Merge branch 'main' into fix-one-way-relationship-twowaykey

HarshMN2345 · web-flow · commit 504c45e39659 · 2026-03-19T16:45:03.000+05:30
diff --git a/src/Database/Adapter.php b/src/Database/Adapter.php
@@ -958,6 +958,13 @@ abstract public function getSupportForAttributes(): bool;
      */
     abstract public function getSupportForSchemaAttributes(): bool;
 
+    /**
+     * Are schema indexes supported?
+     *
+     * @return bool
+     */
+    abstract public function getSupportForSchemaIndexes(): bool;
+
     /**
      * Is index supported?
      *
@@ -1365,6 +1372,17 @@ abstract public function getInternalIndexesKeys(): array;
      */
     abstract public function getSchemaAttributes(string $collection): array;
 
+    /**
+     * Get Schema Indexes
+     *
+     * Returns physical index definitions from the database schema.
+     *
+     * @param string $collection
+     * @return array<Document>
+     * @throws DatabaseException
+     */
+    abstract public function getSchemaIndexes(string $collection): array;
+
     /**
      * Get the expected column type for a given attribute type.
      *
diff --git a/src/Database/Adapter/MariaDB.php b/src/Database/Adapter/MariaDB.php
@@ -1845,6 +1845,58 @@ public function getSupportForSchemaAttributes(): bool
         return true;
     }
 
+    public function getSupportForSchemaIndexes(): bool
+    {
+        return true;
+    }
+
+    public function getSchemaIndexes(string $collection): array
+    {
+        $schema = $this->getDatabase();
+        $collection = $this->getNamespace() . '_' . $this->filter($collection);
+
+        try {
+            $stmt = $this->getPDO()->prepare('
+                SELECT
+                    INDEX_NAME as indexName,
+                    COLUMN_NAME as columnName,
+                    NON_UNIQUE as nonUnique,
+                    SEQ_IN_INDEX as seqInIndex,
+                    INDEX_TYPE as indexType,
+                    SUB_PART as subPart
+                FROM INFORMATION_SCHEMA.STATISTICS
+                WHERE TABLE_SCHEMA = :schema AND TABLE_NAME = :table
+                ORDER BY INDEX_NAME, SEQ_IN_INDEX
+            ');
+            $stmt->bindParam(':schema', $schema);
+            $stmt->bindParam(':table', $collection);
+            $stmt->execute();
+            $rows = $stmt->fetchAll();
+            $stmt->closeCursor();
+
+            $grouped = [];
+            foreach ($rows as $row) {
+                $name = $row['indexName'];
+                if (!isset($grouped[$name])) {
+                    $grouped[$name] = [
+                        '$id' => $name,
+                        'indexName' => $name,
+                        'indexType' => $row['indexType'],
+                        'nonUnique' => (int)$row['nonUnique'],
+                        'columns' => [],
+                        'lengths' => [],
+                    ];
+                }
+                $grouped[$name]['columns'][] = $row['columnName'];
+                $grouped[$name]['lengths'][] = $row['subPart'] !== null ? (int)$row['subPart'] : null;
+            }
+
+            return \array_map(fn ($idx) => new Document($idx), \array_values($grouped));
+        } catch (PDOException $e) {
+            throw new DatabaseException('Failed to get schema indexes', $e->getCode(), $e);
+        }
+    }
+
     /**
      * Set max execution time
      * @param int $milliseconds
diff --git a/src/Database/Adapter/Mongo.php b/src/Database/Adapter/Mongo.php
@@ -414,8 +414,10 @@ public function createCollection(string $name, array $attributes = [], array $in
     {
         $id = $this->getNamespace() . '_' . $this->filter($name);
 
-        // For metadata collections outside transactions, check if exists first
-        if (!$this->inTransaction && $name === Database::METADATA && $this->exists($this->getNamespace(), $name)) {
+        // In shared-tables mode or for metadata, the physical collection may
+        // already exist for another tenant. Return early to avoid a
+        // "Collection Exists" exception from the client.
+        if (!$this->inTransaction && ($this->getSharedTables() || $name === Database::METADATA) && $this->exists($this->getNamespace(), $name)) {
             return true;
         }
 
@@ -428,6 +430,16 @@ public function createCollection(string $name, array $attributes = [], array $in
             if ($e instanceof DuplicateException) {
                 return true;
             }
+            // Client throws code-0 "Collection Exists" when its pre-check
+            // finds the collection. In shared-tables/metadata context this
+            // is a no-op; otherwise re-throw as DuplicateException so
+            // Database::createCollection() can run orphan reconciliation.
+            if ($e->getCode() === 0 && stripos($e->getMessage(), 'Collection Exists') !== false) {
+                if ($this->getSharedTables() || $name === Database::METADATA) {
+                    return true;
+                }
+                throw new DuplicateException('Collection already exists', $e->getCode(), $e);
+            }
             throw $e;
         }
 
@@ -3599,6 +3611,16 @@ public function getSchemaAttributes(string $collection): array
         return [];
     }
 
+    public function getSupportForSchemaIndexes(): bool
+    {
+        return false;
+    }
+
+    public function getSchemaIndexes(string $collection): array
+    {
+        return [];
+    }
+
     /**
      * @param string $collection
      * @param array<int|string> $tenants
diff --git a/src/Database/Adapter/Pool.php b/src/Database/Adapter/Pool.php
@@ -563,6 +563,16 @@ public function getSchemaAttributes(string $collection): array
         return $this->delegate(__FUNCTION__, \func_get_args());
     }
 
+    public function getSupportForSchemaIndexes(): bool
+    {
+        return $this->delegate(__FUNCTION__, \func_get_args());
+    }
+
+    public function getSchemaIndexes(string $collection): array
+    {
+        return $this->delegate(__FUNCTION__, \func_get_args());
+    }
+
     public function getTenantQuery(string $collection, string $alias = ''): string
     {
         return $this->delegate(__FUNCTION__, \func_get_args());
diff --git a/src/Database/Adapter/Postgres.php b/src/Database/Adapter/Postgres.php
@@ -439,7 +439,11 @@ public function deleteCollection(string $id): bool
         $sql = "DROP TABLE {$this->getSQLTable($id)}, {$this->getSQLTable($id . '_perms')}";
         $sql = $this->trigger(Database::EVENT_COLLECTION_DELETE, $sql);
 
-        return $this->getPDO()->prepare($sql)->execute();
+        try {
+            return $this->getPDO()->prepare($sql)->execute();
+        } catch (PDOException $e) {
+            throw $this->processException($e);
+        }
     }
 
     /**
@@ -2142,6 +2146,11 @@ public function getSupportForSchemaAttributes(): bool
         return false;
     }
 
+    public function getSupportForSchemaIndexes(): bool
+    {
+        return false;
+    }
+
     public function getSupportForUpserts(): bool
     {
         return true;
@@ -2229,6 +2238,11 @@ protected function processException(PDOException $e): \Exception
             return new LimitException('Datetime field overflow', $e->getCode(), $e);
         }
 
+        // Unknown table
+        if ($e->getCode() === '42P01' && isset($e->errorInfo[1]) && $e->errorInfo[1] === 7) {
+            return new NotFoundException('Collection not found', $e->getCode(), $e);
+        }
+
         // Unknown column
         if ($e->getCode() === "42703" && isset($e->errorInfo[1]) && $e->errorInfo[1] === 7) {
             return new NotFoundException('Attribute not found', $e->getCode(), $e);
diff --git a/src/Database/Adapter/SQL.php b/src/Database/Adapter/SQL.php
@@ -2328,6 +2328,16 @@ public function getSchemaAttributes(string $collection): array
         return [];
     }
 
+    public function getSchemaIndexes(string $collection): array
+    {
+        return [];
+    }
+
+    public function getSupportForSchemaIndexes(): bool
+    {
+        return false;
+    }
+
     public function getTenantQuery(
         string $collection,
         string $alias = '',
diff --git a/src/Database/Adapter/SQLite.php b/src/Database/Adapter/SQLite.php
@@ -974,6 +974,11 @@ public function getSupportForSchemaAttributes(): bool
         return false;
     }
 
+    public function getSupportForSchemaIndexes(): bool
+    {
+        return false;
+    }
+
     /**
      * Is upsert supported?
      *
@@ -1312,6 +1317,16 @@ protected function processException(PDOException $e): \Exception
             return new TimeoutException('Query timed out', $e->getCode(), $e);
         }
 
+        // Table/index already exists (SQLITE_ERROR with "already exists" message)
+        if ($e->getCode() === 'HY000' && isset($e->errorInfo[1]) && $e->errorInfo[1] === 1 && stripos($e->getMessage(), 'already exists') !== false) {
+            return new DuplicateException('Collection already exists', $e->getCode(), $e);
+        }
+
+        // Table not found (SQLITE_ERROR with "no such table" message)
+        if ($e->getCode() === 'HY000' && isset($e->errorInfo[1]) && $e->errorInfo[1] === 1 && stripos($e->getMessage(), 'no such table') !== false) {
+            return new NotFoundException('Collection not found', $e->getCode(), $e);
+        }
+
         // Duplicate - SQLite uses various error codes for constraint violations:
         // - Error code 19 is SQLITE_CONSTRAINT (includes UNIQUE violations)
         // - Error code 1 is also used for some duplicate cases
@@ -1320,7 +1335,6 @@ protected function processException(PDOException $e): \Exception
             ($e->getCode() === 'HY000' && isset($e->errorInfo[1]) && ($e->errorInfo[1] === 1 || $e->errorInfo[1] === 19)) ||
             $e->getCode() === '23000'
         ) {
-            // Check if it's actually a duplicate/unique constraint violation
             $message = $e->getMessage();
             if (
                 (isset($e->errorInfo[1]) && $e->errorInfo[1] === 19) ||
diff --git a/src/Database/Database.php b/src/Database/Database.php
@@ -1790,19 +1790,31 @@ public function createCollection(string $id, array $attributes = [], array $inde
             }
         }
 
+        $createdPhysicalTable = false;
+
         try {
             $this->adapter->createCollection($id, $attributes, $indexes);
+            $createdPhysicalTable = true;
         } catch (DuplicateException $e) {
-            // Metadata check (above) already verified collection is absent
-            // from metadata. A DuplicateException from the adapter means the
-            // collection exists only in physical schema — an orphan from a prior
-            // partial failure. Drop and recreate to ensure schema matches.
-            try {
-                $this->adapter->deleteCollection($id);
-            } catch (NotFoundException) {
-                // Already removed by a concurrent reconciler.
+            if ($this->adapter->getSharedTables()
+                && ($id === self::METADATA || $this->adapter->exists($this->adapter->getDatabase(), $id))) {
+                // In shared-tables mode the physical table is reused across
+                // tenants. A DuplicateException simply means the table already
+                // exists for another tenant — not an orphan.
+            } else {
+                // Metadata check (above) already verified collection is absent
+                // from metadata. A DuplicateException from the adapter means
+                // the collection exists only in physical schema — an orphan
+                // from a prior partial failure. Drop and recreate to ensure
+                // schema matches.
+                try {
+                    $this->adapter->deleteCollection($id);
+                } catch (NotFoundException) {
+                    // Already removed by a concurrent reconciler.
+                }
+                $this->adapter->createCollection($id, $attributes, $indexes);
+                $createdPhysicalTable = true;
             }
-            $this->adapter->createCollection($id, $attributes, $indexes);
         }
 
         if ($id === self::METADATA) {
@@ -1812,10 +1824,12 @@ public function createCollection(string $id, array $attributes = [], array $inde
         try {
             $createdCollection = $this->silent(fn () => $this->createDocument(self::METADATA, $collection));
         } catch (\Throwable $e) {
-            try {
-                $this->cleanupCollection($id);
-            } catch (\Throwable $e) {
-                Console::error("Failed to rollback collection '{$id}': " . $e->getMessage());
+            if ($createdPhysicalTable) {
+                try {
+                    $this->cleanupCollection($id);
+                } catch (\Throwable $e) {
+                    Console::error("Failed to rollback collection '{$id}': " . $e->getMessage());
+                }
             }
             throw new DatabaseException("Failed to create collection metadata for '{$id}': " . $e->getMessage(), previous: $e);
         }
@@ -4562,18 +4576,49 @@ public function createIndex(string $collection, string $id, string $type, array
         }
 
         $created = false;
+        $existsInSchema = false;
 
-        try {
-            $created = $this->adapter->createIndex($collection->getId(), $id, $type, $attributes, $lengths, $orders, $indexAttributesWithTypes, [], $ttl);
+        if ($this->adapter->getSupportForSchemaIndexes()
+            && !($this->adapter->getSharedTables() && $this->isMigrating())) {
+            $schemaIndexes = $this->getSchemaIndexes($collection->getId());
+            $filteredId = $this->adapter->filter($id);
 
-            if (!$created) {
-                throw new DatabaseException('Failed to create index');
+            foreach ($schemaIndexes as $schemaIndex) {
+                if (\strtolower($schemaIndex->getId()) === \strtolower($filteredId)) {
+                    $schemaColumns = $schemaIndex->getAttribute('columns', []);
+                    $schemaLengths = $schemaIndex->getAttribute('lengths', []);
+
+                    $filteredAttributes = \array_map(fn ($a) => $this->adapter->filter($a), $attributes);
+                    $match = ($schemaColumns === $filteredAttributes && $schemaLengths === $lengths);
+
+                    if ($match) {
+                        $existsInSchema = true;
+                    } else {
+                        // Orphan index with wrong definition — drop so it
+                        // gets recreated with the correct shape.
+                        try {
+                            $this->adapter->deleteIndex($collection->getId(), $id);
+                        } catch (NotFoundException) {
+                        }
+                    }
+                    break;
+                }
+            }
+        }
+
+        if (!$existsInSchema) {
+            try {
+                $created = $this->adapter->createIndex($collection->getId(), $id, $type, $attributes, $lengths, $orders, $indexAttributesWithTypes, [], $ttl);
+
+                if (!$created) {
+                    throw new DatabaseException('Failed to create index');
+                }
+            } catch (DuplicateException) {
+                // Metadata check (lines above) already verified index is absent
+                // from metadata. A DuplicateException from the adapter means the
+                // index exists only in physical schema — an orphan from a prior
+                // partial failure. Skip creation and proceed to metadata update.
             }
-        } catch (DuplicateException $e) {
-            // Metadata check (lines above) already verified index is absent
-            // from metadata. A DuplicateException from the adapter means the
-            // index exists only in physical schema — an orphan from a prior
-            // partial failure. Skip creation and proceed to metadata update.
         }
 
         $collection->setAttribute('indexes', $index, Document::SET_TYPE_APPEND);
@@ -9208,6 +9253,15 @@ public function getSchemaAttributes(string $collection): array
         return $this->adapter->getSchemaAttributes($collection);
     }
 
+    /**
+     * @param string $collection
+     * @return array<Document>
+     */
+    public function getSchemaIndexes(string $collection): array
+    {
+        return $this->adapter->getSchemaIndexes($collection);
+    }
+
     /**
      * @param string $collectionId
      * @param string|null $documentId
diff --git a/tests/e2e/Adapter/Scopes/CollectionTests.php b/tests/e2e/Adapter/Scopes/CollectionTests.php
