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MySQL: Use information_schema to get routine definition (fix #1179)

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This commit is contained in:
Jakub Vrana
2025-10-27 12:56:52 +01:00
parent 6c8de72707
commit 489f78c21c
3 changed files with 22 additions and 30 deletions
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1
CHANGELOG.md
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@@ -1,5 +1,6 @@
## Adminer dev
- Autocomplete: fix in empty textarea (bug #1173)
- MySQL: Use information_schema to get routine definition (bug #1179)
- PostgreSQL: Mark unique partial indexes as unique (bug #1172)
- ClickHouse: Fix offset (bug #1188)
- Plugins: Methods showVariables() and showStatus() (bug #1157)

2
adminer/call.inc.php
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@@ -36,7 +36,7 @@ if (!$error && $_POST) {
}
}
$query = (isset($_GET["callf"]) ? "SELECT " : "CALL ") . ($routine["returns"]["type"] == "record" ? "* FROM " : "") . table($PROCEDURE) . "(" . implode(", ", $call) . ")";
$query = (isset($_GET["callf"]) ? "SELECT " : "CALL ") . (idx($routine["returns"], "type") == "record" ? "* FROM " : "") . table($PROCEDURE) . "(" . implode(", ", $call) . ")";
$start = microtime(true);
$result = connection()->multi_query($query);
$affected = connection()->affected_rows; // getting warnings overwrites this

49
adminer/drivers/mysql.inc.php
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@@ -893,36 +893,27 @@ if (!defined('Adminer\DRIVER')) {
* @return Routine
*/
function routine(string $name, string $type): array {
$aliases = array("bool", "boolean", "integer", "double precision", "real", "dec", "numeric", "fixed", "national char", "national varchar");
$space = "(?:\\s|/\\*[\s\S]*?\\*/|(?:#|-- )[^\n]*\n?|--\r?\n)";
$enum = driver()->enumLength;
$type_pattern = "((" . implode("|", array_merge(array_keys(driver()->types()), $aliases)) . ")\\b(?:\\s*\\(((?:[^'\")]|$enum)++)\\))?"
. "\\s*(zerofill\\s*)?(unsigned(?:\\s+zerofill)?)?)(?:\\s*(?:CHARSET|CHARACTER\\s+SET)\\s*['\"]?([^'\"\\s,]+)['\"]?)?(?:\\s*COLLATE\\s*['\"]?[^'\"\\s,]+['\"]?)?"; //! store COLLATE
$pattern = "$space*(" . ($type == "FUNCTION" ? "" : driver()->inout) . ")?\\s*(?:`((?:[^`]|``)*)`\\s*|\\b(\\S+)\\s+)$type_pattern";
$create = get_val("SHOW CREATE $type " . idf_escape($name), 2);
preg_match("~\\(((?:$pattern\\s*,?)*)\\)\\s*" . ($type == "FUNCTION" ? "RETURNS\\s+$type_pattern\\s+" : "") . "(.*)~is", $create, $match);
$fields = array();
preg_match_all("~$pattern\\s*,?~is", $match[1], $matches, PREG_SET_ORDER);
foreach ($matches as $param) {
$fields[] = array(
"field" => str_replace("``", "`", $param[2]) . $param[3],
"type" => strtolower($param[5]),
"length" => preg_replace_callback("~$enum~s", 'Adminer\normalize_enum', $param[6]),
"unsigned" => strtolower(preg_replace('~\s+~', ' ', trim("$param[8] $param[7]"))),
"null" => true,
"full_type" => $param[4],
"inout" => strtoupper($param[1]),
"collation" => strtolower($param[9]),
);
$fields = get_rows("SELECT
PARAMETER_NAME field,
DATA_TYPE type,
CHARACTER_MAXIMUM_LENGTH length,
REGEXP_REPLACE(DTD_IDENTIFIER, '^[^ ]+ ', '') `unsigned`,
1 `null`,
DTD_IDENTIFIER full_type,
PARAMETER_MODE `inout`,
CHARACTER_SET_NAME collation
FROM information_schema.PARAMETERS
WHERE SPECIFIC_SCHEMA = DATABASE() AND ROUTINE_TYPE = '$type' AND SPECIFIC_NAME = " . q($name) . "
ORDER BY ORDINAL_POSITION");
$return = connection()->query("SELECT ROUTINE_COMMENT comment, ROUTINE_DEFINITION definition, 'SQL' language
FROM information_schema.ROUTINES
WHERE ROUTINE_SCHEMA = DATABASE() AND ROUTINE_TYPE = '$type' AND ROUTINE_NAME = " . q($name))->fetch_assoc();
if ($fields && $fields[0]['field'] == '') {
$return['returns'] = array_shift($fields);
}
return array(
"fields" => $fields,
"comment" => get_val("SELECT ROUTINE_COMMENT FROM information_schema.ROUTINES WHERE ROUTINE_SCHEMA = DATABASE() AND ROUTINE_NAME = " . q($name)),
) + ($type != "FUNCTION" ? array("definition" => $match[11]) : array(
"returns" => array("type" => $match[12], "length" => $match[13], "unsigned" => $match[15], "collation" => $match[16]),
"definition" => $match[17],
"language" => "SQL", // available in information_schema.ROUTINES.BODY_STYLE
));
$return['fields'] = $fields;
/** @phpstan-var Routine */
return $return;
}
/** Get list of routines