UnionArrayBuilder

Members

Functions

appendChild
byte appendChild(arrow.array_builder.ArrayBuilder child, string fieldName)
appendValue
bool appendValue(byte value)

Append an element to the union array.

Inherited Members

From ArrayBuilder

appendEmptyValue
bool appendEmptyValue()
appendEmptyValues
bool appendEmptyValues(long n)

Append multiple empty values at once. It's more efficient than multiple arrow.array_builder.ArrayBuilder.appendEmptyValue calls.

appendNull
bool appendNull()
appendNulls
bool appendNulls(long n)

Append multiple nulls at once. It's more efficient than multiple arrow.array_builder.ArrayBuilder.appendNull calls.

finish
arrow.array.Array finish()
getCapacity
long getCapacity()
getChild
arrow.array_builder.ArrayBuilder getChild(int i)
getChildren
arrow.array_builder.ArrayBuilder[] getChildren()
getLength
long getLength()
getNNulls
long getNNulls()
getValueDataType
arrow.data_type.DataType getValueDataType()
getValueType
arrow.types.Type getValueType()
reserve
bool reserve(long additionalCapacity)
reset
void reset()
resize
bool resize(long capacity)