Return the page_id in list=langbacklinks as an int

[lhc/web/wiklou.git] / includes / api / ApiQueryUserContribs.php

diff --git a/includes/api/ApiQueryUserContribs.php b/includes/api/ApiQueryUserContribs.php
index ed83130..ae1be0d 100644 (file)
--- a/includes/api/ApiQueryUserContribs.php
+++ b/includes/api/ApiQueryUserContribs.php
@@ -61,14 +61,11 @@ class ApiQueryUserContribs extends ApiQueryBase {
                $this->fld_patrolled = isset( $prop['patrolled'] );
                $this->fld_tags = isset( $prop['tags'] );
 
-               // Most of this code will use the 'contributions' group DB, which can map to replica DBs
+               // The main query may use the 'contributions' group DB, which can map to replica DBs
                // with extra user based indexes or partioning by user. The additional metadata
                // queries should use a regular replica DB since the lookup pattern is not all by user.
                $dbSecondary = $this->getDB(); // any random replica DB
 
-               // TODO: if the query is going only against the revision table, should this be done?
-               $this->selectNamedDB( 'contributions', DB_REPLICA, 'contributions' );
-
                $sort = ( $this->params['dir'] == 'newer' ? '' : ' DESC' );
                $op = ( $this->params['dir'] == 'older' ? '<' : '>' );
 
@@ -136,7 +133,7 @@ class ApiQueryUserContribs extends ApiQueryBase {
                        // prepareQuery might try to sort by actor and confuse everything.
                        $batchSize = 1;
                } elseif ( isset( $this->params['userids'] ) ) {
-                       if ( !count( $this->params['userids'] ) ) {
+                       if ( $this->params['userids'] === [] ) {
                                $encParamName = $this->encodeParamName( 'userids' );
                                $this->dieWithError( [ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName" );
                        }
@@ -269,6 +266,13 @@ class ApiQueryUserContribs extends ApiQueryBase {
                        $this->orderBy = 'actor';
                }
 
+               // Use the 'contributions' replica, but only if we're querying by user ID (T216656).
+               if ( $this->orderBy === 'id' &&
+                       !( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW )
+               ) {
+                       $this->selectNamedDB( 'contributions', DB_REPLICA, 'contributions' );
+               }
+
                $count = 0;
                $limit = $this->params['limit'];
                $userIter->rewind();