WatchedItemStore::countVisitingWatchersMultiple() shouldn't query all titles when...

[lhc/web/wiklou.git] / includes / Revision.php

diff --git a/includes/Revision.php b/includes/Revision.php
index 6d684a8..1e35dda 100644 (file)
--- a/includes/Revision.php
+++ b/includes/Revision.php
@@ -350,6 +350,7 @@ class Revision implements IDBAccessObject {
         */
        public static function selectFields() {
                global $wgContentHandlerUseDB, $wgActorTableSchemaMigrationStage;
+               global $wgMultiContentRevisionSchemaMigrationStage;
 
                if ( $wgActorTableSchemaMigrationStage > MIGRATION_WRITE_BOTH ) {
                        // If code is using this instead of self::getQueryInfo(), there's a
@@ -361,6 +362,18 @@ class Revision implements IDBAccessObject {
                        );
                }
 
+               if ( !( $wgMultiContentRevisionSchemaMigrationStage & SCHEMA_COMPAT_WRITE_OLD ) ) {
+                       // If code is using this instead of self::getQueryInfo(), there's a
+                       // decent chance it's going to try to directly access
+                       // $row->rev_text_id or $row->rev_content_model and we can't give it
+                       // useful values here once those aren't being written anymore,
+                       // and may not exist at all.
+                       throw new BadMethodCallException(
+                               'Cannot use ' . __METHOD__ . ' when $wgMultiContentRevisionSchemaMigrationStage '
+                               . 'does not have SCHEMA_COMPAT_WRITE_OLD set.'
+                       );
+               }
+
                wfDeprecated( __METHOD__, '1.31' );
 
                $fields = [
@@ -396,6 +409,7 @@ class Revision implements IDBAccessObject {
         */
        public static function selectArchiveFields() {
                global $wgContentHandlerUseDB, $wgActorTableSchemaMigrationStage;
+               global $wgMultiContentRevisionSchemaMigrationStage;
 
                if ( $wgActorTableSchemaMigrationStage > MIGRATION_WRITE_BOTH ) {
                        // If code is using this instead of self::getQueryInfo(), there's a
@@ -407,6 +421,18 @@ class Revision implements IDBAccessObject {
                        );
                }
 
+               if ( !( $wgMultiContentRevisionSchemaMigrationStage & SCHEMA_COMPAT_WRITE_OLD ) ) {
+                       // If code is using this instead of self::getQueryInfo(), there's a
+                       // decent chance it's going to try to directly access
+                       // $row->ar_text_id or $row->ar_content_model and we can't give it
+                       // useful values here once those aren't being written anymore,
+                       // and may not exist at all.
+                       throw new BadMethodCallException(
+                               'Cannot use ' . __METHOD__ . ' when $wgMultiContentRevisionSchemaMigrationStage '
+                               . 'does not have SCHEMA_COMPAT_WRITE_OLD set.'
+                       );
+               }
+
                wfDeprecated( __METHOD__, '1.31' );
 
                $fields = [