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Merge branch 'develop-olympus' into develop

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* develop-olympus:
  [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.
This commit is contained in:
Oleg Pudeyev
2012-03-08 08:44:32 -05:00
parent 65e711cbb0 d380a1a36f
commit 35309de0b7
6 changed files with 203 additions and 16 deletions
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35
phpBB/includes/db/dbal.php
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@@ -920,6 +920,41 @@ 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;
}
}
/**