runBatchedQuery.php File Reference

Run a database query in batches and wait for replica DBs. More...

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Classes
class	RunBatchedQuery
	Maintenance script to run a database query in batches and wait for replica DBs. More...

Variables
	$maintClass = RunBatchedQuery::class

Detailed Description

Run a database query in batches and wait for replica DBs.

This is used on large wikis to prevent replication lag from going through the roof when executing large write queries.

Note

GPL-2.0-or-later

Definition in file runBatchedQuery.php.

Variable Documentation

$maintClass

$maintClass = RunBatchedQuery::class

Definition at line 93 of file runBatchedQuery.php.