Efficiently upload large CSV data (5GB) to PostgreSQL using concurrent processing and multithreading in Python.
- Update the
db_params
dictionary with your PostgreSQL database connection details. - Set the
csv_file_path
variable to the path of your CSV file. - Adjust the
num_processes
andnum_threads_per_process
variables to optimize performance. - Run the script to process and upload the CSV data.
- Database Connection: Update
db_params
with your PostgreSQL database details. - CSV File: Set
csv_file_path
to the path of the CSV file to be uploaded. - Table Name: Specify the target table in the database using
table_name
. - Processing Configuration: Tune
num_processes
andnum_threads_per_process
for optimal performance.
-
CSV to PostgreSQL Uploader:
python parallel_csv2pg.py
-
Data generation:
python generate_data.py.py