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[ticket/11040] Remove postgres extra indexes

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Remove post_text index as post_content index is sufficient to search post
text.

PHPBB3-11040
This commit is contained in:
Dhruv 2013-08-26 15:09:01 +05:30
parent 87688687e4
commit 101ceed80c
1 changed files with 2 additions and 16 deletions
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18
phpBB/phpbb/search/fulltext_postgres.php
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@ -791,11 +791,6 @@ class fulltext_postgres extends \phpbb\search\base
$this->db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $this->config['fulltext_postgres_ts_name'] . "_post_subject ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', post_subject))"); $this->db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $this->config['fulltext_postgres_ts_name'] . "_post_subject ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', post_subject))");
} }
if (!isset($this->stats['post_text']))
{
$this->db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $this->config['fulltext_postgres_ts_name'] . "_post_text ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', post_text))");
}
if (!isset($this->stats['post_content'])) if (!isset($this->stats['post_content']))
{ {
$this->db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $this->config['fulltext_postgres_ts_name'] . "_post_content ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', post_subject || ' ' || post_text))"); $this->db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $this->config['fulltext_postgres_ts_name'] . "_post_content ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', post_subject || ' ' || post_text))");
@ -829,11 +824,6 @@ class fulltext_postgres extends \phpbb\search\base
$this->db->sql_query('DROP INDEX ' . $this->stats['post_subject']['relname']); $this->db->sql_query('DROP INDEX ' . $this->stats['post_subject']['relname']);
} }
if (isset($this->stats['post_text']))
{
$this->db->sql_query('DROP INDEX ' . $this->stats['post_text']['relname']);
}
if (isset($this->stats['post_content'])) if (isset($this->stats['post_content']))
{ {
$this->db->sql_query('DROP INDEX ' . $this->stats['post_content']['relname']); $this->db->sql_query('DROP INDEX ' . $this->stats['post_content']['relname']);
@ -854,7 +844,7 @@ class fulltext_postgres extends \phpbb\search\base
$this->get_stats(); $this->get_stats();
} }
return (isset($this->stats['post_text']) && isset($this->stats['post_subject']) && isset($this->stats['post_content'])) ? true : false; return (isset($this->stats['post_subject']) && isset($this->stats['post_content'])) ? true : false;
} }
/** /**
@ -896,11 +886,7 @@ class fulltext_postgres extends \phpbb\search\base
// deal with older PostgreSQL versions which didn't use Index_type // deal with older PostgreSQL versions which didn't use Index_type
if (strpos($row['indexdef'], 'to_tsvector') !== false) if (strpos($row['indexdef'], 'to_tsvector') !== false)
{ {
if ($row['relname'] == POSTS_TABLE . '_' . $this->config['fulltext_postgres_ts_name'] . '_post_text' || $row['relname'] == POSTS_TABLE . '_post_text') if ($row['relname'] == POSTS_TABLE . '_' . $this->config['fulltext_postgres_ts_name'] . '_post_subject' || $row['relname'] == POSTS_TABLE . '_post_subject')
{
$this->stats['post_text'] = $row;
}
else if ($row['relname'] == POSTS_TABLE . '_' . $this->config['fulltext_postgres_ts_name'] . '_post_subject' || $row['relname'] == POSTS_TABLE . '_post_subject')
{ {
$this->stats['post_subject'] = $row; $this->stats['post_subject'] = $row;
} }