From 17086da2a2b1d14247f64dc576ffc425f1236878 Mon Sep 17 00:00:00 2001
From: Yasuhiro Matsumoto <mattn.jp@gmail.com>
Date: Tue, 3 Oct 2023 22:19:56 +0900
Subject: [PATCH] index

---
 storage/sqlite3/init.go | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/storage/sqlite3/init.go b/storage/sqlite3/init.go
index a517345..3810553 100644
--- a/storage/sqlite3/init.go
+++ b/storage/sqlite3/init.go
@@ -9,6 +9,20 @@ import (
 
 var _ relayer.Storage = (*SQLite3Backend)(nil)
 
+var ddls = []string{
+	`CREATE TABLE IF NOT EXISTS event (
+       id text NOT NULL,
+       pubkey text NOT NULL,
+       created_at integer NOT NULL,
+       kind integer NOT NULL,
+       tags jsonb NOT NULL,
+       content text NOT NULL,
+       sig text NOT NULL);`,
+	`CREATE INDEX IF NOT EXISTS idx_event_id on event(id)`,
+	`CREATE INDEX IF NOT EXISTS idx_event_kind on event(kind)`,
+	`CREATE INDEX IF NOT EXISTS idx_event_kind_tags on event(kind, tags)`,
+}
+
 func (b *SQLite3Backend) Init() error {
 	db, err := sqlx.Connect("sqlite3", b.DatabaseURL)
 	if err != nil {
@@ -21,16 +35,11 @@ func (b *SQLite3Backend) Init() error {
 	db.Mapper = reflectx.NewMapperFunc("json", sqlx.NameMapper)
 	b.DB = db
 
-	_, err = b.DB.Exec(`
-CREATE TABLE IF NOT EXISTS event (
-  id text NOT NULL,
-  pubkey text NOT NULL,
-  created_at integer NOT NULL,
-  kind integer NOT NULL,
-  tags jsonb NOT NULL,
-  content text NOT NULL,
-  sig text NOT NULL
-);
-    `)
-	return err
+	for _, ddl := range ddls {
+		_, err = b.DB.Exec(ddl)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
 }