add two indices to syslog table, addresses librenms/librenms#12855 (#13105)

database/migrations/2021_08_04_102914_add_syslog_indexes.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddSyslogIndexes extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('syslog', function (Blueprint $table) {
+            $table->index(['device_id', 'program']);
+            $table->index(['device_id', 'priority']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('syslog', function (Blueprint $table) {
+            $table->dropIndex(['device_id', 'program']);
+            $table->dropIndex(['device_id', 'priority']);
+        });
+    }
+}

misc/db_schema.yaml

@@ -1968,6 +1968,8 @@ syslog:
     syslog_priority_level_index: { Name: syslog_priority_level_index, Columns: [priority, level], Unique: false, Type: BTREE }
     syslog_program_index: { Name: syslog_program_index, Columns: [program], Unique: false, Type: BTREE }
     syslog_timestamp_index: { Name: syslog_timestamp_index, Columns: [timestamp], Unique: false, Type: BTREE }
+    syslog_device_id_program_index: { Name: syslog_device_id_program_index, Columns: [device_id, program], Unique: false, Type: BTREE }
+    syslog_device_id_priority_index: { Name: syslog_device_id_priority_index, Columns: [device_id, priority], Unique: false, Type: BTREE }
 tnmsneinfo:
   Columns:
     - { Field: id, Type: 'int unsigned', 'Null': false, Extra: auto_increment }
@@ -2133,4 +2135,4 @@ wireless_sensors:
     wireless_sensors_sensor_class_index: { Name: wireless_sensors_sensor_class_index, Columns: [sensor_class], Unique: false, Type: BTREE }
     wireless_sensors_sensor_type_index: { Name: wireless_sensors_sensor_type_index, Columns: [sensor_type], Unique: false, Type: BTREE }
   Constraints:
-    wireless_sensors_device_id_foreign: { name: wireless_sensors_device_id_foreign, foreign_key: device_id, table: devices, key: device_id, extra: 'ON DELETE CASCADE' }
+    wireless_sensors_device_id_foreign: { name: wireless_sensors_device_id_foreign, foreign_key: device_id, table: devices, key: device_id, extra: 'ON DELETE CASCADE' }