Examples with ArrowArrayColumnVector org.apache.flink.table.runtime.arrow.vectors.ArrowArrayColumnVector used on opensource projects

Example 1 with ArrowArrayColumnVector

use of org.apache.flink.table.runtime.arrow.vectors.ArrowArrayColumnVector in project flink by apache.

the class ArrowUtils method createColumnVector.

public static ColumnVector createColumnVector(ValueVector vector, LogicalType fieldType) {
    if (vector instanceof TinyIntVector) {
        return new ArrowTinyIntColumnVector((TinyIntVector) vector);
    } else if (vector instanceof SmallIntVector) {
        return new ArrowSmallIntColumnVector((SmallIntVector) vector);
    } else if (vector instanceof IntVector) {
        return new ArrowIntColumnVector((IntVector) vector);
    } else if (vector instanceof BigIntVector) {
        return new ArrowBigIntColumnVector((BigIntVector) vector);
    } else if (vector instanceof BitVector) {
        return new ArrowBooleanColumnVector((BitVector) vector);
    } else if (vector instanceof Float4Vector) {
        return new ArrowFloatColumnVector((Float4Vector) vector);
    } else if (vector instanceof Float8Vector) {
        return new ArrowDoubleColumnVector((Float8Vector) vector);
    } else if (vector instanceof VarCharVector) {
        return new ArrowVarCharColumnVector((VarCharVector) vector);
    } else if (vector instanceof VarBinaryVector) {
        return new ArrowVarBinaryColumnVector((VarBinaryVector) vector);
    } else if (vector instanceof DecimalVector) {
        return new ArrowDecimalColumnVector((DecimalVector) vector);
    } else if (vector instanceof DateDayVector) {
        return new ArrowDateColumnVector((DateDayVector) vector);
    } else if (vector instanceof TimeSecVector || vector instanceof TimeMilliVector || vector instanceof TimeMicroVector || vector instanceof TimeNanoVector) {
        return new ArrowTimeColumnVector(vector);
    } else if (vector instanceof TimeStampVector && ((ArrowType.Timestamp) vector.getField().getType()).getTimezone() == null) {
        return new ArrowTimestampColumnVector(vector);
    } else if (vector instanceof ListVector) {
        ListVector listVector = (ListVector) vector;
        return new ArrowArrayColumnVector(listVector, createColumnVector(listVector.getDataVector(), ((ArrayType) fieldType).getElementType()));
    } else if (vector instanceof StructVector) {
        StructVector structVector = (StructVector) vector;
        ColumnVector[] fieldColumns = new ColumnVector[structVector.size()];
        for (int i = 0; i < fieldColumns.length; ++i) {
            fieldColumns[i] = createColumnVector(structVector.getVectorById(i), ((RowType) fieldType).getTypeAt(i));
        }
        return new ArrowRowColumnVector(structVector, fieldColumns);
    } else {
        throw new UnsupportedOperationException(String.format("Unsupported type %s.", fieldType));
    }
}