of the simple ticket query language. This also allows displaying the link and description of a single ticket:

[[TicketQuery(id=123)]]

This is displayed as:

#123
savannah: 2GB file size limit in fish

A more compact representation without the ticket summaries is also available:

[[TicketQuery(version=0.6|0.7&resolution=duplicate, compact)]]

This is displayed as:

No results

Finally, if you wish to receive only the number of defects that match the query, use the count parameter.

[[TicketQuery(version=0.6|0.7&resolution=duplicate, count)]]

This is displayed as:

0

Customizing the table format

You can also customize the columns displayed in the table format (format=table) by using col=<field> - you can specify multiple fields and what order they are displayed by placing pipes (|) between the columns like below:

[[TicketQuery(max=3,status=closed,order=id,desc=1,format=table,col=resolution|summary|owner|reporter)]]

This is displayed as:

Results (1 - 3 of 2785)

1 2 3 4 5 6 7 8 9 10 11
Ticket Resolution Summary Owner Reporter
#4629 fixed Changing file attributes inside extfs (e.g. zip archive) silently fails andrew_b ilyagr
#4628 duplicate Adding an executable file to a zip archive with F5 forgets the executable bit ilyagr
#4627 fixed F3 on help screen causes segmentation fault andrew_b egmont
1 2 3 4 5 6 7 8 9 10 11

Full rows

In table format you can also have full rows by using rows=<field> like below:

[[TicketQuery(max=3,status=closed,order=id,desc=1,format=table,col=resolution|summary|owner|reporter,rows=description)]]

This is displayed as:

Results (1 - 3 of 2785)

1 2 3 4 5 6 7 8 9 10 11
Ticket Resolution Summary Owner Reporter
#4629 fixed Changing file attributes inside extfs (e.g. zip archive) silently fails andrew_b ilyagr
Description
  1. Open a ZIP archive by pressing Enter on it in the left pane. In my case, the file had VSIX extension (don't think it matters)
  2. Pick some file, e.g. a file that's not executable because of https://midnight-commander.org/ticket/4628 but should be
  3. Try making it executable with either File -> Chown or File -> Advanced chown

I was hoping this would succeed (this could be considered an FR), but if it's not implemented, I expected to see an error message. Instead, nothing happens.

This is related to https://midnight-commander.org/ticket/4628 . See there for some more debug info.

#4628 duplicate Adding an executable file to a zip archive with F5 forgets the executable bit ilyagr
Description
  1. Open a ZIP archive by pressing Enter on it in the left pane. In my case, the file had VSIX extension (don't think it matters)
  2. Find an executable file (in the Unix sense) on the right pane
  3. Press F5 and Enter to copy the file into the archive.
  4. Observe that the executable bit is not set.

zipinfo confirms that the executable bit is not set. In this example zipinfo file, the last three files were added by MC, the rest were there before.

$ zipinfo test.vsix
Archive:  test.vsix
Zip file size: 52810887 bytes, number of entries: 49
(... some files omitted)
-rw-rw-r--  6.3 unx     3156 b- defN 24-Dec-29 15:49 extension.vsixmanifest
-rw-------  3.0 unx 34599192 bx defN 25-Jan-08 17:52 extension/_dist/superbol-free2
-rw-------  3.0 unx 34599192 bx defN 25-Jan-08 18:08 extension/_dist/superbol-free3
-rw-------  3.0 unx 34599192 bx defN 25-Jan-08 18:08 extension/_dist/superbol-free-linux-x64
49 files, 128163558 bytes uncompressed, 52802923 bytes compressed:  58.8%

The expected output would be something like:

...
-rw-r--r--  6.3 unx     2044 bl defN 24-Dec-29 15:29 extension/syntaxes/listfile.tmLanguage.json
-rw-rw-r--  6.3 unx     3156 b- defN 24-Dec-29 15:49 extension.vsixmanifest
-r-xr-xr-x  6.3 unx 34599192 bx defN 24-Dec-29 15:49 extension/_dist/superbol-free
...

mc -V returns:

GNU Midnight Commander 4.8.32
Built with GLib 2.82.4
Built with S-Lang 2.3.3 with terminfo database
Built with libssh2 1.11.1
With builtin editor
With subshell support as default
With support for background operations
With mouse support on xterm
With support for X11 events
With internationalization support
With multiple codepages support
Virtual File Systems:
 cpiofs, tarfs, sfs, extfs, ftpfs, sftpfs, shell
Data types:
 char: 8; int: 32; long: 64; void *: 64; size_t: 64; off_t: 64;

I'm running on darwin-aarch64

#4627 fixed F3 on help screen causes segmentation fault andrew_b egmont
Description

Forwarding from the beautifully numbered https://bugs.debian.org/1088888:

""" If I start mc or mcedit, then press F1 followed by F3, the program dies with a segmentation fault.

I ran across this by accident, so I had no expectations. However, if I navigate to a different help screen and press F3 ("Prev"), I get back to the main help screen, and pressing F3 there will have no effect if the first link is highlighted. The crash only happens if I haven't left the main help screen since last opening it. """

1 2 3 4 5 6 7 8 9 10 11

Query Language

query: TracLinks and the [[TicketQuery]] macro both use a mini “query language” for specifying query filters. Basically, the filters are separated by ampersands (&). Each filter then consists of the ticket field name, an operator, and one or more values. More than one value are separated by a pipe (|), meaning that the filter matches any of the values. To include a literal & or | in a value, escape the character with a backslash (\).

The available operators are:

= the field content exactly matches one of the values
~= the field content contains one or more of the values
^= the field content starts with one of the values
$= the field content ends with one of the values

All of these operators can also be negated:

!= the field content matches none of the values
!~= the field content does not contain any of the values
!^= the field content does not start with any of the values
!$= the field content does not end with any of the values

The date fields created and modified can be constrained by using the = operator and specifying a value containing two dates separated by two dots (..). Either end of the date range can be left empty, meaning that the corresponding end of the range is open. The date parser understands a few natural date specifications like "3 weeks ago", "last month" and "now", as well as Bugzilla-style date specifications like "1d", "2w", "3m" or "4y" for 1 day, 2 weeks, 3 months and 4 years, respectively. Spaces in date specifications can be left out to avoid having to quote the query string.

created=2007-01-01..2008-01-01 query tickets created in 2007
created=lastmonth..thismonth query tickets created during the previous month
modified=1weekago.. query tickets that have been modified in the last week
modified=..30daysago query tickets that have been inactive for the last 30 days

See also: TracTickets, TracReports, TracGuide