Index: includes/database/mysql/schema.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database/mysql/schema.inc,v
retrieving revision 1.12
diff -u -9 -p -r1.12 schema.inc
--- includes/database/mysql/schema.inc	14 Mar 2009 20:34:17 -0000	1.12
+++ includes/database/mysql/schema.inc	1 Apr 2009 15:29:50 -0000
@@ -54,19 +54,20 @@ class DatabaseSchema_mysql extends Datab
    * @param $name
    *   The name of the table to create.
    * @param $table
    *   A Schema API table definition array.
    * @return
    *   An array of SQL statements to create the table.
    */
   protected function createTableSql($name, $table) {
     if (empty($table['mysql_suffix'])) {
-      $table['mysql_suffix'] = 'DEFAULT CHARACTER SET UTF8';
+      // Store strings as UTF-8 and do case-sensitive comparision.
+      $table['mysql_suffix'] = 'DEFAULT CHARACTER SET UTF8 COLLATE utf8_bin';
     }
 
     $sql = "CREATE TABLE {" . $name . "} (\n";
 
     // Add the SQL statement for each field.
     foreach ($table['fields'] as $field_name => $field) {
       $sql .= $this->createFieldSql($field_name, $this->processField($field)) . ", \n";
     }
 
Index: includes/database/pgsql/database.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database/pgsql/database.inc,v
retrieving revision 1.19
diff -u -9 -p -r1.19 database.inc
--- includes/database/pgsql/database.inc	26 Jan 2009 14:08:42 -0000	1.19
+++ includes/database/pgsql/database.inc	1 Apr 2009 15:29:50 -0000
@@ -91,25 +91,20 @@ class DatabaseConnection_pgsql extends D
   public function driver() {
     return 'pgsql';
   }
 
   public function databaseType() {
     return 'pgsql';
   }
 
   public function mapConditionOperator($operator) {
-    static $specials = array(
-      // In PostgreSQL, 'LIKE' is case-sensitive. For case-insensitive LIKE
-      // statements, we need to use ILIKE instead.
-      'LIKE' => array('operator' => 'ILIKE'),
-    );
-
-    return isset($specials[$operator]) ? $specials[$operator] : NULL;
+    // We don't want to override any of the defaults.
+    return NULL;
   }
 
   /**
    * @todo Remove this as soon as db_rewrite_sql() has been exterminated.
    */
   public function distinctField($table, $field, $query) {
     $field_to_select = 'DISTINCT(' . $table . '.' . $field . ')';
     // (?<!text) is a negative look-behind (no need to rewrite queries that already use DISTINCT).
     return preg_replace('/(SELECT.*)(?:' . $table . '\.|\s)(?<!DISTINCT\()(?<!DISTINCT\(' . $table . '\.)' . $field . '(.*FROM )/AUsi', '\1 ' . $field_to_select . '\2', $query);
Index: includes/database/sqlite/database.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database/sqlite/database.inc,v
retrieving revision 1.12
diff -u -9 -p -r1.12 database.inc
--- includes/database/sqlite/database.inc	29 Mar 2009 12:48:33 -0000	1.12
+++ includes/database/sqlite/database.inc	1 Apr 2009 15:29:50 -0000
@@ -25,18 +25,19 @@ class DatabaseConnection_sqlite extends 
     // This driver defaults to transaction support, except if explicitly passed FALSE.
     $this->transactionSupport = !isset($connection_options['transactions']) || $connection_options['transactions'] !== FALSE;
 
     parent::__construct('sqlite:'. $connection_options['database'], '', '', array(
       // Force column names to lower case.
       PDO::ATTR_CASE => PDO::CASE_LOWER,
     ));
 
     $this->exec('PRAGMA encoding="UTF-8"');
+    $this->exec('PRAGMA case_sensitive_like=1');
 
     // Create functions needed by SQLite.
     $this->sqliteCreateFunction('if', array($this, 'sqlFunctionIf'));
     $this->sqliteCreateFunction('greatest', array($this, 'sqlFunctionGreatest'));
     $this->sqliteCreateFunction('pow', 'pow', 2);
     $this->sqliteCreateFunction('length', 'strlen', 1);
     $this->sqliteCreateFunction('concat', array($this, 'sqlFunctionConcat'));
     $this->sqliteCreateFunction('substring', array($this, 'sqlFunctionSubstring'), 3);
     $this->sqliteCreateFunction('rand', array($this, 'sqlFunctionRand'));
Index: modules/locale/locale.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/locale/locale.install,v
retrieving revision 1.34
diff -u -9 -p -r1.34 locale.install
--- modules/locale/locale.install	13 Feb 2009 00:45:18 -0000	1.34
+++ modules/locale/locale.install	1 Apr 2009 15:29:50 -0000
@@ -1,20 +1,16 @@
 <?php
 // $Id: locale.install,v 1.34 2009/02/13 00:45:18 webchick Exp $
 
 /**
  * Implementation of hook_install().
  */
 function locale_install() {
-  // locales_source.source and locales_target.target are not used as binary
-  // fields; non-MySQL database servers need to ensure the field type is text
-  // and that LIKE produces a case-sensitive comparison.
-
   // Create tables.
   drupal_install_schema('locale');
 
   db_query("INSERT INTO {languages} (language, name, native, direction, enabled, weight, javascript) VALUES ('en', 'English', 'English', '0', '1', '0', '')");
 }
 
 /**
  * @defgroup updates-5.x-to-6.x Locale updates from 5.x to 6.x
  * @{
@@ -348,19 +344,18 @@ function locale_schema() {
       'textgroup' => array(
         'type' => 'varchar',
         'length' => 255,
         'not null' => TRUE,
         'default' => 'default',
         'description' => 'A module defined group of translations, see hook_locale().',
       ),
       'source' => array(
         'type' => 'text',
-        'mysql_type' => 'blob',
         'not null' => TRUE,
         'description' => 'The original string in English.',
       ),
       'version' => array(
         'type' => 'varchar',
         'length' => 20,
         'not null' => TRUE,
         'default' => 'none',
         'description' => 'Version of Drupal, where the string was last used (for locales optimization).',
@@ -377,19 +372,18 @@ function locale_schema() {
     'fields' => array(
       'lid' => array(
         'type' => 'int',
         'not null' => TRUE,
         'default' => 0,
         'description' => 'Source string ID. References {locales_source}.lid.',
       ),
       'translation' => array(
         'type' => 'text',
-        'mysql_type' => 'blob',
         'not null' => TRUE,
         'description' => 'Translation string value in this language.',
       ),
       'language' => array(
         'type' => 'varchar',
         'length' => 12,
         'not null' => TRUE,
         'default' => '',
         'description' => 'Language code. References {languages}.language.',
Index: modules/locale/locale.test
===================================================================
RCS file: /cvs/drupal/drupal/modules/locale/locale.test,v
retrieving revision 1.21
diff -u -9 -p -r1.21 locale.test
--- modules/locale/locale.test	31 Mar 2009 02:02:21 -0000	1.21
+++ modules/locale/locale.test	1 Apr 2009 15:29:50 -0000
@@ -385,20 +385,21 @@ class LocaleTranslationFunctionalTest ex
     // The English name for the language. This will be translated.
     $name = $this->randomName(16);
     // The native name for the language.
     $native = $this->randomName(16);
     // The domain prefix.
     $prefix = $langcode;
     // This is the language indicator on the translation search screen for
     // untranslated strings. Copied straight from locale.inc.
     $language_indicator = "<em class=\"locale-untranslated\">$langcode</em> ";
-    // This will be the translation of $name.
-    $translation = $this->randomName(16);
+    // This will be the translation of $name. Make sure it contains at least
+    // one lower-case character in order to check case-sensitive search.
+    $translation = $this->randomName(16) . 'x';
 
     // Add custom language.
     $this->drupalLogin($admin_user);
     $edit = array(
       'langcode' => $langcode,
       'name' => $name,
       'native' => $native,
       'prefix' => $prefix,
       'direction' => '0',
@@ -463,18 +464,28 @@ class LocaleTranslationFunctionalTest ex
     $search = array(
       'string' => $translation,
       'language' => 'all',
       'translation' => 'translated',
       'group' => 'all',
     );
     $this->drupalPost('admin/international/translate/translate', $search, t('Filter'));
     $this->assertNoText(t('No strings found for your search.'), t('Search found the translation.'));
 
+    // Ensure string search is case-sensitive.
+    $search = array(
+      'string' => drupal_strtoupper($translation),
+      'language' => 'all',
+      'translation' => 'translated',
+      'group' => 'all',
+    );
+    $this->drupalPost('admin/international/translate/translate', $search, t('Filter'));
+    $this->assertText(t('No strings found for your search.'), t("Search didn't find the translation."));
+
     // Ensure translated source string doesn't appear if searching on 'only
     // untranslated strings'.
     $search = array(
       'string' => $name,
       'language' => 'all',
       'translation' => 'untranslated',
       'group' => 'all',
     );
     $this->drupalPost('admin/international/translate/translate', $search, t('Filter'));
Index: modules/simpletest/tests/database_test.test
===================================================================
RCS file: /cvs/drupal/drupal/modules/simpletest/tests/database_test.test,v
retrieving revision 1.47
diff -u -9 -p -r1.47 database_test.test
--- modules/simpletest/tests/database_test.test	31 Mar 2009 01:49:53 -0000	1.47
+++ modules/simpletest/tests/database_test.test	1 Apr 2009 15:29:50 -0000
@@ -1989,18 +1989,46 @@ class DatabaseRegressionTestCase extends
   }
 
   /**
    * Test the db_table_exists() function.
    */
   function testDBTableExists() {
     $this->assertTrue(db_table_exists('node'), t('Returns true for existent table.'));
     $this->assertFalse(db_table_exists('nosuchtable'), t('Returns false for nonexistent table.'));
   }
+
+  /**
+   * Test that string comparison is case-sensitive.
+   */
+  function testCaseSensitiviteCompare() {
+    $num_matches = db_query("SELECT COUNT(*) FROM {test} WHERE name = :name", array(':name' => 'George'))->fetchField();
+    $this->assertEqual($num_matches, 1, t('Correct number of records found with proper case.'));
+    $num_matches = db_query("SELECT COUNT(*) FROM {test} WHERE name = :name", array(':name' => 'GEORGE'))->fetchField();
+    $this->assertEqual($num_matches, 0, t('Correct number of records found with wrong case.'));
+
+    $num_matches = db_query("SELECT COUNT(*) FROM {test} WHERE name LIKE :name", array(':name' => 'Geo%'))->fetchField();
+    $this->assertEqual($num_matches, 1, t('Correct number of records found with proper case.'));
+    $num_matches = db_query("SELECT COUNT(*) FROM {test} WHERE name LIKE :name", array(':name' => 'GEO%'))->fetchField();
+    $this->assertEqual($num_matches, 0, t('Correct number of records found with wrong case.'));
+
+    $num_matches = db_select('test')
+      ->condition('name', 'Geo%', 'LIKE')
+      ->countQuery()
+      ->execute()
+      ->fetchField();
+    $this->assertEqual($num_matches, 1, t('Correct number of records found with proper case.'));
+    $num_matches = db_select('test')
+      ->condition('name', 'GEO%', 'LIKE')
+      ->countQuery()
+      ->execute()
+      ->fetchField();
+    $this->assertEqual($num_matches, 0, t('Correct number of records found with wrong case.'));
+  }
 }
 
 /**
  * Query logging tests.
  */
 class DatabaseLoggingTestCase extends DatabaseTestCase {
 
   public static function getInfo() {
     return array(
Index: modules/statistics/statistics.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/statistics/statistics.admin.inc,v
retrieving revision 1.19
diff -u -9 -p -r1.19 statistics.admin.inc
--- modules/statistics/statistics.admin.inc	26 Feb 2009 07:30:27 -0000	1.19
+++ modules/statistics/statistics.admin.inc	1 Apr 2009 15:29:50 -0000
@@ -101,20 +101,20 @@ function statistics_top_visitors() {
   $output = theme('table', $header, $rows);
   $output .= theme('pager', NULL, 30, 0);
   return $output;
 }
 
 /**
  * Menu callback; presents the "referrer" page.
  */
 function statistics_top_referrers() {
-  $query = "SELECT url, COUNT(url) AS hits, MAX(timestamp) AS last FROM {accesslog} WHERE url NOT LIKE :host AND url <> '' GROUP BY url";
-  $query_cnt = "SELECT COUNT(DISTINCT(url)) FROM {accesslog} WHERE url <> '' AND url NOT LIKE :host";
+  $query = "SELECT url, COUNT(url) AS hits, MAX(timestamp) AS last FROM {accesslog} WHERE LOWER(url) NOT LIKE :host AND url <> '' GROUP BY url";
+  $query_cnt = "SELECT COUNT(DISTINCT(url)) FROM {accesslog} WHERE url <> '' AND LOWER(url) NOT LIKE :host";
   drupal_set_title(t('Top referrers in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))), PASS_THROUGH);
 
   $header = array(
     array('data' => t('Hits'), 'field' => 'hits', 'sort' => 'desc'),
     array('data' => t('Url'), 'field' => 'url'),
     array('data' => t('Last visit'), 'field' => 'last'),
   );
 
   $query .= tablesort_sql($header);
Index: modules/system/system.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.install,v
retrieving revision 1.312
diff -u -9 -p -r1.312 system.install
--- modules/system/system.install	17 Mar 2009 15:26:29 -0000	1.312
+++ modules/system/system.install	1 Apr 2009 15:29:51 -0000
@@ -3062,33 +3062,52 @@ function system_update_7011() {
     'rid' => $rid,
     'permission' => 'bypass node access',
     ));
   }
   $insert->execute();
   return $ret;
 }
 
 /**
+ * Make tables case-sensitive on MySQL.
+ */
+function system_update_7012() {
+  $ret = array();
+  if (db_driver() == 'mysql') {
+    // Table names as used in D6. Some have changed and are no longer reported
+    // by hook_schema(). The list is generated using the following command:
+    // grep -r "^ \+\$schema\['[a-z_]\+'\] =" modules | cut -d\' -f2 | sort -u | xargs -I '*' echo -n "'*', "
+    $tables = array('access', 'accesslog', 'actions', 'actions_aid', 'aggregator_category', 'aggregator_category_feed', 'aggregator_category_item', 'aggregator_feed', 'aggregator_item', 'authmap', 'batch', 'blocks', 'blocks_roles', 'blogapi_files', 'book', 'book_temp', 'boxes', 'cache', 'cache_block', 'cache_filter', 'cache_form', 'cache_menu', 'cache_page', 'cache_update', 'comments', 'contact', 'files', 'filter_formats', 'filters', 'flood', 'forum', 'history', 'languages', 'locales_source', 'locales_target', 'menu_custom', 'menu_links', 'menu_router', 'node', 'node_access', 'node_comment_statistics', 'node_counter', 'node_revisions', 'node_type', 'openid_association', 'permission', 'poll', 'poll_choices', 'poll_votes', 'profile_fields', 'profile_values', 'role', 'search_dataset', 'search_index', 'search_node_links', 'search_total', 'sessions', 'system', 'term_data', 'term_hierarchy', 'term_node', 'term_relation', 'term_synonym', 'trigger_assignments', 'upload', 'url_alias', 'users', 'users_roles', 'variable', 'vocabulary', 'vocabulary_node_types', 'watchdog');
+    foreach ($tables as $table) {
+      if (db_table_exists($table)) {
+        $ret[] = update_sql('ALTER TABLE {' . $table . '} CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin');
+      }
+    }
+  }
+  return $ret;
+}
+
+/**
  * Rename {blocks} table to {block}, {blocks_roles} to {block_role} and
  * {boxes} to {box}.
  */
-function system_update_7012() {
+function system_update_7013() {
   $ret = array();
   db_rename_table($ret, 'blocks', 'block');
   db_rename_table($ret, 'blocks_roles', 'block_role');
   db_rename_table($ret, 'boxes', 'box');
   return $ret;
 }
 
 /**
  * Convert default time zone offset to default time zone name.
  */
-function system_update_7013() {
+function system_update_7014() {
   $ret = array();
   $timezone = NULL;
   $timezones = system_time_zones();
   // If the contributed Date module set a default time zone name, use this
   // setting as the default time zone.
   if (($timezone_name = variable_get('date_default_timezone_name')) && isset($timezones[$timezone_name])) {
     $timezone = $timezone_name;
   }
   // If the contributed Event module has set a default site time zone, look up
@@ -3117,38 +3136,38 @@ function system_update_7013() {
   }
   variable_set('date_default_timezone', $timezone);
   drupal_set_message('The default time zone has been set to <em>' . check_plain($timezone) . '</em>. Please check the ' . l('date and time configuration page', 'admin/settings/regional-settings') . ' to configure it correctly.', 'warning');
   return $ret;
 }
 
 /**
  * Drop the bootstrap column from the {system} table.
  */
-function system_update_7014() {
+function system_update_7015() {
   $ret = array();
   db_drop_field($ret, 'system', 'bootstrap');
   return $ret;
 }
 
 /**
  * Change the user logout path.
  */
-function system_update_7015() {
+function system_update_7016() {
   $ret = array();
   $ret[] = update_sql("UPDATE {menu_links} SET link_path = 'user/logout' WHERE link_path = 'logout'");
   $ret[] = update_sql("UPDATE {menu_links} SET router_path = 'user/logout' WHERE router_path = 'logout'");
   return $ret;
 }
 
 /**
  * Remove custom datatype *_unsigned in PostgreSQL.
  */
-function system_update_7016() {
+function system_update_7017() {
   $ret = array();
   // Only run these queries if the driver used is pgsql.
   if (db_driver() == 'pgsql') {
     $result = db_query("SELECT c.relname AS table, a.attname AS field,
                         pg_catalog.format_type(a.atttypid, a.atttypmod) AS type
                         FROM pg_catalog.pg_attribute a
                         LEFT JOIN pg_class c ON (c.oid =  a.attrelid)
                         WHERE pg_catalog.pg_table_is_visible(c.oid) AND c.relkind = 'r'
                         AND pg_catalog.format_type(a.atttypid, a.atttypmod) LIKE '%unsigned%'");
@@ -3170,19 +3189,19 @@ function system_update_7016() {
     $ret[] = update_sql('DROP DOMAIN int_unsigned');
     $ret[] = update_sql('DROP DOMAIN bigint_unsigned');
   }
   return $ret;
 }
 
 /**
  * Change the theme setting 'toggle_node_info' into a per content type variable.
  */
-function system_update_7017() {
+function system_update_7018() {
   $ret = array();
   $types = node_get_types();
   if (count($types)) {
     foreach ($types as $type) {
       $node_info = theme_get_setting('toggle_node_info_' . $type->type);
       if ($node_info !== NULL) {
         variable_set('node_submitted_' . $type->type, $node_info);
         $ret[] = array('success' => TRUE, 'query' => "variable_set('node_submitted_$type->type')");
       }
@@ -3199,42 +3218,42 @@ function system_update_7017() {
   variable_set('theme_settings', $theme_settings);
   $ret[] = array('success' => TRUE, 'query' => "variable_set('theme_settings')");
 
   return $ret;
 }
 
 /**
  * Replace src index on the {url_alias} table with src, language.
  */
-function system_update_7018() {
+function system_update_7019() {
   $ret = array();
   db_add_index($ret, 'url_alias', 'src_language', array('src', 'language'));
   db_drop_index($ret, 'url_alias', 'src');
 
   return $ret;
 }
 
 /**
  * Shorten the {system}.type column and add an index on type and name.
  */
-function system_update_7019() {
+function system_update_7020() {
   $ret = array();
   db_drop_index($ret, 'system', 'modules');
   db_change_field($ret, 'system', 'type', 'type', array('type' => 'varchar', 'length' => 12, 'not null' => TRUE, 'default' => ''));
   db_add_index($ret, 'system', 'modules', array('type', 'status', 'weight', 'filename'));
   db_add_index($ret, 'system', 'type_name', array('type', 'name'));
   return $ret;
 }
 
 /**
  * Enable field module.
  */
-function system_update_7020() {
+function system_update_7021() {
   $ret = array();
   $module_list = array('field_sql_storage', 'field');
   drupal_install_modules($module_list);
   module_enable($module_list);
   return $ret;
 }
 
 /**
  * @} End of "defgroup updates-6.x-to-7.x"
Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.972
diff -u -9 -p -r1.972 user.module
--- modules/user/user.module	26 Mar 2009 13:31:28 -0000	1.972
+++ modules/user/user.module	1 Apr 2009 15:29:51 -0000
@@ -210,26 +210,24 @@ function user_load_multiple($uids = arra
   if ($uids || ($conditions && !$passed_uids)) {
     $query = db_select('users', 'u')->fields('u');
 
     // If the $uids array is populated, add those to the query.
     if ($uids) {
       $query->condition('u.uid', $uids, 'IN');
     }
     // If the conditions array is populated, add those to the query.
     if ($conditions) {
-      // TODO D7: Using LIKE() to get a case insensitive comparison because Crell
-      // and chx promise that dbtng will map it to ILIKE in postgres.
       if (isset($conditions['name'])) {
-        $query->condition('u.name', $conditions['name'], 'LIKE');
+        $query->where('LOWER(u.name) = LOWER(:name)', array(':name' => $conditions['name']));
         unset($conditions['name']);
       }
       if (isset($conditions['mail'])) {
-        $query->condition('u.mail', $conditions['mail'], 'LIKE');
+        $query->where('LOWER(u.mail) = LOWER(:mail)', array(':mail' => $conditions['mail']));
         unset($conditions['mail']);
       }
       foreach ($conditions as $field => $value) {
         $query->condition('u.' . $field, $value);
       }
     }
     $result = $query->execute();
 
     $queried_users = array();
