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Format a DuckDB scalar function signature

Source: R/types.R
rducks_duckdb_signature.Rd

Format a DuckDB scalar function signature

Usage

rducks_duckdb_signature(name, args, returns)

Arguments

name

SQL function name.

args

Argument type descriptors.

returns

Return type descriptor.

Value

Character scalar signature such as f(INTEGER) -> DOUBLE.

Examples

rducks_duckdb_signature("my_udf", c(INTEGER, VARCHAR), DOUBLE)
#> [1] "my_udf(INTEGER, VARCHAR) -> DOUBLE"