Merge branch '5.11.x'

Signed-off-by: Maurício Meneghini Fauth <[email protected]>

Author: MauricioFauth

psalm.xml

@@ -8,6 +8,8 @@
     resolveFromConfigFile="true"
     findUnusedBaselineEntry="true"
     findUnusedCode="true"
+    ensureOverrideAttribute="false"
+    strictBinaryOperands="false"
 >
     <projectFiles>
         <file name="bin/sql-parser"/>
@@ -25,6 +27,7 @@
     </plugins>
 
     <issueHandlers>
+        <ClassMustBeFinal errorLevel="suppress"/>
         <UnusedClass>
             <errorLevel type="suppress">
                 <file name="tests/benchmarks/UtfStringBench.php"/>

src/Components/JoinKeyword.php

@@ -6,6 +6,7 @@
 
 use PhpMyAdmin\SqlParser\Component;
 use PhpMyAdmin\SqlParser\Parsers\Conditions;
+use PhpMyAdmin\SqlParser\Parsers\IndexHints;
 
 use function array_search;
 
@@ -59,29 +60,40 @@ final class JoinKeyword implements Component
      */
     public ArrayObj|null $using = null;
 
+    /**
+     * Index hints
+     *
+     * @var IndexHint[]
+     */
+    public array $indexHints = [];
+
     /**
      * @see JoinKeyword::JOINS
      *
-     * @param string|null      $type  Join type
-     * @param Expression|null  $expr  join expression
-     * @param Condition[]|null $on    join conditions
-     * @param ArrayObj|null    $using columns joined
+     * @param string|null      $type       Join type
+     * @param Expression|null  $expr       join expression
+     * @param Condition[]|null $on         join conditions
+     * @param ArrayObj|null    $using      columns joined
+     * @param IndexHint[]      $indexHints index hints
      */
     public function __construct(
         string|null $type = null,
         Expression|null $expr = null,
         array|null $on = null,
         ArrayObj|null $using = null,
+        array $indexHints = [],
     ) {
         $this->type = $type;
         $this->expr = $expr;
         $this->on = $on;
         $this->using = $using;
+        $this->indexHints = $indexHints;
     }
 
     public function build(): string
     {
         return array_search($this->type, self::JOINS) . ' ' . $this->expr
+            . ($this->indexHints !== [] ? ' ' . IndexHints::buildAll($this->indexHints) : '')
             . (! empty($this->on) ? ' ON ' . Conditions::buildAll($this->on) : '')
             . (! empty($this->using) ? ' USING ' . $this->using->build() : '');
     }

src/Parsers/JoinKeywords.php

@@ -39,6 +39,7 @@ public static function parse(Parser $parser, TokensList $list, array $options =
          *
          *      1 -----------------------[ expr ]----------------------> 2
          *
+         *      2 -------------------[ index_hints ]-------------------> 2
          *      2 ------------------------[ ON ]-----------------------> 3
          *      2 -----------------------[ USING ]---------------------> 4
          *
@@ -90,6 +91,12 @@ public static function parse(Parser $parser, TokensList $list, array $options =
                         case 'USING':
                             $state = 4;
                             break;
+                        case 'USE':
+                        case 'IGNORE':
+                        case 'FORCE':
+                            // Adding index hint on the JOIN clause.
+                            $expr->indexHints = IndexHints::parse($parser, $list);
+                            break;
                         default:
                             if (empty(JoinKeyword::JOINS[$token->keyword])) {
                                 /* Next clause is starting */

tests/Builder/SelectStatementTest.php

@@ -353,4 +353,65 @@ public function testBuilderSurroundedByParanthesisWithLimit(): void
             $stmt->build(),
         );
     }
+
+    public function testBuilderSelectFromWithForceIndex(): void
+    {
+        $query = 'SELECT *'
+            . ' FROM uno FORCE INDEX (id)';
+        $parser = new Parser($query);
+        $stmt = $parser->statements[0];
+
+        self::assertSame($query, $stmt->build());
+    }
+
+    /**
+     * Ensures issue #497 is fixed.
+     */
+    public function testBuilderSelectFromJoinWithForceIndex(): void
+    {
+        $query = 'SELECT *'
+            . ' FROM uno'
+            . ' JOIN dos FORCE INDEX (two_id) ON dos.id = uno.id';
+        $parser = new Parser($query);
+        $stmt = $parser->statements[0];
+
+        self::assertSame($query, $stmt->build());
+    }
+
+    /**
+     * Ensures issue #593 is fixed.
+     */
+    public function testBuilderSelectFromInnerJoinWithForceIndex(): void
+    {
+        $query = 'SELECT a.id, a.name, b.order_id, b.total'
+            . ' FROM customers a'
+            . ' INNER JOIN orders b FORCE INDEX (idx_customer_id)'
+            . ' ON a.id = b.customer_id'
+            . " WHERE a.status = 'active'";
+
+        $parser = new Parser($query);
+        $stmt = $parser->statements[0];
+
+        $expectedQuery = 'SELECT a.id, a.name, b.order_id, b.total'
+            . ' FROM customers AS `a`'
+            . ' INNER JOIN orders AS `b` FORCE INDEX (idx_customer_id)'
+            . ' ON a.id = b.customer_id'
+            . " WHERE a.status = 'active'";
+
+        self::assertSame($expectedQuery, $stmt->build());
+    }
+
+    public function testBuilderSelectAllFormsOfIndexHints(): void
+    {
+        $query = 'SELECT *'
+            . ' FROM one USE INDEX (col1) IGNORE INDEX (col1, col2) FORCE INDEX (col1, col2, col3)'
+            . ' INNER JOIN two USE INDEX (col3) IGNORE INDEX (col2, col3) FORCE INDEX (col1, col2, col3)'
+            . ' ON one.col1 = two.col2'
+            . ' WHERE 1 = 1';
+
+        $parser = new Parser($query);
+        $stmt = $parser->statements[0];
+
+        self::assertSame($query, $stmt->build());
+    }
 }