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add priority_hint to mysql

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git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@9485 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
lickawtl 2011-10-04 16:58:40 +00:00
parent cc7477d4e3
commit 055b7e0d68
4 changed files with 30 additions and 9 deletions
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16
classes/db/DB.class.php
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@ -583,9 +583,10 @@
return $select . ' ' . $from . ' ' . $where . ' ' . $index_hint_list . ' ' . $groupBy . ' ' . $orderBy . ' ' . $limit;
}
function getDeleteSql($query, $with_values = true){
function getDeleteSql($query, $with_values = true, $with_priority = false){
$sql = 'DELETE ';
$sql .= $with_priority?$query->getPriority():'';
$tables = $query->getTables();
$sql .= $tables[0]->getAlias();
@ -600,7 +601,7 @@
return $sql;
}
function getUpdateSql($query, $with_values = true){
function getUpdateSql($query, $with_values = true, $with_priority = false){
$columnsList = $query->getUpdateString($with_values);
if($columnsList == '') return new Object(-1, "Invalid query");
@ -609,15 +610,18 @@
$where = $query->getWhereString($with_values);
if($where != '') $where = ' WHERE ' . $where;
$priority = $with_priority?$query->getPriority():'';
return "UPDATE $tableName SET $columnsList ".$where;
return "UPDATE $priority $tableName SET $columnsList ".$where;
}
function getInsertSql($query, $with_values = true){
function getInsertSql($query, $with_values = true, $with_priority = false){
$tableName = $query->getFirstTableName();
$values = $query->getInsertString($with_values);
return "INSERT INTO $tableName \n $values";
$priority = $with_priority?$query->getPriority():'';
return "INSERT $priority INTO $tableName \n $values";
}
function _getSlaveConnectionStringIndex() {