Date: 2020-06-04 11:36:30 +0200
From: @joerivanruth
To: SQL devs <>
Version: 11.37.7 (Jun2020)

Last updated: 2020-07-27 09:30:12 +0200

Comment 27792

Date: 2020-06-04 11:36:30 +0200
From: @joerivanruth

User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:77.0) Gecko/20100101 Firefox/77.0
Build Identifier:

The files are not properly terminated with an end marker.

Reproducible: Always

Steps to Reproduce:

$ mclient -d foo -s "call sys.hot_snapshot(r'/tmp/demo1.tar.lz4')"
$ lz4 -d </tmp/demo1.tar.lz4 | wc -c
Error 68 : Unfinished stream
3961856

$ mclient -d foo
Welcome to mclient, the MonetDB/SQL interactive terminal (Jun2020)
Database: MonetDB v11.37.7 (Jun2020), 'mapi:monetdb://hank:50000/foo'
FOLLOW US on https://twitter.com/MonetDB or https://github.com/MonetDB/MonetDB
Type \q to quit, ? for a list of available commands
auto commit mode: on
sql>CREATE TABLE foo(i INTEGER);
operation successful
sql>INSERT INTO foo SELECT * FROM sys.generate_series(0,1000);
1000 affected rows
sql>COPY SELECT * FROM foo INTO '/tmp/demo2.tar.lz4' ON CLIENT;
1000 affected rows
sql>
$ lz4 -d </tmp/demo2.tar.lz4 | wc -c
Error 68 : Unfinished stream
3890

Actual Results:

Error 68 : Unfinished stream

Expected Results:

No errors