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authorOleg Pudeyev <oleg@bsdpower.com>2012-03-08 08:44:24 -0500
committerOleg Pudeyev <oleg@bsdpower.com>2012-03-08 08:44:24 -0500
commitd380a1a36ffd5b2de6e403eb63f8754d8a277386 (patch)
tree167e903aad4f7408a131426112a065c19ade0b56 /phpBB
parentd67fae0f09b339dc0f399062dd228fba94e5aaa0 (diff)
parentc11607bdd1ad4209a7697f0dc8d46ea81795b14c (diff)
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Merge remote-tracking branch 'bantu/ticket/9813' into develop-olympus
* bantu/ticket/9813: [ticket/10653] Call get_row_count of base class in mysql get_estimated_row_count [ticket/9813] Only get posts table row count if we detected a fulltext index. [ticket/9813] Also use estimated row count of posts table for fulltext mysql. [ticket/10653] Fix parameter to substr() in unit tests. Should be 1, not -1. [ticket/10653] Unit tests for get_row_count() and get_estimated_row_count(). [ticket/10653] Add ability to count table rows to database abstraction layer. [ticket/9813] Use table status row count only if greater than 100000 or exact. [ticket/9813] Use SHOW TABLE STATUS to get search stats for native on MySQL.
Diffstat (limited to 'phpBB')
-rw-r--r--phpBB/includes/db/dbal.php35
-rw-r--r--phpBB/includes/db/mysql.php70
-rw-r--r--phpBB/includes/db/mysqli.php70
-rw-r--r--phpBB/includes/search/fulltext_mysql.php6
-rw-r--r--phpBB/includes/search/fulltext_native.php13
5 files changed, 178 insertions, 16 deletions
diff --git a/phpBB/includes/db/dbal.php b/phpBB/includes/db/dbal.php
index 230c9c8ed7..5d456c2ff0 100644
--- a/phpBB/includes/db/dbal.php
+++ b/phpBB/includes/db/dbal.php
@@ -900,6 +900,41 @@ class dbal
return true;
}
+
+ /**
+ * Gets the estimated number of rows in a specified table.
+ *
+ * @param string $table_name Table name
+ *
+ * @return string Number of rows in $table_name.
+ * Prefixed with ~ if estimated (otherwise exact).
+ *
+ * @access public
+ */
+ function get_estimated_row_count($table_name)
+ {
+ return $this->get_row_count($table_name);
+ }
+
+ /**
+ * Gets the exact number of rows in a specified table.
+ *
+ * @param string $table_name Table name
+ *
+ * @return string Exact number of rows in $table_name.
+ *
+ * @access public
+ */
+ function get_row_count($table_name)
+ {
+ $sql = 'SELECT COUNT(*) AS rows_total
+ FROM ' . $this->sql_escape($table_name);
+ $result = $this->sql_query($sql);
+ $rows_total = $this->sql_fetchfield('rows_total');
+ $this->sql_freeresult($result);
+
+ return $rows_total;
+ }
}
/**
diff --git a/phpBB/includes/db/mysql.php b/phpBB/includes/db/mysql.php
index 1e24c79577..1ccb785150 100644
--- a/phpBB/includes/db/mysql.php
+++ b/phpBB/includes/db/mysql.php
@@ -319,6 +319,76 @@ class dbal_mysql extends dbal
}
/**
+ * Gets the estimated number of rows in a specified table.
+ *
+ * @param string $table_name Table name
+ *
+ * @return string Number of rows in $table_name.
+ * Prefixed with ~ if estimated (otherwise exact).
+ *
+ * @access public
+ */
+ function get_estimated_row_count($table_name)
+ {
+ $table_status = $this->get_table_status($table_name);
+
+ if (isset($table_status['Engine']))
+ {
+ if ($table_status['Engine'] === 'MyISAM')
+ {
+ return $table_status['Rows'];
+ }
+ else if ($table_status['Engine'] === 'InnoDB' && $table_status['Rows'] > 100000)
+ {
+ return '~' . $table_status['Rows'];
+ }
+ }
+
+ return parent::get_row_count($table_name);
+ }
+
+ /**
+ * Gets the exact number of rows in a specified table.
+ *
+ * @param string $table_name Table name
+ *
+ * @return string Exact number of rows in $table_name.
+ *
+ * @access public
+ */
+ function get_row_count($table_name)
+ {
+ $table_status = $this->get_table_status($table_name);
+
+ if (isset($table_status['Engine']) && $table_status['Engine'] === 'MyISAM')
+ {
+ return $table_status['Rows'];
+ }
+
+ return parent::get_row_count($table_name);
+ }
+
+ /**
+ * Gets some information about the specified table.
+ *
+ * @param string $table_name Table name
+ *
+ * @return array
+ *
+ * @access protected
+ */
+ function get_table_status($table_name)
+ {
+ $sql = "SHOW TABLE STATUS
+ LIKE '" . $this->sql_escape($table_name) . "'";
+ $result = $this->sql_query($sql);
+ $table_status = $this->sql_fetchrow($result);
+ $this->sql_freeresult($result);
+
+ return $table_status;
+ }
+
+ /**
* Build LIKE expression
* @access private
*/
diff --git a/phpBB/includes/db/mysqli.php b/phpBB/includes/db/mysqli.php
index 456ce906d0..a311b8cda6 100644
--- a/phpBB/includes/db/mysqli.php
+++ b/phpBB/includes/db/mysqli.php
@@ -316,6 +316,76 @@ class dbal_mysqli extends dbal
}
/**
+ * Gets the estimated number of rows in a specified table.
+ *
+ * @param string $table_name Table name
+ *
+ * @return string Number of rows in $table_name.
+ * Prefixed with ~ if estimated (otherwise exact).
+ *
+ * @access public
+ */
+ function get_estimated_row_count($table_name)
+ {
+ $table_status = $this->get_table_status($table_name);
+
+ if (isset($table_status['Engine']))
+ {
+ if ($table_status['Engine'] === 'MyISAM')
+ {
+ return $table_status['Rows'];
+ }
+ else if ($table_status['Engine'] === 'InnoDB' && $table_status['Rows'] > 100000)
+ {
+ return '~' . $table_status['Rows'];
+ }
+ }
+
+ return parent::get_row_count($table_name);
+ }
+
+ /**
+ * Gets the exact number of rows in a specified table.
+ *
+ * @param string $table_name Table name
+ *
+ * @return string Exact number of rows in $table_name.
+ *
+ * @access public
+ */
+ function get_row_count($table_name)
+ {
+ $table_status = $this->get_table_status($table_name);
+
+ if (isset($table_status['Engine']) && $table_status['Engine'] === 'MyISAM')
+ {
+ return $table_status['Rows'];
+ }
+
+ return parent::get_row_count($table_name);
+ }
+
+ /**
+ * Gets some information about the specified table.
+ *
+ * @param string $table_name Table name
+ *
+ * @return array
+ *
+ * @access protected
+ */
+ function get_table_status($table_name)
+ {
+ $sql = "SHOW TABLE STATUS
+ LIKE '" . $this->sql_escape($table_name) . "'";
+ $result = $this->sql_query($sql);
+ $table_status = $this->sql_fetchrow($result);
+ $this->sql_freeresult($result);
+
+ return $table_status;
+ }
+
+ /**
* Build LIKE expression
* @access private
*/
diff --git a/phpBB/includes/search/fulltext_mysql.php b/phpBB/includes/search/fulltext_mysql.php
index 52372a14d8..779ec1d216 100644
--- a/phpBB/includes/search/fulltext_mysql.php
+++ b/phpBB/includes/search/fulltext_mysql.php
@@ -896,11 +896,7 @@ class fulltext_mysql extends search_backend
}
$db->sql_freeresult($result);
- $sql = 'SELECT COUNT(post_id) as total_posts
- FROM ' . POSTS_TABLE;
- $result = $db->sql_query($sql);
- $this->stats['total_posts'] = (int) $db->sql_fetchfield('total_posts');
- $db->sql_freeresult($result);
+ $this->stats['total_posts'] = empty($this->stats) ? 0 : $db->get_estimated_row_count(POSTS_TABLE);
}
/**
diff --git a/phpBB/includes/search/fulltext_native.php b/phpBB/includes/search/fulltext_native.php
index b63205fd76..dc961f3c8a 100644
--- a/phpBB/includes/search/fulltext_native.php
+++ b/phpBB/includes/search/fulltext_native.php
@@ -1461,17 +1461,8 @@ class fulltext_native extends search_backend
{
global $db;
- $sql = 'SELECT COUNT(*) as total_words
- FROM ' . SEARCH_WORDLIST_TABLE;
- $result = $db->sql_query($sql);
- $this->stats['total_words'] = (int) $db->sql_fetchfield('total_words');
- $db->sql_freeresult($result);
-
- $sql = 'SELECT COUNT(*) as total_matches
- FROM ' . SEARCH_WORDMATCH_TABLE;
- $result = $db->sql_query($sql);
- $this->stats['total_matches'] = (int) $db->sql_fetchfield('total_matches');
- $db->sql_freeresult($result);
+ $this->stats['total_words'] = $db->get_estimated_row_count(SEARCH_WORDLIST_TABLE);
+ $this->stats['total_matches'] = $db->get_estimated_row_count(SEARCH_WORDMATCH_TABLE);
}
/**
generated by cgit v1.2.1 (git 2.21.0) at 2025-12-27 19:47:22 +0000