Added support for OUTER as an optional keyword in joins.

Author: Dan Ungureanu

src/Components/JoinKeyword.php

@@ -35,7 +35,9 @@ class JoinKeyword extends Component
         'INNER JOIN'                    => 'INNER',
         'JOIN'                          => 'JOIN',
         'LEFT JOIN'                     => 'LEFT',
+        'LEFT OUTER JOIN'               => 'LEFT',
         'RIGHT JOIN'                    => 'RIGHT',
+        'RIGHT OUTER JOIN'              => 'RIGHT',
     );
 
     /**

src/Contexts/ContextMySql50000.php

@@ -155,8 +155,8 @@ class ContextMySql50000 extends Context
         'CHARACTER SET' => 7, 'IF NOT EXISTS' => 7,
         'DATA DIRECTORY' => 7,
         'DEFAULT CHARSET' => 7, 'DEFAULT COLLATE' => 7, 'INDEX DIRECTORY' => 7,
-        'SUBPARTITION BY' => 7,
-        'GENERATED ALWAYS' => 7,
+        'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
+        'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
         'START TRANSACTION' => 7,
         'SELECT TRANSACTION' => 7,
         'DEFAULT CHARACTER SET' => 7,

src/Contexts/ContextMySql50100.php

@@ -168,8 +168,8 @@ class ContextMySql50100 extends Context
         'CHARACTER SET' => 7, 'IF NOT EXISTS' => 7,
         'DATA DIRECTORY' => 7,
         'DEFAULT CHARSET' => 7, 'DEFAULT COLLATE' => 7, 'INDEX DIRECTORY' => 7,
-        'SUBPARTITION BY' => 7,
-        'GENERATED ALWAYS' => 7,
+        'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
+        'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
         'START TRANSACTION' => 7,
         'SELECT TRANSACTION' => 7,
         'DEFAULT CHARACTER SET' => 7,

src/Contexts/ContextMySql50500.php

@@ -173,8 +173,8 @@ class ContextMySql50500 extends Context
         'CHARACTER SET' => 7, 'IF NOT EXISTS' => 7,
         'DATA DIRECTORY' => 7,
         'DEFAULT CHARSET' => 7, 'DEFAULT COLLATE' => 7, 'INDEX DIRECTORY' => 7,
-        'SUBPARTITION BY' => 7,
-        'GENERATED ALWAYS' => 7,
+        'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
+        'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
         'START TRANSACTION' => 7,
         'SELECT TRANSACTION' => 7,
         'DEFAULT CHARACTER SET' => 7,

src/Contexts/ContextMySql50600.php

@@ -178,8 +178,8 @@ class ContextMySql50600 extends Context
         'CHARACTER SET' => 7, 'IF NOT EXISTS' => 7,
         'DATA DIRECTORY' => 7,
         'DEFAULT CHARSET' => 7, 'DEFAULT COLLATE' => 7, 'INDEX DIRECTORY' => 7,
-        'SUBPARTITION BY' => 7,
-        'GENERATED ALWAYS' => 7,
+        'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
+        'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
         'START TRANSACTION' => 7,
         'SELECT TRANSACTION' => 7,
         'DEFAULT CHARACTER SET' => 7,

src/Contexts/ContextMySql50700.php

@@ -186,8 +186,8 @@ class ContextMySql50700 extends Context
         'CHARACTER SET' => 7, 'IF NOT EXISTS' => 7,
         'DATA DIRECTORY' => 7,
         'DEFAULT CHARSET' => 7, 'DEFAULT COLLATE' => 7, 'INDEX DIRECTORY' => 7,
-        'SUBPARTITION BY' => 7,
-        'GENERATED ALWAYS' => 7,
+        'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
+        'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
         'START TRANSACTION' => 7,
         'SELECT TRANSACTION' => 7,
         'DEFAULT CHARACTER SET' => 7,

src/Parser.php

@@ -172,10 +172,18 @@ class Parser
             'class'             => 'SqlParser\\Components\\JoinKeyword',
             'field'             => 'join',
         ),
+        'LEFT OUTER JOIN'       => array(
+            'class'             => 'SqlParser\\Components\\JoinKeyword',
+            'field'             => 'join',
+        ),
         'RIGHT JOIN'            => array(
             'class'             => 'SqlParser\\Components\\JoinKeyword',
             'field'             => 'join',
         ),
+        'RIGHT OUTER JOIN'      => array(
+            'class'             => 'SqlParser\\Components\\JoinKeyword',
+            'field'             => 'join',
+        ),
         'INNER JOIN'            => array(
             'class'             => 'SqlParser\\Components\\JoinKeyword',
             'field'             => 'join',

tools/contexts/_common.txt

@@ -39,6 +39,7 @@ INTERVAL (D)
 JSON (D)
 KEY (K)
 LEFT JOIN
+LEFT OUTER JOIN
 LESS THAN
 LINEAR HASH
 LINEAR KEY
@@ -62,6 +63,7 @@ PERSISTENT
 PRIMARY KEY (K)
 REAL (D)
 RIGHT JOIN
+RIGHT OUTER JOIN
 SELECT TRANSACTION
 SERIAL (D)
 SET (D)