fix(sqlite): register coversion to isoformat for pandas.Timestamp

ibis/backends/sqlite/__init__.py

@@ -14,9 +14,11 @@
 
 from __future__ import annotations
 
+import sqlite3
 from pathlib import Path
 from typing import TYPE_CHECKING
 
+import pandas as pd
 import sqlalchemy as sa
 
 if TYPE_CHECKING:
@@ -70,6 +72,8 @@ def do_connect(self, path: str | Path | None = None) -> None:
             f"sqlite:///{path if path is not None else ':memory:'}"
         )
 
+        sqlite3.register_adapter(pd.Timestamp, lambda value: value.isoformat())
+
         @sa.event.listens_for(engine, "connect")
         def connect(dbapi_connection, connection_record):
             """Register UDFs on connection."""