hello, guys! I need to transfer about 3 billion rows to the database from impala, (about 100 million rows = 1 GB) my stream: executesqlrecord-putdatabaserecord, but the data ends at 600 million rows. please tell me the solution to the problem ... View more

Hello, guys!  Would you tell me, how can I check a CSV file for the number and order of fields, the presence of headers, the absence of quotes in headers and values? nifi experts, @MattWho, @kumar, @hegdemahendra, please help! ... View more

hello!  I have a CSV files, a lot of  CSV files from sftp. I need to get the store name from the filename and append that to one of the columns. The filenames are very different, number of characters before and after changes for ex., ftp_123245_ECCO_160921.csv ftp_1984_remont_msk_and_spb_200721.csv taxcom_2345_ashan_17122021_2.csv also I need to get the date from the filename and append that to one of the columns as you can see there are also in different formats, I need update it to 'yyyy-mm-dd' THANKS     ... View more

Hi! I'm trying to set up a data transfer with Ni-Fi. I need to transfer data from postgresql to Clickhouse. I'm asking for help in configuring processors. There is also a problem with connecting Nifi to Clickhouse. ... View more