start reflecting on types to build a query plan

1 files changed, 34 insertions, 0 deletions

diff --git a/db.go b/db.go
new file mode 100644
index 0000000..a511d6f
--- /dev/null
+++ b/db.go
@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: 2026 Stefan Majewsky <majewsky@gmx.net>
+// SPDX-License-Identifier: Apache-2.0
+
+package oblast
+
+import (
+	"context"
+	"database/sql"
+	"reflect"
+	"sync"
+)
+
+// DB wraps an [sql.DB] instance for use with Oblast's query interface.
+type DB struct {
+	*sql.DB
+	dialect   Dialect
+	plans     map[reflect.Type]plan
+	planMutex sync.Mutex
+}
+
+func NewDB(db *sql.DB, dialect Dialect) *DB {
+	return &DB{
+		DB:      db,
+		dialect: dialect,
+		plans:   make(map[reflect.Type]plan),
+	}
+}
+
+func Keks[T IsTable](ctx context.Context, db *DB) error {
+	_, err := db.getPlan(reflect.TypeFor[T]())
+	return err
+}
+
+// TODO: Begin() -> custom Tx type