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Code Issues Releases Wiki Activity

Partitioning: Move to MySQL

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This commit is contained in:
Jakub Vrana
2025-04-14 15:25:38 +02:00
parent cde6b9008c
commit 4646298015
4 changed files with 34 additions and 26 deletions
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27
adminer/drivers/mysql.inc.php
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@@ -691,9 +691,10 @@ if (!defined('Adminer\DRIVER')) {
* @param list<array{string, list<string>, string}> $fields of [$orig, $process_field, $after]
* @param string[] $foreign
* @param numeric-string $auto_increment
* @param ?Partitions $partitioning null means remove partitioning
* @return Result|bool
*/
function alter_table(string $table, string $name, array $fields, array $foreign, ?string $comment, string $engine, string $collation, string $auto_increment, string $partitioning) {
function alter_table(string $table, string $name, array $fields, array $foreign, ?string $comment, string $engine, string $collation, string $auto_increment, ?array $partitioning) {
$alter = array();
foreach ($fields as $field) {
if ($field[1]) {
@@ -714,8 +715,28 @@ if (!defined('Adminer\DRIVER')) {
. ($collation ? " COLLATE " . q($collation) : "")
. ($auto_increment != "" ? " AUTO_INCREMENT=$auto_increment" : "")
;
if ($partitioning) {
$partitions = array();
if ($partitioning["partition_by"] == 'RANGE' || $partitioning["partition_by"] == 'LIST') {
foreach ($partitioning["partition_names"] as $key => $val) {
$value = $partitioning["partition_values"][$key];
$partitions[] = "\n PARTITION " . idf_escape($val) . " VALUES " . ($partitioning["partition_by"] == 'RANGE' ? "LESS THAN" : "IN") . ($value != "" ? " ($value)" : " MAXVALUE"); //! SQL injection
}
}
// $partitioning["partition"] can be expression, not only column
$status .= "\nPARTITION BY $partitioning[partition_by]($partitioning[partition])";
if ($partitions) {
$status .= " (" . implode(",", $partitions) . "\n)";
} elseif ($partitioning["partitions"]) {
$status .= " PARTITIONS " . (+$partitioning["partitions"]);
}
} elseif ($partitioning === null) {
$status .= "\nREMOVE PARTITIONING";
}
if ($table == "") {
return queries("CREATE TABLE " . table($name) . " (\n" . implode(",\n", $alter) . "\n)$status$partitioning");
return queries("CREATE TABLE " . table($name) . " (\n" . implode(",\n", $alter) . "\n)$status");
}
if ($table != $name) {
$alter[] = "RENAME TO " . table($name);
@@ -723,7 +744,7 @@ if (!defined('Adminer\DRIVER')) {
if ($status) {
$alter[] = ltrim($status);
}
return ($alter || $partitioning ? queries("ALTER TABLE " . table($table) . "\n" . implode(",\n", $alter) . $partitioning) : true);
return ($alter ? queries("ALTER TABLE " . table($table) . "\n" . implode(",\n", $alter)) : true);
}
/** Run commands to alter indexes