PostgreSQL: Support indexes on materialized views (PR #467)

adminer/drivers/pgsql.inc.php

@@ -293,6 +293,10 @@ if (isset($_GET["pgsql"])) {
 			}
 		}
 
+		function supportsIndex($table_status) {
+			return $table_status["Engine"] != "view";
+		}
+
 		function hasCStyleEscapes() {
 			static $c_style;
 			if ($c_style === null) {

adminer/include/driver.inc.php

@@ -230,6 +230,14 @@ abstract class SqlDriver {
 		return false;
 	}
 
+	/** Check whether table supports indexes
+	* @param array result of table_status()
+	* @return bool
+	*/
+	function supportsIndex($table_status) {
+		return !is_view($table_status);
+	}
+
 	/** Get defined check constraints
 	* @param string
 	* @return array [$name => $clause]

adminer/table.inc.php

@@ -26,16 +26,16 @@ if ($fields) {
 	$adminer->tableStructurePrint($fields);
 }
 
-if (!is_view($table_status)) {
-	if (support("indexes")) {
+if (support("indexes") && $driver->supportsIndex($table_status)) {
 	echo "<h3 id='indexes'>" . lang('Indexes') . "</h3>\n";
 	$indexes = indexes($TABLE);
 	if ($indexes) {
 		$adminer->tableIndexesPrint($indexes);
 	}
 	echo '<p class="links"><a href="' . h(ME) . 'indexes=' . urlencode($TABLE) . '">' . lang('Alter indexes') . "</a>\n";
-	}
+}
 
+if (!is_view($table_status)) {
 	if (fk_support($table_status)) {
 		echo "<h3 id='foreign-keys'>" . lang('Foreign keys') . "</h3>\n";
 		$foreign_keys = foreign_keys($TABLE);

changes.txt

@@ -2,6 +2,7 @@ Adminer dev:
 Fix bulk operations with tables
 Remove duplicate columns from select (bug #670)
 MariaDB: Fix link to status variable doc (bug #658)
+PostgreSQL: Support indexes on materialized views (PR #467)
 
 Adminer 5.0.0 (released 2025-03-07):
 Speed up with disabled output buffering