merge v0.23.0-rc changes

core/db_connect_cgo.go

@@ -0,0 +1,50 @@
+//go:build cgo
+
+package core
+
+import (
+	"database/sql"
+
+	"github.com/mattn/go-sqlite3"
+	"github.com/pocketbase/dbx"
+)
+
+func init() {
+	// Registers the sqlite3 driver with a ConnectHook so that we can
+	// initialize the default PRAGMAs.
+	//
+	// Note 1: we don't define the PRAGMA as part of the dsn string
+	// because not all pragmas are available.
+	//
+	// Note 2: the busy_timeout pragma must be first because
+	// the connection needs to be set to block on busy before WAL mode
+	// is set in case it hasn't been already set by another connection.
+	sql.Register("pb_sqlite3",
+		&sqlite3.SQLiteDriver{
+			ConnectHook: func(conn *sqlite3.SQLiteConn) error {
+				_, err := conn.Exec(`
+					PRAGMA busy_timeout       = 10000;
+					PRAGMA journal_mode       = WAL;
+					PRAGMA journal_size_limit = 200000000;
+					PRAGMA synchronous        = NORMAL;
+					PRAGMA foreign_keys       = ON;
+					PRAGMA temp_store         = MEMORY;
+					PRAGMA cache_size         = -16000;
+				`, nil)
+
+				return err
+			},
+		},
+	)
+
+	dbx.BuilderFuncMap["pb_sqlite3"] = dbx.BuilderFuncMap["sqlite3"]
+}
+
+func dbConnect(dbPath string) (*dbx.DB, error) {
+	db, err := dbx.Open("pb_sqlite3", dbPath)
+	if err != nil {
+		return nil, err
+	}
+
+	return db, nil
+}