added split (sync and async) db connections pool

core/db.go

@@ -0,0 +1,20 @@
+package core
+
+import (
+	"github.com/pocketbase/dbx"
+)
+
+func initPragmas(db *dbx.DB) error {
+	// note: 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
+	_, err := db.NewQuery(`
+		PRAGMA busy_timeout       = 10000;
+		PRAGMA journal_mode       = WAL;
+		PRAGMA journal_size_limit = 100000000;
+		PRAGMA synchronous        = NORMAL;
+		PRAGMA foreign_keys       = TRUE;
+	`).Execute()
+
+	return err
+}