jenkins-bot has submitted this change and it was merged. ( 
https://gerrit.wikimedia.org/r/370141 )

Change subject: SpecialDoubleRedirects: Use more descriptive aliases in the 
query
......................................................................


SpecialDoubleRedirects: Use more descriptive aliases in the query

Change-Id: I88e579be8452da30b474d36cf7a9fba3ffdbf78a
---
M includes/specials/SpecialDoubleRedirects.php
1 file changed, 30 insertions(+), 25 deletions(-)

Approvals:
  Huji: Looks good to me, but someone else must approve
  jenkins-bot: Verified
  Jforrester: Looks good to me, approved



diff --git a/includes/specials/SpecialDoubleRedirects.php 
b/includes/specials/SpecialDoubleRedirects.php
index 64b378c..ba14c66 100644
--- a/includes/specials/SpecialDoubleRedirects.php
+++ b/includes/specials/SpecialDoubleRedirects.php
@@ -66,15 +66,15 @@
                                'title' => 'pa.page_title',
                                'value' => 'pa.page_title',
 
-                               'nsb' => 'pb.page_namespace',
-                               'tb' => 'pb.page_title',
+                               'b_namespace' => 'pb.page_namespace',
+                               'b_title' => 'pb.page_title',
 
                                // Select fields from redirect instead of page. 
Because there may
                                // not actually be a page table row for this 
target (e.g. for interwiki redirects)
-                               'nsc' => 'rb.rd_namespace',
-                               'tc' => 'rb.rd_title',
-                               'fc' => 'rb.rd_fragment',
-                               'iwc' => 'rb.rd_interwiki',
+                               'c_namespace' => 'rb.rd_namespace',
+                               'c_title' => 'rb.rd_title',
+                               'c_fragment' => 'rb.rd_fragment',
+                               'c_interwiki' => 'rb.rd_interwiki',
                        ],
                        'conds' => [
                                'ra.rd_from = pa.page_id',
@@ -117,14 +117,12 @@
         * @return string
         */
        function formatResult( $skin, $result ) {
-               $titleA = Title::makeTitle( $result->namespace, $result->title 
);
-
-               // If only titleA is in the query, it means this came from
-               // querycache (which only saves 3 columns).
+               // If no Title B or C is in the query, it means this came from
+               // querycache (which only saves the 3 columns for title A).
                // That does save the bulk of the query cost, but now we need to
                // get a little more detail about each individual entry quickly
                // using the filter of reallyGetQueryInfo.
-               if ( $result && !isset( $result->nsb ) ) {
+               if ( $result && !isset( $result->b_namespace ) ) {
                        $dbr = wfGetDB( DB_REPLICA );
                        $qi = $this->reallyGetQueryInfo(
                                $result->namespace,
@@ -141,20 +139,13 @@
                                $result = $dbr->fetchObject( $res );
                        }
                }
+
+               $titleA = Title::makeTitle( $result->namespace, $result->title 
);
+
                $linkRenderer = $this->getLinkRenderer();
                if ( !$result ) {
                        return '<del>' . $linkRenderer->makeLink( $titleA, 
null, [], [ 'redirect' => 'no' ] ) . '</del>';
                }
-
-               $titleB = Title::makeTitle( $result->nsb, $result->tb );
-               $titleC = Title::makeTitle( $result->nsc, $result->tc, 
$result->fc, $result->iwc );
-
-               $linkA = $linkRenderer->makeKnownLink(
-                       $titleA,
-                       null,
-                       [],
-                       [ 'redirect' => 'no' ]
-               );
 
                // if the page is editable, add an edit link
                if (
@@ -173,6 +164,14 @@
                        $edit = '';
                }
 
+               $linkA = $linkRenderer->makeKnownLink(
+                       $titleA,
+                       null,
+                       [],
+                       [ 'redirect' => 'no' ]
+               );
+
+               $titleB = Title::makeTitle( $result->b_namespace, 
$result->b_title );
                $linkB = $linkRenderer->makeKnownLink(
                        $titleB,
                        null,
@@ -180,6 +179,12 @@
                        [ 'redirect' => 'no' ]
                );
 
+               $titleC = Title::makeTitle(
+                       $result->c_namespace,
+                       $result->c_title,
+                       $result->c_fragment,
+                       $result->c_interwiki
+               );
                $linkC = $linkRenderer->makeKnownLink( $titleC, 
$titleC->getFullText() );
 
                $lang = $this->getLanguage();
@@ -202,13 +207,13 @@
                $batch = new LinkBatch;
                foreach ( $res as $row ) {
                        $batch->add( $row->namespace, $row->title );
-                       if ( isset( $row->nsb ) ) {
+                       if ( isset( $row->b_namespace ) ) {
                                // lazy loaded when using cached results
-                               $batch->add( $row->nsb, $row->tb );
+                               $batch->add( $row->b_namespace, $row->b_title );
                        }
-                       if ( isset( $row->iwc ) && !$row->iwc ) {
+                       if ( isset( $row->c_interwiki ) && !$row->c_interwiki ) 
{
                                // lazy loaded when using cached result, not 
added when interwiki link
-                               $batch->add( $row->nsc, $row->tc );
+                               $batch->add( $row->c_namespace, $row->c_title );
                        }
                }
                $batch->execute();

-- 
To view, visit https://gerrit.wikimedia.org/r/370141
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: I88e579be8452da30b474d36cf7a9fba3ffdbf78a
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: master
Gerrit-Owner: Krinkle <krinklem...@gmail.com>
Gerrit-Reviewer: Florianschmidtwelzow <florian.schmidt.stargatewis...@gmail.com>
Gerrit-Reviewer: Fomafix <foma...@googlemail.com>
Gerrit-Reviewer: Huji <huji.h...@gmail.com>
Gerrit-Reviewer: Jforrester <jforres...@wikimedia.org>
Gerrit-Reviewer: Reedy <re...@wikimedia.org>
Gerrit-Reviewer: jenkins-bot <>

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