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InternalException: INTERNAL Error: value count mismatch when writing DELTA_BINARY_PACKED #16257

@djouallah

Description

@djouallah

What happens?

writing parquet file crash duckdb, notice, it works fine for sf =1 , but crash with 5 and above

To Reproduce

import duckdb
con=duckdb.connect()
con.sql(f""" ATTACH './db.duckdb' AS db (STORAGE_VERSION 'v1.2.0') """)
con.sql(f" use db")
con.sql(f"CALL dbgen(sf=5)")
con.sql(f""" COPY (SELECT * FROM partsupp) TO './partsupp' (FORMAT PARQUET,PARQUET_VERSION V2,PER_THREAD_OUTPUT TRUE,ROW_GROUP_SIZE 2_000_000 , APPEND) """)
con.close()

OS:

linux

DuckDB Version:

duckdb-1.2.1.dev321

DuckDB Client:

python

Hardware:

No response

Full Name:

mim

Affiliation:

personal

What is the latest build you tested with? If possible, we recommend testing with the latest nightly build.

I have tested with a nightly build

Did you include all relevant data sets for reproducing the issue?

Yes

Did you include all code required to reproduce the issue?

  • Yes, I have

Did you include all relevant configuration (e.g., CPU architecture, Python version, Linux distribution) to reproduce the issue?

  • Yes, I have

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