Trait OdbcType

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pub unsafe trait OdbcType<'a>: Sized {
    // Required methods
    fn sql_data_type() -> SqlDataType;
    fn c_data_type() -> SqlCDataType;
    fn convert(_: &'a [u8]) -> Self;
    fn column_size(&self) -> SQLULEN;
    fn value_ptr(&self) -> SQLPOINTER;
    fn encoded_value(&self) -> EncodedValue;

    // Provided methods
    fn null_bytes_count() -> usize { ... }
    fn decimal_digits(&self) -> SQLSMALLINT { ... }
}

Required Methods§

Provided Methods§

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

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impl<'a> OdbcType<'a> for &'a str

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impl<'a> OdbcType<'a> for &'a [u8]

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impl<'a> OdbcType<'a> for &'a [u16]

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impl<'a> OdbcType<'a> for Cow<'a, str>

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impl<'a> OdbcType<'a> for bool

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impl<'a> OdbcType<'a> for f32

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impl<'a> OdbcType<'a> for f64

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impl<'a> OdbcType<'a> for i8

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impl<'a> OdbcType<'a> for i16

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impl<'a> OdbcType<'a> for i32

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impl<'a> OdbcType<'a> for i64

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impl<'a> OdbcType<'a> for u8

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impl<'a> OdbcType<'a> for u16

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impl<'a> OdbcType<'a> for u32

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impl<'a> OdbcType<'a> for u64

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impl<'a> OdbcType<'a> for CString

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impl<'a> OdbcType<'a> for String

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impl<'a> OdbcType<'a> for Vec<u8>

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impl<'a> OdbcType<'a> for Vec<u16>

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impl<'a, T> OdbcType<'a> for Option<T>
where T: OdbcType<'a>,

Implementors§

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impl<'a> OdbcType<'a> for SqlDate

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impl<'a> OdbcType<'a> for SqlSsTime2

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impl<'a> OdbcType<'a> for SqlTime

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impl<'a> OdbcType<'a> for SqlTimestamp