Just ran across an issue where after the files are staged it tries to put all named file in the PUT command exceeding the 1000 named file limit. Should issue separate put commands every 1000 files to stay with these limits.
Looks like the fix can easly fit in
PentahoSnowflakePlugin/src/org/inquidia/kettle/plugins/snowflakeplugin/bulkloader/SnowflakeBulkLoader.java - loadDatabase() method.
Just ran across an issue where after the files are staged it tries to put all named file in the PUT command exceeding the 1000 named file limit. Should issue separate put commands every 1000 files to stay with these limits.