diff --git a/src/Traits/FixturesTrait.php b/src/Traits/FixturesTrait.php
index 5ce121b9..a3446930 100644
--- a/src/Traits/FixturesTrait.php
+++ b/src/Traits/FixturesTrait.php
@@ -9,6 +9,7 @@
 trait FixturesTrait
 {
     protected static $tables;
+    protected static $sequences;
     protected $postgisTables = [
         'tiger.addrfeat',
         'tiger.edges',
@@ -61,9 +62,8 @@ protected function loadTestDump(): void
         }
 
         $databaseTables = $this->getTables();
-        $scheme = config('database.default');
 
-        $this->clearDatabase($scheme, $databaseTables, array_merge($this->postgisTables, $this->truncateExceptTables));
+        $this->clearDatabase($databaseTables, array_merge($this->postgisTables, $this->truncateExceptTables));
 
         app('db.connection')->unprepared($dump);
     }
@@ -117,8 +117,10 @@ public function exportJson($fixture, $data): void
         $this->exportContent(json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE), $fixture);
     }
 
-    public function clearDatabase(string $scheme, array $tables, array $except): void
+    public function clearDatabase(array $tables, array $except): void
     {
+        $scheme = config('database.default');
+
         if ($scheme === 'pgsql') {
             $query = $this->getClearPsqlDatabaseQuery($tables, $except);
         } elseif ($scheme === 'mysql') {
@@ -156,15 +158,19 @@ public function getClearMySQLDatabaseQuery(array $tables, array $except = ['migr
         return  "{$query} SET FOREIGN_KEY_CHECKS = 1;\n";
     }
 
-    public function prepareSequences(array $tables, array $except = []): void
+    public function prepareSequences(array $except = []): void
     {
         $except = array_merge($this->postgisTables, $this->prepareSequencesExceptTables, $except);
 
-        $query = array_concat($tables, function ($table) use ($except) {
-            if (in_array($table, $except)) {
+        $query = array_concat($this->getSequences(), function ($item) use ($except) {
+            if (in_array($item->table_name, $except)) {
                 return '';
             } else {
-                return "SELECT setval('{$table}_id_seq', (select coalesce(max(id), 1) from {$table}), (case when (select max(id) from {$table}) is NULL then false else true end));\n";
+                $sequenceName = str_replace(["nextval('", "'::regclass)"], '', $item->column_default);
+
+                return "SELECT setval('{$sequenceName}', (select coalesce(max({$item->column_name}), 1) from " .
+                    "{$item->table_name}), (case when (select max({$item->column_name}) from {$item->table_name}) " .
+                    "is NULL then false else true end));\n";
             }
         });
 
@@ -190,6 +196,20 @@ protected function getTables(): array
         return self::$tables;
     }
 
+    protected function getSequences()
+    {
+        if (empty(self::$sequences)) {
+            self::$sequences = app('db.connection')
+                ->table('information_schema.columns')
+                ->select('table_name', 'column_name', 'column_default')
+                ->where('column_default', 'LIKE', 'nextval%')
+                ->get()
+                ->toArray();
+        }
+
+        return self::$sequences;
+    }
+
     protected function exportContent($content, string $fixture): void
     {
         if (env('FAIL_EXPORT_JSON', true)) {
diff --git a/src/Traits/SearchTrait.php b/src/Traits/SearchTrait.php
index d68773d2..0812eb4a 100644
--- a/src/Traits/SearchTrait.php
+++ b/src/Traits/SearchTrait.php
@@ -176,7 +176,7 @@ public function wrapPaginatedData(Collection $data): LengthAwarePaginator
 
         $perPage = $this->calculatePerPage($total);
 
-        $paginator = new LengthAwarePaginator($data, count($data), $perPage, 1, [
+        $paginator = new LengthAwarePaginator($data, $total, $perPage, 1, [
             'path' => Paginator::resolveCurrentPath(),
             'pageName' => 'page'
         ]);
@@ -370,11 +370,9 @@ protected function calculatePerPage(int $total): int
             return $total;
         }
 
-        if (!empty($this->filter['per_page'])) {
-            return $this->filter['per_page'];
-        }
+        $defaultPerPage = config('defaults.items_per_page', 1);
 
-        return config('defaults.items_per_page', 1);
+        return Arr::get($this->filter, 'per_page', $defaultPerPage);
     }
 
     protected function postQueryHook(): void
diff --git a/tests/EntityControlTraitTest.php b/tests/EntityControlTraitTest.php
index d7a9579f..50e36280 100644
--- a/tests/EntityControlTraitTest.php
+++ b/tests/EntityControlTraitTest.php
@@ -83,7 +83,7 @@ public function testWith()
         $this->assertEquals(['relation'], $attachedRelations);
     }
 
-    public function withCount()
+    public function testWithCount()
     {
         $this->testRepositoryClass->withCount('relation');
 
@@ -100,7 +100,7 @@ public function testAll()
             ->withTrashed()
             ->onlyTrashed()
             ->with('relation')
-            ->withCount('relation')
+            ->withCount(['relation', 'relation.child_relation'])
             ->force()
             ->all();
 
diff --git a/tests/FixturesTraitTest.php b/tests/FixturesTraitTest.php
index f436943d..ad0c0f7c 100644
--- a/tests/FixturesTraitTest.php
+++ b/tests/FixturesTraitTest.php
@@ -2,8 +2,10 @@
 
 namespace RonasIT\Support\Tests;
 
-use Doctrine\DBAL\Schema\PostgreSQLSchemaManager;
+use Doctrine\DBAL\Schema\MySQLSchemaManager;
 use Illuminate\Database\Connection;
+use Illuminate\Database\Query\Grammars\Grammar;
+use Illuminate\Database\Query\Processors\Processor;
 use Illuminate\Http\Response;
 use Illuminate\Support\Facades\Config;
 use Illuminate\Support\Facades\Storage;
@@ -151,20 +153,42 @@ public function testLoadTestDumpForPgsql()
         $this->loadTestDump();
     }
 
-    public function testPrepareSequences()
+    public function testGetTables()
     {
-        $mock = $this->mockClass(PostgreSQLSchemaManager::class, [
-            $this->functionCall('listTableNames', [], $this->getJsonFixture('prepare_sequences/tables.json')),
+        $mock = $this->mockClass(MySQLSchemaManager::class, [
+            $this->functionCall('listTableNames', [], $this->getJsonFixture('get_tables/tables.json')),
         ], true);
 
         $connection = $this->mockClass(Connection::class, [
             $this->functionCall('getDoctrineSchemaManager', [], $mock),
+        ], true);
+
+        $this->app->instance('db.connection', $connection);
+
+        Config::set('database.default', 'mysql');
+
+        $this->getTables();
+
+        $this->assertEqualsFixture('get_tables/tables.json', self::$tables);
+    }
+
+    public function testPrepareSequences()
+    {
+        $sequences = collect($this->getJsonFixture('prepare_sequences/information_schema.json'))
+            ->map(fn($item) => (object) $item);
+
+        $connection = $this->mockClass(Connection::class, [
+            $this->functionCall('getQueryGrammar', [], new Grammar),
+            $this->functionCall('getPostProcessor', [], new Processor),
+            $this->functionCall('select', [], $sequences),
             $this->functionCall('unprepared', [$this->getFixture('prepare_sequences/sequences.sql')]),
         ], true);
 
         $this->app->instance('db.connection', $connection);
 
-        $this->prepareSequences($this->getTables());
+        Config::set('database.default', 'pgsql');
+
+        $this->prepareSequences(['roles']);
     }
 
     public function testGetFixtureWithoutGlobalExportMode()
diff --git a/tests/SearchTraitTest.php b/tests/SearchTraitTest.php
index cfbcec9d..77b80bbc 100644
--- a/tests/SearchTraitTest.php
+++ b/tests/SearchTraitTest.php
@@ -21,7 +21,6 @@ class SearchTraitTest extends HelpersTestCase
     protected ReflectionProperty $forceModeProperty;
     protected ReflectionProperty $attachedRelationsProperty;
     protected ReflectionProperty $attachedRelationsCountProperty;
-    protected ReflectionProperty $queryProperty;
     protected ReflectionProperty $shouldSettablePropertiesBeResetProperty;
 
     protected ReflectionMethod $setAdditionalReservedFiltersMethod;
@@ -58,9 +57,6 @@ public function setUp(): void
         );
         $this->shouldSettablePropertiesBeResetProperty->setAccessible(true);
 
-        $this->queryProperty = new ReflectionProperty(TestRepository::class, 'query');
-        $this->queryProperty->setAccessible(true);
-
         $reflectionClass = new ReflectionClass(TestRepository::class);
         $this->setAdditionalReservedFiltersMethod = $reflectionClass->getMethod('setAdditionalReservedFilters');
         $this->setAdditionalReservedFiltersMethod->setAccessible(true);
@@ -79,7 +75,7 @@ public function testSearchQuery()
                 'with_count' => ['relation']
             ]);
 
-        $sql = $this->queryProperty->getValue($this->testRepositoryClass)->toSql();
+        $sql = $this->testRepositoryClass->getSearchQuery()->toSql();
 
         $onlyTrashed = $this->onlyTrashedProperty->getValue($this->testRepositoryClass);
         $withTrashed = $this->withTrashedProperty->getValue($this->testRepositoryClass);
@@ -98,11 +94,25 @@ public function testSearchQuery()
 
     public function testGetSearchResultWithAll()
     {
-        $this->mockSelect('select * from `test_models` where `test_models`.`deleted_at` is null order by `id` asc');
+        $this->mockSelect('select * from `test_models` where `test_models`.`deleted_at` is null order by `id` asc', [
+            1, 2, 3
+        ]);
 
         $this->testRepositoryClass->searchQuery(['all' => true])->getSearchResults();
     }
 
+    public function testGetSearchResultWithAllAndParams()
+    {
+        $this->mockSelect('select * from `test_models` where `test_models`.`deleted_at` is null order by `id` asc', []);
+
+        $this->testRepositoryClass
+            ->searchQuery([
+                'all' => true,
+                'per_page' => 20,
+            ])
+            ->getSearchResults();
+    }
+
     public function testGetSearchResult()
     {
         $this->mockGetSearchResult($this->selectResult);
@@ -218,6 +228,7 @@ public function testSearchQueryWithRelations()
             ])
             ->filterByQuery(['query_field', 'relation.another_query_field'])
             ->filterBy('relation.name', 'relation_name')
+            ->filterBy('relation.another_name')
             ->getSearchResults();
     }
 
diff --git a/tests/TestCase.php b/tests/TestCase.php
index ce7913d6..35cf9198 100755
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -42,7 +42,7 @@ public function setUp(): void
         }
 
         if (config('database.default') === 'pgsql') {
-            $this->prepareSequences($this->getTables());
+            $this->prepareSequences();
         }
 
         Carbon::setTestNow(Carbon::parse($this->testNow));
diff --git a/tests/fixtures/FixturesTraitTest/clear_database/tables.json b/tests/fixtures/FixturesTraitTest/clear_database/tables.json
index 087b20bc..48556aa5 100644
--- a/tests/fixtures/FixturesTraitTest/clear_database/tables.json
+++ b/tests/fixtures/FixturesTraitTest/clear_database/tables.json
@@ -1,5 +1,5 @@
 [
-    "users",
-    "migrations",
-    "groups"
+  "users",
+  "migrations",
+  "groups"
 ]
diff --git a/tests/fixtures/FixturesTraitTest/get_tables/tables.json b/tests/fixtures/FixturesTraitTest/get_tables/tables.json
new file mode 100644
index 00000000..48556aa5
--- /dev/null
+++ b/tests/fixtures/FixturesTraitTest/get_tables/tables.json
@@ -0,0 +1,5 @@
+[
+  "users",
+  "migrations",
+  "groups"
+]
diff --git a/tests/fixtures/FixturesTraitTest/prepare_sequences/information_schema.json b/tests/fixtures/FixturesTraitTest/prepare_sequences/information_schema.json
new file mode 100644
index 00000000..26c78230
--- /dev/null
+++ b/tests/fixtures/FixturesTraitTest/prepare_sequences/information_schema.json
@@ -0,0 +1,37 @@
+[
+  {
+    "table_name": "articles",
+    "column_name": "id",
+    "column_default": "nextval('articles_id_seq'::regclass)"
+  },
+  {
+    "table_name": "workers",
+    "column_name": "id",
+    "column_default": "nextval('workers_id_seq'::regclass)"
+  },
+  {
+    "table_name": "groups",
+    "column_name": "id",
+    "column_default": "nextval('groups_id_seq'::regclass)"
+  },
+  {
+    "table_name": "homes",
+    "column_name": "id",
+    "column_default": "nextval('homes_id_seq'::regclass)"
+  },
+  {
+    "table_name": "users",
+    "column_name": "id",
+    "column_default": "nextval('users_id_seq'::regclass)"
+  },
+  {
+    "table_name": "roles",
+    "column_name": "id",
+    "column_default": "nextval('roles_id_seq'::regclass)"
+  },
+  {
+    "table_name": "telescope_entries",
+    "column_name": "sequence",
+    "column_default": "nextval('telescope_entries_sequence_seq'::regclass)"
+  }
+]
\ No newline at end of file
diff --git a/tests/fixtures/FixturesTraitTest/prepare_sequences/sequences.sql b/tests/fixtures/FixturesTraitTest/prepare_sequences/sequences.sql
index 0b9721b0..b81b3c8f 100644
--- a/tests/fixtures/FixturesTraitTest/prepare_sequences/sequences.sql
+++ b/tests/fixtures/FixturesTraitTest/prepare_sequences/sequences.sql
@@ -1,3 +1,6 @@
-SELECT setval('users_id_seq', (select coalesce(max(id), 1) from users), (case when (select max(id) from users) is NULL then false else true end));
+SELECT setval('articles_id_seq', (select coalesce(max(id), 1) from articles), (case when (select max(id) from articles) is NULL then false else true end));
+SELECT setval('workers_id_seq', (select coalesce(max(id), 1) from workers), (case when (select max(id) from workers) is NULL then false else true end));
 SELECT setval('groups_id_seq', (select coalesce(max(id), 1) from groups), (case when (select max(id) from groups) is NULL then false else true end));
-SELECT setval('projects_id_seq', (select coalesce(max(id), 1) from projects), (case when (select max(id) from projects) is NULL then false else true end));
+SELECT setval('homes_id_seq', (select coalesce(max(id), 1) from homes), (case when (select max(id) from homes) is NULL then false else true end));
+SELECT setval('users_id_seq', (select coalesce(max(id), 1) from users), (case when (select max(id) from users) is NULL then false else true end));
+SELECT setval('telescope_entries_sequence_seq', (select coalesce(max(sequence), 1) from telescope_entries), (case when (select max(sequence) from telescope_entries) is NULL then false else true end));
diff --git a/tests/fixtures/FixturesTraitTest/prepare_sequences/tables.json b/tests/fixtures/FixturesTraitTest/prepare_sequences/tables.json
deleted file mode 100644
index f85ced8b..00000000
--- a/tests/fixtures/FixturesTraitTest/prepare_sequences/tables.json
+++ /dev/null
@@ -1,7 +0,0 @@
-[
-    "users",
-    "migrations",
-    "groups",
-    "tiger.state",
-    "projects"
-]
diff --git a/tests/support/Mock/ChildRelationModel.php b/tests/support/Mock/ChildRelationModel.php
new file mode 100644
index 00000000..f46b0360
--- /dev/null
+++ b/tests/support/Mock/ChildRelationModel.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace RonasIT\Support\Tests\Support\Mock;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ChildRelationModel extends Model
+{
+}
\ No newline at end of file
diff --git a/tests/support/Mock/RelationModel.php b/tests/support/Mock/RelationModel.php
index 4ab6416a..1b0ee3b0 100644
--- a/tests/support/Mock/RelationModel.php
+++ b/tests/support/Mock/RelationModel.php
@@ -3,7 +3,12 @@
 namespace RonasIT\Support\Tests\Support\Mock;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class RelationModel extends Model
 {
+    public function child_relation(): HasMany
+    {
+        return $this->hasMany(ChildRelationModel::class);
+    }
 }
\ No newline at end of file
diff --git a/tests/support/Traits/SqlMockTrait.php b/tests/support/Traits/SqlMockTrait.php
index 1ce4c8c1..15f18464 100644
--- a/tests/support/Traits/SqlMockTrait.php
+++ b/tests/support/Traits/SqlMockTrait.php
@@ -20,7 +20,9 @@ protected function mockAll(array $selectResult): void
         );
 
         $this->mockSelect(
-            'select * from `relation_models` where `relation_models`.`test_model_id` in (1)'
+            'select `relation_models`.*, (select count(*) from `child_relation_models` '
+            . 'where `relation_models`.`id` = `child_relation_models`.`relation_model_id`) as `child_relation_count` '
+            . 'from `relation_models` where `relation_models`.`test_model_id` in (1)',
         );
     }