diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2009-06-10 13:00:47 +0200 |
---|---|---|
committer | Pierre Schmitz <pierre@archlinux.de> | 2009-06-10 13:00:47 +0200 |
commit | 72e90545454c0e014318fa3c81658e035aac58c1 (patch) | |
tree | 9212e3f46868989c4d57ae9a5c8a1a80e4dc0702 /maintenance/archives/patch-change_tag.sql | |
parent | 565a0ccc371ec1a2a0e9b39487cbac18e6f60e25 (diff) |
applying patch to version 1.15.0
Diffstat (limited to 'maintenance/archives/patch-change_tag.sql')
-rw-r--r-- | maintenance/archives/patch-change_tag.sql | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/maintenance/archives/patch-change_tag.sql b/maintenance/archives/patch-change_tag.sql new file mode 100644 index 00000000..030e086b --- /dev/null +++ b/maintenance/archives/patch-change_tag.sql @@ -0,0 +1,32 @@ +-- A table to track tags for revisions, logs and recent changes. +-- Andrew Garrett, 2009-01 +CREATE TABLE /*_*/change_tag ( + ct_rc_id int NULL, + ct_log_id int NULL, + ct_rev_id int NULL, + ct_tag varchar(255) NOT NULL, + ct_params BLOB NULL +) /*$wgDBTableOptions*/; + +CREATE UNIQUE INDEX /*i*/change_tag_rc_tag ON /*_*/change_tag (ct_rc_id,ct_tag); +CREATE UNIQUE INDEX /*i*/change_tag_log_tag ON /*_*/change_tag (ct_log_id,ct_tag); +CREATE UNIQUE INDEX /*i*/change_tag_rev_tag ON /*_*/change_tag (ct_rev_id,ct_tag); +-- Covering index, so we can pull all the info only out of the index. +CREATE INDEX /*i*/change_tag_tag_id ON /*_*/change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id); + +-- Rollup table to pull a LIST of tags simply without ugly GROUP_CONCAT that only works on MySQL 4.1+ +CREATE TABLE /*_*/tag_summary ( + ts_rc_id int NULL, + ts_log_id int NULL, + ts_rev_id int NULL, + ts_tags BLOB NOT NULL +) /*$wgDBTableOptions*/; + +CREATE UNIQUE INDEX /*i*/tag_summary_rc_id ON /*_*/tag_summary (ts_rc_id); +CREATE UNIQUE INDEX /*i*/tag_summary_log_id ON /*_*/tag_summary (ts_log_id); +CREATE UNIQUE INDEX /*i*/tag_summary_rev_id ON /*_*/tag_summary (ts_rev_id); + + +CREATE TABLE /*_*/valid_tag ( + vt_tag varchar(255) NOT NULL PRIMARY KEY +) /*$wgDBTableOptions*/; |