slingdata-io/sling-cli v1.4.16

on GitHub

Sling v1.4.16 (2025-08-03T00:57:21Z)

New Database Support

• Exasol Database Integration: Added comprehensive support for Exasol database
• Azure Table Storage: Added read support for Azure Table storage

Bug Fixes & Improvements

Replication & Data Handling

• Fixed hook stage validation before execution in replication
• Improved null value handling in query results for integer and decimal columns
• Enhanced StreamLoad to use LoaderStreamConfig for writing operations
• Removed redundant _SLING_LOADED_AT logging during column operations

Data Types & Format Support

• Added support for ClickHouse simpleaggregatefunction and fixedstring types
• Refactored NativeTypeToGeneral to use switch statement for better performance
• Improved column type preservation for SLING_LOADED_AT

Export & File Handling

• Fixed empty file handling for Parquet format in BulkExportFlow
• Added tests for empty dataset exporting with Parquet
• Enhanced exclusion of extra columns in Parquet exports
• Removed ORDER BY clause from incremental_select queries for better performance