fixed primary keys, added indexes

migrations/0008__fix_note_history.sql

@@ -0,0 +1,15 @@
+CREATE TABLE `notes_history_mig` (
+	`id`	INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+	`note_id`	INT,
+	`note_title`	TEXT,
+	`note_text`	TEXT,
+	`date_modified_from`	INT,
+	`date_modified_to`	INT,
+	`encryption`	INTEGER DEFAULT 0
+);
+
+INSERT INTO notes_history (id, note_id, note_title, note_text, date_modified_from, date_modified_to, encryption)
+    SELECT id, note_id, note_title, note_text, date_modified_from, date_modified_to, encryption FROM notes_history;
+
+DROP TABLE notes_history;
+ALTER TABLE notes_history_mig RENAME TO notes_history;

migrations/0009__indexes.sql

@@ -0,0 +1,41 @@
+CREATE INDEX `IDX_notes_history_note_id` ON `notes_history` (
+	`note_id`
+);
+
+CREATE INDEX `IDX_images_note_id` ON `images` (
+	`note_id`
+);
+
+CREATE INDEX `IDX_links_note_id` ON `links` (
+	`note_id`
+);
+
+CREATE INDEX `IDX_audit_log_note_id` ON `audit_log` (
+	`note_id`
+);
+
+CREATE INDEX `IDX_audit_log_date_modified` ON `audit_log` (
+	`date_modified`
+);
+
+CREATE TABLE `notes_mig` (
+	`note_id`	TEXT NOT NULL,
+	`note_title`	TEXT,
+	`note_text`	TEXT,
+	`note_clone_id`	TEXT,
+	`date_created`	INT,
+	`date_modified`	INT,
+	`encryption`	INT,
+	`is_deleted`	INTEGER NOT NULL DEFAULT 0,
+	PRIMARY KEY(`note_id`)
+);
+
+INSERT INTO notes_mig (note_id, note_title, note_text, note_clone_id, date_created, date_modified, encryption)
+    SELECT note_id, note_title, note_text, note_clone_id, date_created, date_modified, encryption FROM notes;
+
+DROP TABLE notes;
+ALTER TABLE notes_mig RENAME TO notes;
+
+CREATE INDEX `IDX_notes_is_deleted` ON `notes` (
+	`is_deleted`
+);

public/javascripts/note_history.js

@@ -45,6 +45,7 @@ $(document).bind('keydown', 'alt+h', showCurrentNoteHistory);
 
 $("#note-history-list").on('change', () => {
     const optVal = $("#note-history-list").find(":selected").val();
+
     const historyItem = globalHistoryItems.find(r => r.id == optVal); // non-strict comparison is important here!!!
 
     $("#note-history-title").html(historyItem.note_title);

services/migration.js

@@ -2,7 +2,7 @@ const backup = require('./backup');
 const sql = require('./sql');
 const fs = require('fs-extra');
 
-const APP_DB_VERSION = 7;
+const APP_DB_VERSION = 9;
 const MIGRATIONS_DIR = "./migrations";
 
 async function migrate() {