Adding support for table comments in Sqlite.

doctrine · Apr 12, 2019 · 177c2d3 · 177c2d3
1 parent c4d83a7
commit 177c2d3
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Showing 2 changed files with 43 additions and 1 deletion.
diff --git a/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php b/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php
@@ -332,7 +332,15 @@ protected function _getCreateTableSQL($name, array $columns, array $options = []
             }
         }
 
-        $query = ['CREATE TABLE ' . $name . ' (' . $queryFields . ')'];
+        // Comment
+        $tableComment = '';
+        if (isset($options['comment'])) {
+            $comment = trim($options['comment'], " '");
+
+            $tableComment = $this->getInlineTableCommentSQL($comment);
+        }
+
+        $query = ['CREATE TABLE ' . $name . ' ' . $tableComment . '(' . $queryFields . ')'];
 
         if (isset($options['alter']) && $options['alter'] === true) {
             return $query;
@@ -605,6 +613,11 @@ public function getInlineColumnCommentSQL($comment)
         return '--' . str_replace("\n", "\n--", $comment) . "\n";
     }
 
+    private function getInlineTableCommentSQL($comment)
+    {
+        return $this->getInlineColumnCommentSQL($comment);
+    }
+
     /**
      * {@inheritDoc}
      */

diff --git a/lib/Doctrine/DBAL/Schema/SqliteSchemaManager.php b/lib/Doctrine/DBAL/Schema/SqliteSchemaManager.php
@@ -466,6 +466,20 @@ private function parseColumnCollationFromSQL(string $column, string $sql) : ?str
         return $match[1];
     }
 
+    private function parseTableCommentFromSQL(string $table, string $sql) : ?string
+    {
+        $pattern = '{[\s]*CREATE TABLE(?:\W"' . preg_quote($this->_platform->quoteSingleIdentifier($table)) . '"\W|\W' . preg_quote($table)
+            . '\W)(?:\(.*?\)|[^,(])*?,?((?:(?!\n))(?:\s*--[^\n]*\n?)+)}i';
+
+        if (preg_match($pattern, $sql, $match) !== 1) {
+            return null;
+        }
+
+        $comment = preg_replace('{^\s*--}m', '', rtrim($match[1], "\n"));
+
+        return $comment === '' ? null : $comment;
+    }
+
     private function parseColumnCommentFromSQL(string $column, string $sql) : ?string
     {
         $pattern = '{[\s(,](?:\W' . preg_quote($this->_platform->quoteSingleIdentifier($column)) . '\W|\W' . preg_quote($column)
@@ -499,4 +513,19 @@ private function getCreateTableSQL(string $table) : ?string
             [$table]
         ) ?: null;
     }
+
+    public function listTableDetails($tableName)
+    {
+        $table = parent::listTableDetails($tableName);
+
+        $tableCreateSql = $this->getCreateTableSQL($tableName);
+
+        $comment = $this->parseTableCommentFromSQL($tableName, $tableCreateSql);
+
+        if (!empty($comment)) {
+            $table->addOption('comment', $comment);
+        }
+
+        return $table;
+    }
 }