Enum odbc_api::buffers::AnyColumnView

pub enum AnyColumnView<'a> {
    Text(TextColumnIt<'a, u8>),
    WText(TextColumnIt<'a, u16>),
    Binary(BinColumnIt<'a>),
    Date(&'a [Date]),
    Time(&'a [Time]),
    Timestamp(&'a [Timestamp]),
    F64(&'a [f64]),
    F32(&'a [f32]),
    I8(&'a [i8]),
    I16(&'a [i16]),
    I32(&'a [i32]),
    I64(&'a [i64]),
    U8(&'a [u8]),
    Bit(&'a [Bit]),
    NullableDate(OptIt<'a, Date>),
    NullableTime(OptIt<'a, Time>),
    NullableTimestamp(OptIt<'a, Timestamp>),
    NullableF64(OptIt<'a, f64>),
    NullableF32(OptIt<'a, f32>),
    NullableI8(OptIt<'a, i8>),
    NullableI16(OptIt<'a, i16>),
    NullableI32(OptIt<'a, i32>),
    NullableI64(OptIt<'a, i64>),
    NullableU8(OptIt<'a, u8>),
    NullableBit(OptIt<'a, Bit>),
}

A borrowed view on the valid rows in a column of a crate::buffers::ColumnarRowSet.

For columns of fixed size types, which are guaranteed to not contain null, a direct access to the slice is offered. Buffers over nullable columns can be accessed via an iterator over options.

Variants

Text

Nullable character data in the system encoding.

Tuple Fields of Text

0: TextColumnIt<'a, u8>

WText

Nullable character data encoded in UTF-16.

Tuple Fields of WText

0: TextColumnIt<'a, u16>

Binary

Tuple Fields of Binary

0: BinColumnIt<'a>

Date

Tuple Fields of Date

0: &'a [Date]

Time

Tuple Fields of Time

0: &'a [Time]

Timestamp

Tuple Fields of Timestamp

0: &'a [Timestamp]

F64

Tuple Fields of F64

0: &'a [f64]

F32

Tuple Fields of F32

0: &'a [f32]

I8

Tuple Fields of I8

0: &'a [i8]

I16

Tuple Fields of I16

0: &'a [i16]

I32

Tuple Fields of I32

0: &'a [i32]

I64

Tuple Fields of I64

0: &'a [i64]

U8

Tuple Fields of U8

0: &'a [u8]

Bit

Tuple Fields of Bit

0: &'a [Bit]

NullableDate

Tuple Fields of NullableDate

0: OptIt<'a, Date>

NullableTime

Tuple Fields of NullableTime

0: OptIt<'a, Time>

NullableTimestamp

Tuple Fields of NullableTimestamp

0: OptIt<'a, Timestamp>

NullableF64

Tuple Fields of NullableF64

0: OptIt<'a, f64>

NullableF32

Tuple Fields of NullableF32

0: OptIt<'a, f32>

NullableI8

Tuple Fields of NullableI8

0: OptIt<'a, i8>

NullableI16

Tuple Fields of NullableI16

0: OptIt<'a, i16>

NullableI32

Tuple Fields of NullableI32

0: OptIt<'a, i32>

NullableI64

Tuple Fields of NullableI64

0: OptIt<'a, i64>

NullableU8

Tuple Fields of NullableU8

0: OptIt<'a, u8>

NullableBit

Tuple Fields of NullableBit

0: OptIt<'a, Bit>

Trait Implementations

impl<'a> Debug for AnyColumnView<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.