diff --git a/src/Schema/PostgreSQLSchemaManager.php b/src/Schema/PostgreSQLSchemaManager.php
index db27815c551..163277d2d33 100644
--- a/src/Schema/PostgreSQLSchemaManager.php
+++ b/src/Schema/PostgreSQLSchemaManager.php
@@ -453,8 +453,21 @@ protected function selectTableColumns(string $databaseName, ?string $tableName =
 
         $conditions = array_merge([
             'a.attnum > 0',
-            "c.relkind = 'r'",
             'd.refobjid IS NULL',
+
+            // 'r' for regular tables - 'p' for partitioned tables
+            "c.relkind IN('r', 'p')",
+
+            // exclude partitions (tables that inherit from partitioned tables)
+            <<<'SQL'
+            NOT EXISTS (
+                SELECT 1 
+                FROM pg_inherits 
+                INNER JOIN pg_class parent on pg_inherits.inhparent = parent.oid 
+                    AND parent.relkind = 'p' 
+                WHERE inhrelid = c.oid
+            )
+            SQL,
         ], $this->buildQueryConditions($tableName));
 
         $sql .= ' WHERE ' . implode(' AND ', $conditions) . ' ORDER BY a.attnum';
diff --git a/tests/Functional/Schema/PostgreSQLSchemaManagerTest.php b/tests/Functional/Schema/PostgreSQLSchemaManagerTest.php
index 2480a472163..591340c8864 100644
--- a/tests/Functional/Schema/PostgreSQLSchemaManagerTest.php
+++ b/tests/Functional/Schema/PostgreSQLSchemaManagerTest.php
@@ -7,6 +7,7 @@
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 use Doctrine\DBAL\Platforms\PostgreSQL120Platform;
 use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
+use Doctrine\DBAL\Schema\Exception\TableDoesNotExist;
 use Doctrine\DBAL\Schema\ForeignKeyConstraint;
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\DBAL\Schema\Table;
@@ -598,6 +599,56 @@ public static function autoIncrementTypeMigrations(): iterable
             'bigint->int' => ['bigint', 'integer', 'INT'],
         ];
     }
+
+    public function testPartitionTable(): void
+    {
+        $this->connection->executeStatement('DROP TABLE IF EXISTS partitioned_table');
+        $this->connection->executeStatement(
+            'CREATE TABLE partitioned_table (id INT) PARTITION BY LIST (id);',
+        );
+        $this->connection->executeStatement('CREATE TABLE partition PARTITION OF partitioned_table FOR VALUES IN (1);');
+        try {
+            $this->schemaManager->introspectTable('partition');
+        } catch (TableDoesNotExist $e) {
+        }
+
+        self::assertNotNull($e ?? null, 'Partition table should not be introspected');
+
+        $tableFrom = $this->schemaManager->introspectTable('partitioned_table');
+
+        $tableTo = $this->schemaManager->introspectTable('partitioned_table');
+        $tableTo->addColumn('foo', Types::INTEGER);
+
+        $platform = $this->connection->getDatabasePlatform();
+        $diff     = $this->schemaManager->createComparator()->compareTables($tableFrom, $tableTo);
+
+        $sql = $platform->getAlterTableSQL($diff);
+        self::assertSame(['ALTER TABLE partitioned_table ADD foo INT NOT NULL'], $sql);
+
+        $this->schemaManager->alterTable($diff);
+
+        $tableFinal = $this->schemaManager->introspectTable('partitioned_table');
+        self::assertTrue($tableFinal->hasColumn('id'));
+        self::assertTrue($tableFinal->hasColumn('foo'));
+
+        $partitionedTableCount = (int) ($this->connection->fetchOne(
+            "select count(*) as count from pg_class where relname = 'partitioned_table' and relkind = 'p'",
+        ));
+        self::assertSame(1, $partitionedTableCount);
+
+        $partitionsCount = (int) ($this->connection->fetchOne(
+            <<<'SQL'
+            select count(*) as count
+            from pg_class parent
+            inner join pg_inherits on pg_inherits.inhparent = parent.oid
+            inner join pg_class child on pg_inherits.inhrelid = child.oid 
+                and child.relkind = 'r'
+                and child.relname = 'partition'
+            where parent.relname = 'partitioned_table' and parent.relkind = 'p';
+            SQL,
+        ));
+        self::assertSame(1, $partitionsCount);
+    }
 }
 
 class MoneyType extends Type