[BUGFIX] Remove duplicate database indices

Percona toolkit found some duplicate
indices in some ext_tables.sql.
Remove or update the mentioned indices.

Resolves: #82671
Releases: master,8.7
Change-Id: Icdb60e2ee9f16cad097c0371e258e2c176c3b50c
Reviewed-on: https://review.typo3.org/56856
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Tested-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Reviewed-by: Alessandro <alessandro.filira@pallino.it>
Tested-by: Alessandro <alessandro.filira@pallino.it>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-on: https://review.typo3.org/56911

typo3/sysext/core/ext_tables.sql

@@ -617,7 +617,7 @@ CREATE TABLE sys_log (
 	PRIMARY KEY (uid),
 	KEY parent (pid),
 	KEY event (userid,event_pid),
-	KEY recuidIdx (recuid,uid),
+	KEY recuidIdx (recuid),
 	KEY user_auth (type,action,tstamp),
 	KEY request (request_id),
 	KEY combined_1 (tstamp, type, userid)
@@ -676,7 +676,6 @@ CREATE TABLE sys_category (
 	items int(11) DEFAULT '0' NOT NULL,
 
 	PRIMARY KEY (uid),
-	KEY parent (pid),
 	KEY t3ver_oid (t3ver_oid,t3ver_wsid),
 	KEY category_parent (parent),
 	KEY category_list (pid,deleted,sys_language_uid)

typo3/sysext/frontend/ext_tables.sql

@@ -168,7 +168,6 @@ CREATE TABLE sys_domain (
 	forced tinyint(3) unsigned DEFAULT '0' NOT NULL,
 
 	PRIMARY KEY (uid),
-	KEY parent (pid),
 	KEY getSysDomain (redirectTo,hidden),
 	KEY getDomainStartPage (pid,hidden,domainName)
 );

typo3/sysext/indexed_search/ext_tables.sql

@@ -65,8 +65,8 @@ CREATE TABLE index_words (
   metaphone int(11) DEFAULT '0' NOT NULL,
   is_stopword tinyint(3) DEFAULT '0' NOT NULL,
   PRIMARY KEY (wid),
-  KEY baseword (baseword,wid),
-  KEY metaphone (metaphone,wid)
+  KEY baseword (baseword),
+  KEY metaphone (metaphone)
 ) ENGINE=InnoDB;
 
 #