Feature/snowflake s3 stage v1#19

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feature/snowflake-s3-stage-v1

Commits on Feb 5, 2026

Add S3-Snowflake stage operations for large-scale data transfers
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feat: implement S3 stage operations for Snowflake integration and add functional tests
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Commits on Feb 9, 2026

feat: enhance Snowflake to S3 operations with configuration and query generation
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feat: add S3 to Snowflake data transfer functionality
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feat: add S3 data folder constant for Snowflake stage operations
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refactor: remove outdated functional tests for pandas via S3 stage
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feat: add batch inference function for Snowflake integration and infer schema from DataFrame
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fix: add missing import for listing files in S3 for batch inference
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feat: add batch size parameter to Snowflake to S3 copy query and update table creation logic
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feat: enhance batch inference with multiprocessing for file processing
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feat: refactor file processing in batch inference to use a dedicated function for improved readability and maintainability
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feat: refactor file processing in batch inference to inline function for improved clarity and performance
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feat: add function to download all files from S3 folder with URI validation
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feat: replace file listing with direct download of all files from S3 in batch inference
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feat: update input file processing to read parquet format instead of using S3 file retrieval function
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feat: refactor _download_all_files_in_s3_folder to use a direct S3 client assignment for improved clarity
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feat: optimize batch inference file processing using multiprocessing for improved performance
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feat: add picklability check for process_file function before multiprocessing
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feat: refactor process_file function for improved picklability and integrate with multiprocessing
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feat: replace itertools.partial with functools.partial for improved performance
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feat: replace multiprocessing.Pool with metaflow.parallel_map for improved parallel processing
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feat: refactor process_file function for improved integration with parallel_map
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feat: replace parallel_map with concurrent.futures.ProcessPoolExecutor for improved parallel processing
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feat: switch from ProcessPoolExecutor to ThreadPoolExecutor for improved concurrency in batch inference
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Commits on Feb 11, 2026

feat: enhance batch inference and S3 integration with schema inference and temporary file handling
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Commits on Feb 12, 2026

Commits on Feb 16, 2026

Commits on Feb 18, 2026

Commits on Feb 19, 2026

Commits on Feb 23, 2026

Commits on Feb 24, 2026

Commits on Feb 25, 2026

Commits on Feb 26, 2026

fix: enhance S3 DataFrame retrieval by adding type mapping for decimal columns to ensure pandas compatibility
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Commits on Feb 27, 2026