localstack-extension-snowflake 0.1.10

LocalStack Extension: Snowflake

LocalStack Snowflake Extension

This LocalStack extension provides basic emulation of the Snowflake API.

⚠️ Please note that this extension is experimental and still under development.

Prerequisites

• LocalStack Pro
• Docker
• Python

Installation

Before installing the extension, make sure you're logged into LocalStack. If not, log in using the following command:

localstack login

You can then install this extension using the following command:

localstack extensions install localstack-extension-snowflake

Usage

Once the extension is installed, configure your Snowflake client connector to point to the API endpoint https://snowflake.localhost.localstack.cloud. For example, when using the Snowflake Python connector:

client = snowflake.connector.connect(
    user="test",
    password="test",
    account="test",
    host="snowflake.localhost.localstack.cloud",
)
client.cursor().execute("...")

Change Log

• 0.1.10: Add query transforms for CLUSTER BY; add SF_S3_ENDPOINT config; more parity fixes
• 0.1.9: Add support for Python UDFs; enhance parity around CREATE OR REPLACE FUNCTION queries; add analytics setup
• 0.1.8: Add SF_LOG config to enable request/response trace logging
• 0.1.7: Add initial support for Snowflake JavaScript UDFs; enhance parity around responses for DB/table creation; enhancements for Snowflake streaming logic
• 0.1.6: Introduce session state to retain DB/schema across queries; support async queries and result_scan(..)
• 0.1.5: Enhance parity around DESCRIBE TABLE results; support MIN_BY/MAX_BY aggregate functions
• 0.1.4: Add logic to parse and replace DB references in queries
• 0.1.3: Add DBEngine abstraction, experimental support for duckdb; enhance support for JSON queries
• 0.1.2: Add logic to ingest a CSV file from a Snowflake stage into a table
• 0.1.1: Initial support for Kafka connector and snowpipe/streaming APIs
• 0.1.0: Initial release of the extension

License

(c) 2023 LocalStack