Do not encode metadata column val

Author: codeliner

src/PostgresDocumentStore.php

@@ -566,27 +566,27 @@ private function filterToWhereClause(Filter $filter, $argsCount = 0): array
                 return $this->makeInClause('id', $filter->valList(), $argsCount);
             case DocumentStore\Filter\AnyOfFilter::class:
                 /** @var DocumentStore\Filter\AnyOfFilter $filter */
-                return $this->makeInClause($this->propToJsonPath($filter->prop()), $filter->valList(), $argsCount, true);
+                return $this->makeInClause($this->propToJsonPath($filter->prop()), $filter->valList(), $argsCount, $this->shouldJsonEncodeVal($filter->prop()));
             case DocumentStore\Filter\EqFilter::class:
                 /** @var DocumentStore\Filter\EqFilter $filter */
                 $prop = $this->propToJsonPath($filter->prop());
-                return ["$prop = :a$argsCount", ["a$argsCount" => json_encode($filter->val())], ++$argsCount];
+                return ["$prop = :a$argsCount", ["a$argsCount" => $this->prepareVal($filter->val(), $filter->prop())], ++$argsCount];
             case DocumentStore\Filter\GtFilter::class:
                 /** @var DocumentStore\Filter\GtFilter $filter */
                 $prop = $this->propToJsonPath($filter->prop());
-                return ["$prop > :a$argsCount", ["a$argsCount" => json_encode($filter->val())], ++$argsCount];
+                return ["$prop > :a$argsCount", ["a$argsCount" => $this->prepareVal($filter->val(), $filter->prop())], ++$argsCount];
             case DocumentStore\Filter\GteFilter::class:
                 /** @var DocumentStore\Filter\GteFilter $filter */
                 $prop = $this->propToJsonPath($filter->prop());
-                return ["$prop >= :a$argsCount", ["a$argsCount" => json_encode($filter->val())], ++$argsCount];
+                return ["$prop >= :a$argsCount", ["a$argsCount" => $this->prepareVal($filter->val(), $filter->prop())], ++$argsCount];
             case DocumentStore\Filter\LtFilter::class:
                 /** @var DocumentStore\Filter\LtFilter $filter */
                 $prop = $this->propToJsonPath($filter->prop());
-                return ["$prop < :a$argsCount", ["a$argsCount" => json_encode($filter->val())], ++$argsCount];
+                return ["$prop < :a$argsCount", ["a$argsCount" => $this->prepareVal($filter->val(), $filter->prop())], ++$argsCount];
             case DocumentStore\Filter\LteFilter::class:
                 /** @var DocumentStore\Filter\LteFilter $filter */
                 $prop = $this->propToJsonPath($filter->prop());
-                return ["$prop <= :a$argsCount", ["a$argsCount" => json_encode($filter->val())], ++$argsCount];
+                return ["$prop <= :a$argsCount", ["a$argsCount" => $this->prepareVal($filter->val(), $filter->prop())], ++$argsCount];
             case DocumentStore\Filter\LikeFilter::class:
                 /** @var DocumentStore\Filter\LikeFilter $filter */
                 $prop = $this->propToJsonPath($filter->prop());
@@ -614,7 +614,7 @@ private function filterToWhereClause(Filter $filter, $argsCount = 0): array
             case DocumentStore\Filter\InArrayFilter::class:
                 /** @var DocumentStore\Filter\InArrayFilter $filter */
                 $prop = $this->propToJsonPath($filter->prop());
-                return ["$prop @> :a$argsCount", ["a$argsCount" => json_encode($filter->val())], ++$argsCount];
+                return ["$prop @> :a$argsCount", ["a$argsCount" => $this->prepareVal($filter->val(), $filter->prop())], ++$argsCount];
             case DocumentStore\Filter\ExistsFilter::class:
                 /** @var DocumentStore\Filter\ExistsFilter $filter */
                 $prop = $this->propToJsonPath($filter->prop());
@@ -708,6 +708,24 @@ private function indexToSqlCmd(Index $index, string $collectionName): string
         return $cmd;
     }
 
+    private function prepareVal($value, string $prop)
+    {
+        if(!$this->shouldJsonEncodeVal($prop)) {
+            return $value;
+        }
+
+        return \json_encode($value);
+    }
+
+    private function shouldJsonEncodeVal(string $prop): bool
+    {
+        if($this->useMetadataColumns && strpos($prop, 'metadata.') === 0) {
+            return false;
+        }
+
+        return true;
+    }
+
     private function getIndexName(Index $index): ?string
     {
         if(method_exists($index, 'name')) {

tests/MetadataPostgresDocumentStoreTest.php

@@ -315,6 +315,52 @@ public function it_fills_and_queries_metadata_column()
         $this->assertEquals('v4', $docs[0]['state']['name']);
     }
 
+    /**
+     * @test
+     */
+    public function it_fills_and_queries_metadata_varchar_column()
+    {
+        $collectionName = 'test_col_query_name_meta';
+
+        $index1 = new MetadataColumnIndex(
+            FieldIndex::namedIndexForField('meta_field_idx_name', 'metadata.name'),
+            new Column('name VARCHAR(10)')
+        );
+
+        $this->documentStore->addCollection($collectionName, $index1);
+
+        $docId1 = Uuid::uuid4()->toString();
+        $docId2 = Uuid::uuid4()->toString();
+        $docId3 = Uuid::uuid4()->toString();
+
+        $this->documentStore->addDoc($collectionName, $docId1, ['state' => ['name' => 'v1'], 'metadata' => ['name' => 'v1']]);
+        $this->documentStore->addDoc($collectionName, $docId2, ['state' => ['name' => 'v2'], 'metadata' => ['name' => 'v2']]);
+        $this->documentStore->addDoc($collectionName, $docId3, ['state' => ['name' => 'v3'], 'metadata' => ['name' => 'v3']]);
+
+        $prefix = self::TABLE_PREFIX;
+        $stmt = "SELECT * FROM $prefix{$collectionName} WHERE name = 'v2';";
+        $stmt = $this->connection->prepare($stmt);
+        $stmt->execute();
+        $docs = $stmt->fetchAll();
+
+        $this->assertCount(1, $docs);
+        $this->assertEquals($docId2, $docs[0]['id']);
+        $this->assertEquals(['state' => ['name' => 'v2']], json_decode($docs[0]['doc'], true));
+        $this->assertEquals('v2', $docs[0]['name']);
+
+        $docs = iterator_to_array($this->documentStore->filterDocs(
+            $collectionName,
+            new GteFilter('metadata.name', 'v2'),
+            null,
+            null,
+            Desc::byProp('metadata.name')
+        ));
+
+        $this->assertCount(2, $docs);
+        $this->assertEquals('v3', $docs[0]['state']['name']);
+        $this->assertEquals('v2', $docs[1]['state']['name']);
+    }
+
     private function getIndexes(string $collectionName): array
     {
         return TestUtil::getIndexes($this->connection, self::TABLE_PREFIX.$collectionName);