Add string and boolean indexes for custom field filter queries

Author: AzGasim

packages/builder/README.md

@@ -145,6 +145,8 @@ One row per value:
 
 Unique: `(entity, record_id, field_name, locale)`.
 
+Indexes for list filter/sort EXISTS subqueries: `(entity, field_name, value_decimal|date|datetime)` and `(entity, field_name, locale, value_string|value_boolean)`. Text `LIKE '%…%'` filters still cannot use the string index efficiently.
+
 ### Definition translations (Astrotomic)
 
 Field group names, field labels, option labels, and translatable field config (`helperText`, `placeholder`, …) use [astrotomic/laravel-translatable](https://docs.astrotomic.info/laravel-translatable) — the same stack as `moox/media` and Moox draft entities (via `moox/localization`).

packages/builder/database/migrations/create_builder_field_values_table.php.stub

@@ -30,6 +30,14 @@ return new class extends Migration
             $table->index(['entity', 'field_name', 'value_decimal']);
             $table->index(['entity', 'field_name', 'value_date']);
             $table->index(['entity', 'field_name', 'value_datetime']);
+            $table->index(
+                ['entity', 'field_name', 'locale', 'value_string'],
+                'bfv_entity_field_locale_string_index',
+            );
+            $table->index(
+                ['entity', 'field_name', 'locale', 'value_boolean'],
+                'bfv_entity_field_locale_boolean_index',
+            );
             $table->index(['entity', 'record_id']);
         });
     }

packages/builder/tests/Unit/FieldValueIndexesTest.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__.'/../TestCase.php';
+
+use Illuminate\Support\Facades\Schema;
+use Moox\Builder\Tests\TestCase;
+
+uses(TestCase::class);
+
+it('creates string and boolean value indexes for filter and sort queries', function (): void {
+    expect(Schema::hasIndex('builder_field_values', 'bfv_entity_field_locale_string_index'))->toBeTrue()
+        ->and(Schema::hasIndex('builder_field_values', 'bfv_entity_field_locale_boolean_index'))->toBeTrue();
+});