Loading empty Arrow table with delta table format and replace write disposition does not empty table

[jorritsandbrink]

dlt version

1.4.0

Describe the problem

Loading an empty Arrow table with delta table format and replace write disposition does not empty the table. More context here.

Expected behavior

delta table is empty after load.

Steps to reproduce

1. find tests/load/pipeline/test_filesystem_pipeline.py::test_table_format_schema_evolution[replace-filesystem-parquet-delta-no-staging-_storage] test
2. remove

        if destination_config.table_format == "delta":
            # TODO: fix https://github.com/dlt-hub/dlt/issues/2092 and remove this if-clause
            expected_num_rows = 2

3. run the test

Operating system

Linux

Runtime environment

Local

Python version

3.8

dlt data source

No response

dlt destination

Filesystem & buckets

Other deployment details

No response

Additional information

No response