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| author | friendica <info@friendica.com> | 2015-03-26 19:55:52 -0700 |
|---|---|---|
| committer | friendica <info@friendica.com> | 2015-03-26 19:55:52 -0700 |
| commit | 0bb89778d382fc5758354c6986130ce1ddba7d4c (patch) | |
| tree | 8c321117f634f883a46e5848f88ba3540817f538 /install/update.php | |
| parent | fe2d5969d26c0506349b4f7d2ad54f820424f063 (diff) | |
| download | volse-hubzilla-0bb89778d382fc5758354c6986130ce1ddba7d4c.tar.gz volse-hubzilla-0bb89778d382fc5758354c6986130ce1ddba7d4c.tar.bz2 volse-hubzilla-0bb89778d382fc5758354c6986130ce1ddba7d4c.zip | |
add channel_lastpost timestamp to help optimise some outrageously expensive queries.
Diffstat (limited to 'install/update.php')
| -rw-r--r-- | install/update.php | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/install/update.php b/install/update.php index 75805513d..36aa20373 100644 --- a/install/update.php +++ b/install/update.php @@ -1,6 +1,6 @@ <?php -define( 'UPDATE_VERSION' , 1139 ); +define( 'UPDATE_VERSION' , 1140 ); /** * @@ -1589,3 +1589,17 @@ function update_r1138() { return UPDATE_SUCCESS; return UPDATE_FAILED; } + +function update_r1139() { + if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) { + $r1 = q("ALTER TABLE channel ADD channel_lastpost timestamp NOT NULL DEFAULT '0001-01-01 00:00:00'"); + $r2 = q("create index channel_lastpost on channel ( channel_lastpost ) "); + $r = $r1 && $r2; + } + else + $r = q("ALTER TABLE `channel` ADD `channel_lastpost` DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00' AFTER `channel_dirdate` , ADD INDEX ( `channel_lastpost` ) "); + if($r) + return UPDATE_SUCCESS; + return UPDATE_FAILED; + +}
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