Merge pull request #132 from PostgreSQL-For-Wordpress/hotfix/primary_key_rewriting

remove key names which are not supported during key creation in postgres

Author: mattbucci

pg4wp/rewriters/CreateTableSQLRewriter.php

@@ -82,10 +82,16 @@ public function rewrite(): string
         $sql = preg_replace($pattern, '', $sql);
 
 
+        // Rewrite unique keys to just be UNIQUE without a key name
         $pattern = "/(,\s*)?UNIQUE KEY\s+[a-zA-Z0-9_]+\s+(\([a-zA-Z0-9_,\s]+\))/";
         $replacement = "$1UNIQUE $2";
         $sql = preg_replace($pattern, $replacement, $sql);
 
+        // Rewrite Primary keys to not have a key name
+        $pattern = '/PRIMARY KEY\s+\w+\s*\((.*?)\)/';
+        $replacement = 'PRIMARY KEY ($1)';
+        $sql = preg_replace($pattern, $replacement, $sql);
+
         return $sql;
     }
 

tests/rewriteTest.php

@@ -702,7 +702,7 @@ public function test_it_rewrites_mediumints()
                 mysqlcolumn_detail text NOT NULL DEFAULT '',
                 type varchar(210) NOT NULL DEFAULT 'post',
                 item bigint NOT NULL DEFAULT '0',
-                PRIMARY KEY doctermitem (doc, term, item)
+                PRIMARY KEY (doc, term, item)
                 );
         SQL;