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MySQL: Drop support for MySQL 4

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This commit is contained in:
Jakub Vrana
2025-03-06 21:15:00 +01:00
parent afe03ef720
commit c27b91a167
2 changed files with 6 additions and 12 deletions
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17
adminer/drivers/mysql.inc.php
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@@ -444,10 +444,7 @@ if (!defined('Adminer\DRIVER')) {
// SHOW DATABASES can take a very long time so it is cached // SHOW DATABASES can take a very long time so it is cached
$return = get_session("dbs"); $return = get_session("dbs");
if ($return === null) { if ($return === null) {
$query = (min_version(5) $query = "SELECT SCHEMA_NAME FROM information_schema.SCHEMATA ORDER BY SCHEMA_NAME"; // SHOW DATABASES can be disabled by skip_show_database
? "SELECT SCHEMA_NAME FROM information_schema.SCHEMATA ORDER BY SCHEMA_NAME"
: "SHOW DATABASES"
); // SHOW DATABASES can be disabled by skip_show_database
$return = ($flush ? slow_query($query) : get_vals($query)); $return = ($flush ? slow_query($query) : get_vals($query));
restart_session(); restart_session();
set_session("dbs", $return); set_session("dbs", $return);
@@ -522,11 +519,7 @@ if (!defined('Adminer\DRIVER')) {
* @return array [$name => $type] * @return array [$name => $type]
*/ */
function tables_list() { function tables_list() {
return get_key_vals( return get_key_vals("SELECT TABLE_NAME, TABLE_TYPE FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() ORDER BY TABLE_NAME");
min_version(5)
? "SELECT TABLE_NAME, TABLE_TYPE FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() ORDER BY TABLE_NAME"
: "SHOW TABLES"
);
} }
/** Count tables in all databases /** Count tables in all databases
@@ -550,7 +543,7 @@ if (!defined('Adminer\DRIVER')) {
$return = array(); $return = array();
foreach ( foreach (
get_rows( get_rows(
$fast && min_version(5) $fast
? "SELECT TABLE_NAME AS Name, ENGINE AS Engine, TABLE_COMMENT AS Comment FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() " . ($name != "" ? "AND TABLE_NAME = " . q($name) : "ORDER BY Name") ? "SELECT TABLE_NAME AS Name, ENGINE AS Engine, TABLE_COMMENT AS Comment FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() " . ($name != "" ? "AND TABLE_NAME = " . q($name) : "ORDER BY Name")
: "SHOW TABLE STATUS" . ($name != "" ? " LIKE " . q(addcslashes($name, "%_\\")) : "") : "SHOW TABLE STATUS" . ($name != "" ? " LIKE " . q(addcslashes($name, "%_\\")) : "")
) as $row ) as $row
@@ -705,7 +698,7 @@ if (!defined('Adminer\DRIVER')) {
* @return bool * @return bool
*/ */
function information_schema($db) { function information_schema($db) {
return (min_version(5) && $db == "information_schema") return ($db == "information_schema")
|| (min_version(5.5) && $db == "performance_schema"); || (min_version(5.5) && $db == "performance_schema");
} }
@@ -1184,7 +1177,7 @@ if (!defined('Adminer\DRIVER')) {
* @return bool * @return bool
*/ */
function support($feature) { function support($feature) {
return !preg_match("~scheme|sequence|type|view_trigger|materializedview" . (min_version(8) ? "" : "|descidx" . (min_version(5.1) ? "" : "|event|partitioning" . (min_version(5) ? "" : "|routine|trigger|view"))) . (min_version('8.0.16', '10.2.1') ? "" : "|check") . "~", $feature); return !preg_match("~scheme|sequence|type|view_trigger|materializedview" . (min_version(8) ? "" : "|descidx" . (min_version(5.1) ? "" : "|event|partitioning")) . (min_version('8.0.16', '10.2.1') ? "" : "|check") . "~", $feature);
} }
/** Kill a process /** Kill a process

1
changes.txt
View File

@@ -3,6 +3,7 @@ Speed up with disabled output buffering
Don't autofocus computed fields in insert form Don't autofocus computed fields in insert form
Skip generated columns in multi-edit (bug #882) Skip generated columns in multi-edit (bug #882)
MySQL: Display generated value in table structure MySQL: Display generated value in table structure
MySQL: Drop support for MySQL 4
PostgreSQL: Compute size of all databases (bug #881) PostgreSQL: Compute size of all databases (bug #881)
PostgreSQL: Do not alter indexes with expressions PostgreSQL: Do not alter indexes with expressions
PostgreSQL: Fix export of indexes with expressions (bug #768) PostgreSQL: Fix export of indexes with expressions (bug #768)