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PostgreSQL: Support CHECK constraint

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This commit is contained in:
Jakub Vrana
2025-02-22 21:08:23 +01:00
parent c34c672df9
commit ee9932a0dd
5 changed files with 17 additions and 15 deletions
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2
adminer/check.inc.php
View File

@@ -4,7 +4,7 @@ $name = $_GET["name"];
$row = $_POST;
if ($row && !$error) {
$result = ($name == "" || queries("ALTER TABLE " . table($TABLE) . " DROP CHECK " . idf_escape($name)));
$result = ($name == "" || queries("ALTER TABLE " . table($TABLE) . " DROP CONSTRAINT " . idf_escape($name)));
if (!$row["drop"] && $result) {
$result = queries("ALTER TABLE " . table($TABLE) . " ADD" . ($row["name"] != "" ? " CONSTRAINT " . idf_escape($row["name"]) . "" : "") . " CHECK ($row[clause])"); //! SQL injection
}

12
adminer/drivers/mysql.inc.php
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@@ -864,18 +864,6 @@ if (!defined("DRIVER")) {
return true;
}
/** Get defined check constraints
* @param string
* @return array array($name => $statement)
*/
function check_constraints($table) {
// MariaDB contains CHECK_CONSTRAINTS.TABLE_NAME, MySQL not
return get_key_vals("SELECT c.CONSTRAINT_NAME, c.CHECK_CLAUSE
FROM information_schema.CHECK_CONSTRAINTS c
JOIN information_schema.TABLE_CONSTRAINTS t ON c.CONSTRAINT_SCHEMA = t.CONSTRAINT_SCHEMA AND c.CONSTRAINT_NAME = t.CONSTRAINT_NAME
WHERE c.CONSTRAINT_SCHEMA = " . q(DB) . " AND t.TABLE_NAME = " . q($table));
}
/** Get information about trigger
* @param string trigger name
* @return array array("Trigger" => , "Timing" => , "Event" => , "Of" => , "Type" => , "Statement" => )

2
adminer/drivers/pgsql.inc.php
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@@ -911,7 +911,7 @@ AND typelem = 0"
}
function support($feature) {
return preg_match('~^(database|table|columns|sql|indexes|descidx|comment|view|' . (min_version(9.3) ? 'materializedview|' : '') . 'scheme|routine|processlist|sequence|trigger|type|variables|drop_col|kill|dump)$~', $feature);
return preg_match('~^(check|database|table|columns|sql|indexes|descidx|comment|view|' . (min_version(9.3) ? 'materializedview|' : '') . 'scheme|routine|processlist|sequence|trigger|type|variables|drop_col|kill|dump)$~', $feature);
}
function kill_process($val) {

14
adminer/include/editing.inc.php
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@@ -532,6 +532,20 @@ function create_routine($routine, $row) {
;
}
/** Get defined check constraints
* @param string
* @return array array($name => $clause)
*/
function check_constraints($table) {
// MariaDB contains CHECK_CONSTRAINTS.TABLE_NAME, MySQL and PostrgreSQL not
return get_key_vals("SELECT c.CONSTRAINT_NAME, CHECK_CLAUSE
FROM information_schema.CHECK_CONSTRAINTS c
JOIN information_schema.TABLE_CONSTRAINTS t ON c.CONSTRAINT_SCHEMA = t.CONSTRAINT_SCHEMA AND c.CONSTRAINT_NAME = t.CONSTRAINT_NAME
WHERE c.CONSTRAINT_SCHEMA = " . q($_GET["ns"] != "" ? $_GET["ns"] : DB) . "
AND t.TABLE_NAME = " . q($table) . "
AND CHECK_CLAUSE NOT LIKE '% IS NOT NULL'"); // ignore default IS NOT NULL checks in PostrgreSQL
}
/** Remove current user definer from SQL command
* @param string
* @return string

2
changes.txt
View File

@@ -1,6 +1,6 @@
Adminer 4.17.0-dev:
Hide index column options by default
MySQL: Support CHECK constraint
MySQL, PostgreSQL: Support CHECK constraint
PostgreSQL: Link user defined types
PostgreSQL: Constraint enum values in editing (bug #270)
SQLite: Show all supported pragmas in Variables