From fc5a21e16a6502a89fd7b541683f21e216c8cf2e Mon Sep 17 00:00:00 2001
From: Andreas Fischer <bantu@phpbb.com>
Date: Fri, 4 Sep 2009 17:27:13 +0000
Subject: [PATCH] Revert r10106 - Index usage is very unlikely because of WHERE
 IN (). :-|

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@10107 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/develop/create_schema_files.php     | 1 -
 phpBB/docs/CHANGELOG.html                 | 1 -
 phpBB/install/database_update.php         | 3 ---
 phpBB/install/schemas/firebird_schema.sql | 1 -
 phpBB/install/schemas/mssql_schema.sql    | 3 ---
 phpBB/install/schemas/mysql_40_schema.sql | 1 -
 phpBB/install/schemas/mysql_41_schema.sql | 1 -
 phpBB/install/schemas/oracle_schema.sql   | 2 --
 phpBB/install/schemas/postgres_schema.sql | 1 -
 phpBB/install/schemas/sqlite_schema.sql   | 1 -
 10 files changed, 15 deletions(-)

diff --git a/phpBB/develop/create_schema_files.php b/phpBB/develop/create_schema_files.php
index 77c8f8217b..b9017937c8 100644
--- a/phpBB/develop/create_schema_files.php
+++ b/phpBB/develop/create_schema_files.php
@@ -1869,7 +1869,6 @@ function get_schema_struct()
 		'PRIMARY_KEY'	=> 'user_id',
 		'KEYS'			=> array(
 			'user_birthday'				=> array('INDEX', 'user_birthday'),
-			'user_regdate'				=> array('INDEX', 'user_regdate'),
 			'user_email_hash'			=> array('INDEX', 'user_email_hash'),
 			'user_type'					=> array('INDEX', 'user_type'),
 			'username_clean'			=> array('UNIQUE', 'username_clean'),
diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html
index 940a80002c..abd7719c0d 100644
--- a/phpBB/docs/CHANGELOG.html
+++ b/phpBB/docs/CHANGELOG.html
@@ -241,7 +241,6 @@
 		<li>[Change] Resize oversized Topic icons (Bug #44415)</li>
 		<li>[Change] Banned IPs are now sorted (Bug #43045 - Patch by DavidIQ)</li>
 		<li>[Change] phpBB updater now skips sole whitespace changes. This reduces the chance of conflicts tremendously.</li>
-		<li>[Change] Add index on user_regdate to the users table.</li>
 		<li>[Feature] Add language selection on the registration terms page (Bug #15085 - Patch by leviatan21)</li>
 		<li>[Feature] Backported 3.2 captcha plugins.
 			<ul>
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 54586c5650..ab22c803ee 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -877,9 +877,6 @@ function database_update_info()
 				POSTS_TABLE			=> array(
 					'post_username'		=> array('post_username'),
 				),
-				USERS_TABLE			=> array(
-					'user_regdate'	=> array('user_regdate'),
-				),
 			),
 		),
 	);
diff --git a/phpBB/install/schemas/firebird_schema.sql b/phpBB/install/schemas/firebird_schema.sql
index 91bd7263ce..f3defe9a54 100644
--- a/phpBB/install/schemas/firebird_schema.sql
+++ b/phpBB/install/schemas/firebird_schema.sql
@@ -1381,7 +1381,6 @@ CREATE TABLE phpbb_users (
 ALTER TABLE phpbb_users ADD PRIMARY KEY (user_id);;
 
 CREATE INDEX phpbb_users_user_birthday ON phpbb_users(user_birthday);;
-CREATE INDEX phpbb_users_user_regdate ON phpbb_users(user_regdate);;
 CREATE INDEX phpbb_users_user_email_hash ON phpbb_users(user_email_hash);;
 CREATE INDEX phpbb_users_user_type ON phpbb_users(user_type);;
 CREATE UNIQUE INDEX phpbb_users_username_clean ON phpbb_users(username_clean);;
diff --git a/phpBB/install/schemas/mssql_schema.sql b/phpBB/install/schemas/mssql_schema.sql
index c2af273edd..ac7c0928cd 100644
--- a/phpBB/install/schemas/mssql_schema.sql
+++ b/phpBB/install/schemas/mssql_schema.sql
@@ -1666,9 +1666,6 @@ GO
 CREATE  INDEX [user_birthday] ON [phpbb_users]([user_birthday]) ON [PRIMARY]
 GO
 
-CREATE  INDEX [user_regdate] ON [phpbb_users]([user_regdate]) ON [PRIMARY]
-GO
-
 CREATE  INDEX [user_email_hash] ON [phpbb_users]([user_email_hash]) ON [PRIMARY]
 GO
 
diff --git a/phpBB/install/schemas/mysql_40_schema.sql b/phpBB/install/schemas/mysql_40_schema.sql
index ff5653a812..4fcead787b 100644
--- a/phpBB/install/schemas/mysql_40_schema.sql
+++ b/phpBB/install/schemas/mysql_40_schema.sql
@@ -978,7 +978,6 @@ CREATE TABLE phpbb_users (
 	user_reminded_time int(11) UNSIGNED DEFAULT '0' NOT NULL,
 	PRIMARY KEY (user_id),
 	KEY user_birthday (user_birthday),
-	KEY user_regdate (user_regdate),
 	KEY user_email_hash (user_email_hash),
 	KEY user_type (user_type),
 	UNIQUE username_clean (username_clean(255))
diff --git a/phpBB/install/schemas/mysql_41_schema.sql b/phpBB/install/schemas/mysql_41_schema.sql
index ceb13aa102..34adf5674e 100644
--- a/phpBB/install/schemas/mysql_41_schema.sql
+++ b/phpBB/install/schemas/mysql_41_schema.sql
@@ -978,7 +978,6 @@ CREATE TABLE phpbb_users (
 	user_reminded_time int(11) UNSIGNED DEFAULT '0' NOT NULL,
 	PRIMARY KEY (user_id),
 	KEY user_birthday (user_birthday),
-	KEY user_regdate (user_regdate),
 	KEY user_email_hash (user_email_hash),
 	KEY user_type (user_type),
 	UNIQUE username_clean (username_clean)
diff --git a/phpBB/install/schemas/oracle_schema.sql b/phpBB/install/schemas/oracle_schema.sql
index 6855e6472f..15692ea984 100644
--- a/phpBB/install/schemas/oracle_schema.sql
+++ b/phpBB/install/schemas/oracle_schema.sql
@@ -1804,8 +1804,6 @@ CREATE TABLE phpbb_users (
 
 CREATE INDEX phpbb_users_user_birthday ON phpbb_users (user_birthday)
 /
-CREATE INDEX phpbb_users_user_regdate ON phpbb_users (user_regdate)
-/
 CREATE INDEX phpbb_users_user_email_hash ON phpbb_users (user_email_hash)
 /
 CREATE INDEX phpbb_users_user_type ON phpbb_users (user_type)
diff --git a/phpBB/install/schemas/postgres_schema.sql b/phpBB/install/schemas/postgres_schema.sql
index 1c0acc4bd4..46e77e64b4 100644
--- a/phpBB/install/schemas/postgres_schema.sql
+++ b/phpBB/install/schemas/postgres_schema.sql
@@ -1243,7 +1243,6 @@ CREATE TABLE phpbb_users (
 );
 
 CREATE INDEX phpbb_users_user_birthday ON phpbb_users (user_birthday);
-CREATE INDEX phpbb_users_user_regdate ON phpbb_users (user_regdate);
 CREATE INDEX phpbb_users_user_email_hash ON phpbb_users (user_email_hash);
 CREATE INDEX phpbb_users_user_type ON phpbb_users (user_type);
 CREATE UNIQUE INDEX phpbb_users_username_clean ON phpbb_users (username_clean);
diff --git a/phpBB/install/schemas/sqlite_schema.sql b/phpBB/install/schemas/sqlite_schema.sql
index 53fe3d978a..d754219cdf 100644
--- a/phpBB/install/schemas/sqlite_schema.sql
+++ b/phpBB/install/schemas/sqlite_schema.sql
@@ -949,7 +949,6 @@ CREATE TABLE phpbb_users (
 );
 
 CREATE INDEX phpbb_users_user_birthday ON phpbb_users (user_birthday);
-CREATE INDEX phpbb_users_user_regdate ON phpbb_users (user_regdate);
 CREATE INDEX phpbb_users_user_email_hash ON phpbb_users (user_email_hash);
 CREATE INDEX phpbb_users_user_type ON phpbb_users (user_type);
 CREATE UNIQUE INDEX phpbb_users_username_clean ON phpbb_users (username_clean);