bug #902 [Store][MariaDB] quote vector field name (lyrixx)

This PR was merged into the main branch.

Discussion
----------

[Store][MariaDB] quote vector field name

This allow to use reserverd keyword

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Docs?         | no
| Issues        |
| License       | MIT

Commits
-------

b10b390 [Store][Mariadb] quote vector field name

Author: chr-hertel

src/store/src/Bridge/MariaDb/Store.php

@@ -68,8 +68,8 @@ public function setup(array $options = []): void
                     CREATE TABLE IF NOT EXISTS %1$s (
                         id BINARY(16) NOT NULL PRIMARY KEY,
                         metadata JSON,
-                        %2$s VECTOR(%4$d) NOT NULL,
-                        VECTOR INDEX %3$s (%2$s)
+                        `%2$s` VECTOR(%4$d) NOT NULL,
+                        VECTOR INDEX %3$s (`%2$s`)
                     )
                     SQL,
                 $this->tableName,
@@ -115,9 +115,9 @@ public function add(VectorDocument ...$documents): void
         $statement = $this->connection->prepare(
             \sprintf(
                 <<<'SQL'
-                    INSERT INTO %1$s (id, metadata, %2$s)
+                    INSERT INTO %1$s (id, metadata, `%2$s`)
                     VALUES (:id, :metadata, VEC_FromText(:vector))
-                    ON DUPLICATE KEY UPDATE metadata = :metadata, %2$s = VEC_FromText(:vector)
+                    ON DUPLICATE KEY UPDATE metadata = :metadata, `%2$s` = VEC_FromText(:vector)
                     SQL,
                 $this->tableName,
                 $this->vectorFieldName,
@@ -148,7 +148,7 @@ public function query(Vector $vector, array $options = []): array
         $statement = $this->connection->prepare(
             \sprintf(
                 <<<'SQL'
-                    SELECT id, VEC_ToText(%1$s) embedding, metadata, VEC_DISTANCE_EUCLIDEAN(%1$s, VEC_FromText(:embedding)) AS score
+                    SELECT id, VEC_ToText(`%1$s`) embedding, metadata, VEC_DISTANCE_EUCLIDEAN(`%1$s`, VEC_FromText(:embedding)) AS score
                     FROM %2$s
                     %3$s
                     ORDER BY score ASC

src/store/tests/Bridge/MariaDb/StoreTest.php

@@ -28,7 +28,7 @@ public function testQueryWithMaxScore()
 
         // Expected SQL query with max score
         $expectedQuery = <<<'SQL'
-            SELECT id, VEC_ToText(embedding) embedding, metadata, VEC_DISTANCE_EUCLIDEAN(embedding, VEC_FromText(:embedding)) AS score
+            SELECT id, VEC_ToText(`embedding`) embedding, metadata, VEC_DISTANCE_EUCLIDEAN(`embedding`, VEC_FromText(:embedding)) AS score
             FROM embeddings_table
             WHERE VEC_DISTANCE_EUCLIDEAN(embedding, VEC_FromText(:embedding)) <= :maxScore
             ORDER BY score ASC
@@ -80,7 +80,7 @@ public function testQueryWithoutMaxScore()
 
         // Expected SQL query without maxScore
         $expectedQuery = <<<'SQL'
-            SELECT id, VEC_ToText(embedding) embedding, metadata, VEC_DISTANCE_EUCLIDEAN(embedding, VEC_FromText(:embedding)) AS score
+            SELECT id, VEC_ToText(`embedding`) embedding, metadata, VEC_DISTANCE_EUCLIDEAN(`embedding`, VEC_FromText(:embedding)) AS score
             FROM embeddings_table
 
             ORDER BY score ASC
@@ -127,7 +127,7 @@ public function testQueryWithCustomLimit()
 
         // Expected SQL query with custom limit
         $expectedQuery = <<<'SQL'
-            SELECT id, VEC_ToText(embedding) embedding, metadata, VEC_DISTANCE_EUCLIDEAN(embedding, VEC_FromText(:embedding)) AS score
+            SELECT id, VEC_ToText(`embedding`) embedding, metadata, VEC_DISTANCE_EUCLIDEAN(`embedding`, VEC_FromText(:embedding)) AS score
             FROM embeddings_table
 
             ORDER BY score ASC