count: Counting records

This command mostly works like the cp command, except that it prints out a number of rows. Check your driver to see if it supports count.

Command-line help

Usage: dbcrossbar count [OPTIONS] <LOCATOR>

Arguments:
  <LOCATOR>  The locator specifying the records to count

Options:
      --schema <SCHEMA>            The schema to use (defaults to input table schema)
      --temporary <TEMPORARIES>    Temporary directories, cloud storage buckets, datasets to use during
                                   transfer (can be repeated)
      --from-arg <FROM_ARGS>       Pass an extra argument of the form `key=value` to the source driver
      --from-format <FROM_FORMAT>  For directory- and file-like data sources, the format to assume. If
                                   not specified, `dbcrossbar` will use the file extension to guess the
                                   format
      --where <WHERE_CLAUSE>       SQL where clause specifying rows to use
  -h, --help                       Print help

EXAMPLE LOCATORS:
    postgres://localhost:5432/db#table
    bigquery:project:dataset.table