v.22.12Improvement

Show Read Rows in Progress Indication for STDIN from Client

Show read rows in the progress indication while reading from STDIN from client. Closes #43423. #43442 (Kseniia Sumarokova).
Show read rows in the progress indication while reading data from STDIN in ClickHouse client.

Why it matters

This feature provides users with real-time feedback on the number of rows read when importing data via STDIN. It improves usability by making the data loading process more transparent and easier to monitor, especially for large datasets.

How to use it

When executing queries that read input from STDIN in the ClickHouse client, the progress indication will automatically display the count of rows read. No additional configuration is needed.