Initial commit

test.py

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+from sqlalchemy import (
+    Column,
+    DateTime,
+    ForeignKey,
+    Integer,
+    MetaData,
+    Numeric,
+    String,
+    Table,
+    create_engine,
+    func,
+    select,
+)
+
+from sqlalchemy_pgview import MaterializedView, View
+
+# Create engine and metadata
+engine = create_engine("postgresql://postgres:postgres@localhost/postgres")
+metadata = MetaData()
+
+# Define some tables
+users = Table(
+    "users",
+    metadata,
+    Column("id", Integer, primary_key=True),
+    Column("name", String(100)),
+    Column("email", String(100)),
+)
+
+orders = Table(
+    "orders",
+    metadata,
+    Column("id", Integer, primary_key=True),
+    Column("user_id", Integer, ForeignKey("users.id")),
+    Column("total", Numeric(10, 2)),
+    Column("created_at", DateTime, server_default=func.now()),
+)
+
+active_users = View(
+    "active_users",
+    select(users.c.id, users.c.name, users.c.email),
+    metadata=metadata,
+)
+
+monthly_sales = MaterializedView(
+    "monthly_sales",
+    select(
+        func.date_trunc("month", orders.c.created_at).label("month"),
+        func.count(orders.c.id).label("order_count"),
+        func.sum(orders.c.total).label("revenue"),
+    ).group_by(func.date_trunc("month", orders.c.created_at)),
+    with_data=True,
+    metadata=metadata,
+)
+
+# Create tables
+metadata.create_all(engine)
+
+# metadata.drop_all(engine)