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Lambda Functions

duckdb.org

Deprecated DuckDB 1.3.0 deprecated the old lambda single arrow syntax (x -> x + 1) in favor of the Python-style syntax (lambda x : x + 1). DuckDB 1.3.0 also introduces a new setting to configure the lambda syntax. SET lambda_syntax = 'DEFAULT'; SET lambda_syntax = 'ENABLE_SINGLE_ARROW'; SET lambda_syntax = 'DISABLE_SINGLE_ARROW'; Currently, DEFAULT enables both syntax styles, i.e., the old single arrow syntax and th…

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