Mandatory index added

database.sql

@@ -723,6 +723,7 @@ CREATE TABLE IF NOT EXISTS `intro` (
 	`ignore` boolean NOT NULL DEFAULT '0' COMMENT '',
 	 PRIMARY KEY(`id`),
 	 INDEX `contact-id` (`contact-id`),
+	 INDEX `suggest-cid` (`suggest-cid`),
 	 INDEX `uid` (`uid`),
 	FOREIGN KEY (`uid`) REFERENCES `user` (`uid`) ON UPDATE RESTRICT ON DELETE CASCADE,
 	FOREIGN KEY (`contact-id`) REFERENCES `contact` (`id`) ON UPDATE RESTRICT ON DELETE CASCADE,

doc/database/db_intro.md

@@ -25,9 +25,10 @@ Indexes
 ------------
 
 | Name        | Fields      |
-| ---------- | ---------- |
+| ----------- | ----------- |
 | PRIMARY     | id          |
 | contact-id  | contact-id  |
+| suggest-cid | suggest-cid |
 | uid         | uid         |
 
 Foreign Keys

static/dbstructure.config.php

@@ -788,6 +788,7 @@ return [
 		"indexes" => [
 			"PRIMARY" => ["id"],
 			"contact-id" => ["contact-id"],
+			"suggest-cid" => ["suggest-cid"],
 			"uid" => ["uid"],
 		]
 	],