sql-upsert 0.1.0

A package for handling SQL upsert operations with pandas DataFrames

SQL Upsert

A Python package for handling SQL upsert operations with pandas DataFrames.

Installation

pip install sql_upsert

Usage

from sql_upsert import to_sql_upsert
import pandas as pd
from sqlalchemy import create_engine

# Create engine
engine = create_engine('sqlite:///example.db')

# Create sample DataFrame
df = pd.DataFrame({'id': [1, 2], 'value': ['a', 'b']})

# Write with upsert functionality
to_sql_upsert(df, 'my_table', engine, unique_columns=['id'])

Features

• Automatic handling of upsert operations
• Support for custom unique constraints
• Compatible with any SQLAlchemy supported database
• Preserves column types when creating tables

Requirements

• Python >= 3.6
• SQLAlchemy >= 1.4.0
• pandas >= 1.0.0