add indexfor searching by phonenumber

Resources/migrations/Version20191106103452.php

@@ -0,0 +1,30 @@
+<?php declare(strict_types=1);
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Add an index for phonenumber and mobile number
+ */
+final class Version20191106103452 extends AbstractMigration
+{
+    public function up(Schema $schema) : void
+    {
+        $this->addSql("CREATE INDEX phonenumber_trgm_idx
+            ON public.chill_person_person USING gin
+            (phonenumber gin_trgm_ops)");
+        
+        $this->addSql("CREATE INDEX mobilenumber_trgm_idx
+            ON public.chill_person_person USING gin
+            (mobilenumber gin_trgm_ops)");
+
+    }
+
+    public function down(Schema $schema) : void
+    {
+        $this->addSql("DROP INDEX phonenumber_trgm_idx");
+        $this->addSql("DROP INDEX mobilenumber_trgm_idx");
+    }
+}