Uses of Class
org.bytedeco.arrow.Datum

Packages that use Datum

Package	Description
org.bytedeco.arrow
org.bytedeco.arrow_dataset
org.bytedeco.arrow.global

Uses of Datum in org.bytedeco.arrow

Methods in org.bytedeco.arrow that return Datum

Modifier and Type	Method and Description
Datum	DatumResult.access()
Datum[]	DatumVector.get()
Datum	DatumVector.Iterator.get()
Datum	FieldRefDatumMap.get(FieldRef i)
Datum	DatumVector.get(long i)
Datum	DatumResult.MoveValueUnsafe()
Datum	DatumResult.multiply()
Datum	DatumVector.pop_back()
Datum	Datum.put(Datum other)
Datum	FieldRefDatumMap.Iterator.second()
Datum	SetLookupOptions.value_set() The set of values to look up input values into.
Datum	DatumResult.ValueOrDie() Gets a mutable reference to the stored T value.
Datum	DatumResult.ValueUnsafe() Cast the internally stored value to produce a new result or propagate the stored error.

Methods in org.bytedeco.arrow with parameters of type Datum

Modifier and Type	Method and Description
boolean	Datum.equals(Datum other)
boolean	Datum.Equals(Datum other)
DatumVector.Iterator	DatumVector.insert(DatumVector.Iterator pos, Datum value)
boolean	InputType.Matches(Datum value) \brief Return true if the value matches this argument kind in type and shape.
boolean	Datum.notEquals(Datum other)
DatumVector	DatumVector.push_back(Datum value)
DatumVector	DatumVector.put(Datum... array)
Datum	Datum.put(Datum other)
DatumVector	DatumVector.put(Datum value)
FieldRefDatumMap	FieldRefDatumMap.put(FieldRef i, Datum value)
DatumVector	DatumVector.put(long i, Datum value)
SetLookupOptions	SetLookupOptions.value_set(Datum setter)

Constructors in org.bytedeco.arrow with parameters of type Datum

Constructor and Description
Datum(Datum other)
DatumResult(Datum value) Constructs a Result object that contains value.
DatumVector(Datum... array)
DatumVector(Datum value)
SetLookupOptions(Datum value_set)
SetLookupOptions(Datum value_set, boolean skip_nulls)

Uses of Datum in org.bytedeco.arrow_dataset

Methods in org.bytedeco.arrow_dataset that return Datum

Modifier and Type	Method and Description
Datum	Expression.literal() Access a Datum or return nullptr if this expression is not a literal

Constructors in org.bytedeco.arrow_dataset with parameters of type Datum

Constructor and Description
Expression(Datum literal)

Uses of Datum in org.bytedeco.arrow.global

Methods in org.bytedeco.arrow.global with parameters of type Datum

Modifier and Type	Method and Description
static DatumResult	arrow.Add(Datum left, Datum right)
static DatumResult	arrow.Add(Datum left, Datum right, ArithmeticOptions options, ExecContext ctx) \}
static DatumResult	arrow.All(Datum value)
static DatumResult	arrow.All(Datum value, ExecContext ctx) \brief Test whether all elements in a boolean array evaluate to true.
static DatumResult	arrow.And(Datum left, Datum right)
static DatumResult	arrow.And(Datum left, Datum right, ExecContext ctx) \brief Element-wise AND of two boolean datums which always propagates nulls (null and false is null).
static DatumResult	arrow.AndNot(Datum left, Datum right)
static DatumResult	arrow.AndNot(Datum left, Datum right, ExecContext ctx) \brief Element-wise AND NOT of two boolean datums which always propagates nulls (null and not true is null).
static DatumResult	arrow.Any(Datum value)
static DatumResult	arrow.Any(Datum value, ExecContext ctx) \brief Test whether any element in a boolean array evaluates to true.
static DatumResult	arrow.Cast(Datum value, CastOptions options)
static DatumResult	arrow.Cast(Datum value, CastOptions options, ExecContext ctx) \brief Cast from one array type to another
static DatumResult	arrow.Cast(Datum value, DataType to_type)
static DatumResult	arrow.Cast(Datum value, DataType to_type, CastOptions options, ExecContext ctx) \brief Cast from one value to another
static DatumResult	arrow.Compare(Datum left, Datum right, CompareOptions options)
static DatumResult	arrow.Compare(Datum left, Datum right, CompareOptions options, ExecContext ctx) \brief Compare a numeric array with a scalar.
static DatumResult	arrow.Count(Datum datum)
static DatumResult	arrow.Count(Datum datum, CountOptions options, ExecContext ctx) \}
static DatumResult	arrow.DictionaryEncode(Datum data)
static DatumResult	arrow.DictionaryEncode(Datum data, DictionaryEncodeOptions options, ExecContext ctx) \brief Dictionary-encode values in an array-like object Any nulls encountered in the dictionary will be handled according to the specified null encoding behavior.
static DatumResult	arrow.Divide(Datum left, Datum right)
static DatumResult	arrow.Divide(Datum left, Datum right, ArithmeticOptions options, ExecContext ctx) \brief Divide two values.
static DatumResult	arrow_dataset.ExecuteScalarExpression(Expression arg0, Datum input)
static DatumResult	arrow_dataset.ExecuteScalarExpression(Expression arg0, Datum input, ExecContext arg2) Execute a scalar expression against the provided state and input Datum.
static DatumResult	arrow.FillNull(Datum values, Datum fill_value)
static DatumResult	arrow.FillNull(Datum values, Datum fill_value, ExecContext ctx) \brief FillNull replaces each null element in values with fill_value
static DatumResult	arrow.Filter(Datum values, Datum filter)
static DatumResult	arrow.Filter(Datum values, Datum filter, FilterOptions options, ExecContext ctx) \}
static DatumResult	arrow.IndexIn(Datum values, Datum value_set)
static DatumResult	arrow.IndexIn(Datum values, Datum value_set, ExecContext ctx)
static DatumResult	arrow.IndexIn(Datum values, SetLookupOptions options)
static DatumResult	arrow.IndexIn(Datum values, SetLookupOptions options, ExecContext ctx) \brief IndexIn examines each slot in the values against a value_set array.
static DatumResult	arrow.Invert(Datum value)
static DatumResult	arrow.Invert(Datum value, ExecContext ctx) \brief Invert the values of a boolean datum
static DatumResult	arrow.IsIn(Datum values, Datum value_set)
static DatumResult	arrow.IsIn(Datum values, Datum value_set, ExecContext ctx)
static DatumResult	arrow.IsIn(Datum values, SetLookupOptions options)
static DatumResult	arrow.IsIn(Datum values, SetLookupOptions options, ExecContext ctx) \brief IsIn returns true for each element of values that is contained in value_set Behaviour of nulls is governed by SetLookupOptions::skip_nulls.
static DatumResult	arrow.IsNan(Datum values)
static DatumResult	arrow.IsNan(Datum values, ExecContext ctx) \brief IsNan returns true for each element of values that is NaN, false otherwise
static DatumResult	arrow.IsNull(Datum values)
static DatumResult	arrow.IsNull(Datum values, ExecContext ctx) \brief IsNull returns true for each element of values that is null, false otherwise
static DatumResult	arrow.IsValid(Datum values)
static DatumResult	arrow.IsValid(Datum values, ExecContext ctx) \brief IsValid returns true for each element of values that is not null, false otherwise
static DatumResult	arrow.KleeneAnd(Datum left, Datum right)
static DatumResult	arrow.KleeneAnd(Datum left, Datum right, ExecContext ctx) \brief Element-wise AND of two boolean datums with a Kleene truth table (null and false is false).
static DatumResult	arrow.KleeneAndNot(Datum left, Datum right)
static DatumResult	arrow.KleeneAndNot(Datum left, Datum right, ExecContext ctx) \brief Element-wise AND NOT of two boolean datums with a Kleene truth table (false and not null is false, null and not true is false).
static DatumResult	arrow.KleeneOr(Datum left, Datum right)
static DatumResult	arrow.KleeneOr(Datum left, Datum right, ExecContext ctx) \brief Element-wise OR of two boolean datums with a Kleene truth table (null or true is true).
static Expression	arrow_dataset.literal(Datum lit)
static DatumResult	arrow.Mean(Datum value)
static DatumResult	arrow.Mean(Datum value, ExecContext ctx) \brief Compute the mean of a numeric array.
static DatumResult	arrow.Mode(Datum value)
static DatumResult	arrow.Mode(Datum value, ModeOptions options, ExecContext ctx) \brief Calculate the modal (most common) value of a numeric array This function returns top-n most common values and number of times they occur as an array of struct<mode: T, count: int64>, where T is the input type.
static DatumResult	arrow.Multiply(Datum left, Datum right)
static DatumResult	arrow.Multiply(Datum left, Datum right, ArithmeticOptions options, ExecContext ctx) \brief Multiply two values.
static DatumResult	arrow.Or(Datum left, Datum right)
static DatumResult	arrow.Or(Datum left, Datum right, ExecContext ctx) \brief Element-wise OR of two boolean datums which always propagates nulls (null and true is null).
static DatumResult	arrow.Power(Datum left, Datum right)
static DatumResult	arrow.Power(Datum left, Datum right, ArithmeticOptions options, ExecContext ctx) \brief Raise the values of base array to the power of the exponent array values.
static DatumResult	arrow.Quantile(Datum value)
static DatumResult	arrow.Quantile(Datum value, QuantileOptions options, ExecContext ctx) \brief Calculate the quantiles of a numeric array
static ArrayResult	arrow.SortIndices(Datum datum, SortOptions options)
static ArrayResult	arrow.SortIndices(Datum datum, SortOptions options, ExecContext ctx) \brief Returns the indices that would sort an input in the specified order.
static DatumResult	arrow.Stddev(Datum value)
static DatumResult	arrow.Stddev(Datum value, VarianceOptions options, ExecContext ctx) \brief Calculate the standard deviation of a numeric array
static DatumResult	arrow.Subtract(Datum left, Datum right)
static DatumResult	arrow.Subtract(Datum left, Datum right, ArithmeticOptions options, ExecContext ctx) \brief Subtract two values.
static DatumResult	arrow.Sum(Datum value)
static DatumResult	arrow.Sum(Datum value, ExecContext ctx) \brief Sum values of a numeric array.
static DatumResult	arrow.Take(Datum values, Datum indices)
static DatumResult	arrow.Take(Datum values, Datum indices, TakeOptions options, ExecContext ctx) \brief Take from an array of values at indices in another array The output array will be of the same type as the input values array, with elements taken from the values array at the given indices.
static DatumResult	arrow.TDigest(Datum value)
static DatumResult	arrow.TDigest(Datum value, TDigestOptions options, ExecContext ctx) \brief Calculate the approximate quantiles of a numeric array with T-Digest algorithm
static ArrayResult	arrow.Unique(Datum datum)
static ArrayResult	arrow.Unique(Datum datum, ExecContext ctx) \brief Compute unique elements from an array-like object Note if a null occurs in the input it will NOT be included in the output.
static StructArrayResult	arrow.ValueCounts(Datum value)
static StructArrayResult	arrow.ValueCounts(Datum value, ExecContext ctx) \brief Return counts of unique elements from an array-like object.
static DatumResult	arrow.Variance(Datum value)
static DatumResult	arrow.Variance(Datum value, VarianceOptions options, ExecContext ctx) \brief Calculate the variance of a numeric array
static DatumResult	arrow.Xor(Datum left, Datum right)
static DatumResult	arrow.Xor(Datum left, Datum right, ExecContext ctx) \brief Element-wise XOR of two boolean datums