We have vertica 5.1 installed and use vsql v5.1.0-0. It works perfectly while loading big files like this:
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cat /foo_bar.csv | vsql ... -c "COPY .... FROM LOCAL STDIN"
but when we issue the similar command
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vsql ... -c "COPY .... FROM LOCAL '/foo_bar.csv'"
it hangs when size of file is over than some unknown amount.
Is it possible to fix it without migration to newer Vertica? The best solution for us would be just ability to run vsql several times in one session / transaction.
Thank you.