What is gpreload?
gpreload is a Greenplum Database utility designed for efficiently loading and ingesting data into your Greenplum cluster. It streamlines the process of populating your database with large volumes of data.
Why is it important?
Efficiently loading data into your Greenplum Database is crucial for maintaining data accuracy and system performance. gpreload simplifies and optimizes the data loading process, making it a fundamental tool for database administrators.
How to use gpreload:
Using gpreload to load data into Greenplum involves a set of commands and options. Here's an example of how to use gpreload:
gpreload <options> <data-file>
gpreload -d <database-name>
[ -h <host-name> ]
[ -p <port> ]
[ -U <user-name> ]
[ -a <auth-method> ]
[ -n <schema-name> ]
[ -t <table-name> ]
[ -e <delimiter> ]
[ -q <quote> ]
[ -c ]
[ -S ]
[ -D ]
[ -r ]
[ -i ]
[ -R <reject-limit> ]
[ -j <jobs> ]
[ -B ]
[ -E ]
[ -C ]
[ -L <load-method> ]
[ --userawdelimiter ]
[ -N ]
[ --log-errors <error-log-file> ]
[ -v ]
[ -V ]
[ --dry-run ]
[ -h ]
[ --help ]
gpreload { --version | -? }