Trait vortex_array::variants::VariantsVTable

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pub trait VariantsVTable<Array> {
    // Provided methods
    fn as_null_array<'a>(
        &self,
        _array: &'a Array,
    ) -> Option<&'a dyn NullArrayTrait> { ... }
    fn as_bool_array<'a>(
        &self,
        _array: &'a Array,
    ) -> Option<&'a dyn BoolArrayTrait> { ... }
    fn as_primitive_array<'a>(
        &self,
        _array: &'a Array,
    ) -> Option<&'a dyn PrimitiveArrayTrait> { ... }
    fn as_utf8_array<'a>(
        &self,
        _array: &'a Array,
    ) -> Option<&'a dyn Utf8ArrayTrait> { ... }
    fn as_binary_array<'a>(
        &self,
        _array: &'a Array,
    ) -> Option<&'a dyn BinaryArrayTrait> { ... }
    fn as_struct_array<'a>(
        &self,
        _array: &'a Array,
    ) -> Option<&'a dyn StructArrayTrait> { ... }
    fn as_list_array<'a>(
        &self,
        _array: &'a Array,
    ) -> Option<&'a dyn ListArrayTrait> { ... }
    fn as_extension_array<'a>(
        &self,
        _array: &'a Array,
    ) -> Option<&'a dyn ExtensionArrayTrait> { ... }
}
Expand description

An Array encoding must declare which DTypes it can be downcast into.

Provided Methods§

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fn as_null_array<'a>(&self, _array: &'a Array) -> Option<&'a dyn NullArrayTrait>

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fn as_bool_array<'a>(&self, _array: &'a Array) -> Option<&'a dyn BoolArrayTrait>

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fn as_primitive_array<'a>( &self, _array: &'a Array, ) -> Option<&'a dyn PrimitiveArrayTrait>

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fn as_utf8_array<'a>(&self, _array: &'a Array) -> Option<&'a dyn Utf8ArrayTrait>

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fn as_binary_array<'a>( &self, _array: &'a Array, ) -> Option<&'a dyn BinaryArrayTrait>

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fn as_struct_array<'a>( &self, _array: &'a Array, ) -> Option<&'a dyn StructArrayTrait>

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fn as_list_array<'a>(&self, _array: &'a Array) -> Option<&'a dyn ListArrayTrait>

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fn as_extension_array<'a>( &self, _array: &'a Array, ) -> Option<&'a dyn ExtensionArrayTrait>

Implementors§