//===----------------------------------------------------------------------===// // DuckDB // // duckdb/core_functions/scalar/union_functions.hpp // // //===----------------------------------------------------------------------===// // This file is generated by scripts/generate_functions.py #pragma once #include "duckdb/function/function_set.hpp" namespace duckdb { struct UnionExtractFun { static constexpr const char *Name = "union_extract"; static constexpr const char *Parameters = "union,tag"; static constexpr const char *Description = "Extract the value with the named tags from the union. NULL if the tag is not currently selected"; static constexpr const char *Example = "union_extract(s, 'k')"; static ScalarFunction GetFunction(); }; struct UnionTagFun { static constexpr const char *Name = "union_tag"; static constexpr const char *Parameters = "union"; static constexpr const char *Description = "Retrieve the currently selected tag of the union as an Enum."; static constexpr const char *Example = "union_tag(union_value(k := 'foo'))"; static ScalarFunction GetFunction(); }; struct UnionValueFun { static constexpr const char *Name = "union_value"; static constexpr const char *Parameters = "tag"; static constexpr const char *Description = "Create a single member UNION containing the argument value. The tag of the value will be the bound variable name."; static constexpr const char *Example = "union_value(k := 'hello')"; static ScalarFunction GetFunction(); }; } // namespace duckdb