Examples with TimeStampVector org.apache.arrow.vector.TimeStampVector used on opensource projects

Example 1 with TimeStampVector

use of org.apache.arrow.vector.TimeStampVector in project flink by apache.

the class ArrowUtils method createArrowFieldWriterForArray.

private static ArrowFieldWriter<ArrayData> createArrowFieldWriterForArray(ValueVector vector, LogicalType fieldType) {
    if (vector instanceof TinyIntVector) {
        return TinyIntWriter.forArray((TinyIntVector) vector);
    } else if (vector instanceof SmallIntVector) {
        return SmallIntWriter.forArray((SmallIntVector) vector);
    } else if (vector instanceof IntVector) {
        return IntWriter.forArray((IntVector) vector);
    } else if (vector instanceof BigIntVector) {
        return BigIntWriter.forArray((BigIntVector) vector);
    } else if (vector instanceof BitVector) {
        return BooleanWriter.forArray((BitVector) vector);
    } else if (vector instanceof Float4Vector) {
        return FloatWriter.forArray((Float4Vector) vector);
    } else if (vector instanceof Float8Vector) {
        return DoubleWriter.forArray((Float8Vector) vector);
    } else if (vector instanceof VarCharVector) {
        return VarCharWriter.forArray((VarCharVector) vector);
    } else if (vector instanceof VarBinaryVector) {
        return VarBinaryWriter.forArray((VarBinaryVector) vector);
    } else if (vector instanceof DecimalVector) {
        DecimalVector decimalVector = (DecimalVector) vector;
        return DecimalWriter.forArray(decimalVector, getPrecision(decimalVector), decimalVector.getScale());
    } else if (vector instanceof DateDayVector) {
        return DateWriter.forArray((DateDayVector) vector);
    } else if (vector instanceof TimeSecVector || vector instanceof TimeMilliVector || vector instanceof TimeMicroVector || vector instanceof TimeNanoVector) {
        return TimeWriter.forArray(vector);
    } else if (vector instanceof TimeStampVector && ((ArrowType.Timestamp) vector.getField().getType()).getTimezone() == null) {
        int precision;
        if (fieldType instanceof LocalZonedTimestampType) {
            precision = ((LocalZonedTimestampType) fieldType).getPrecision();
        } else {
            precision = ((TimestampType) fieldType).getPrecision();
        }
        return TimestampWriter.forArray(vector, precision);
    } else if (vector instanceof ListVector) {
        ListVector listVector = (ListVector) vector;
        LogicalType elementType = ((ArrayType) fieldType).getElementType();
        return ArrayWriter.forArray(listVector, createArrowFieldWriterForArray(listVector.getDataVector(), elementType));
    } else if (vector instanceof StructVector) {
        RowType rowType = (RowType) fieldType;
        ArrowFieldWriter<RowData>[] fieldsWriters = new ArrowFieldWriter[rowType.getFieldCount()];
        for (int i = 0; i < fieldsWriters.length; i++) {
            fieldsWriters[i] = createArrowFieldWriterForRow(((StructVector) vector).getVectorById(i), rowType.getTypeAt(i));
        }
        return RowWriter.forArray((StructVector) vector, fieldsWriters);
    } else {
        throw new UnsupportedOperationException(String.format("Unsupported type %s.", fieldType));
    }
}

Example 2 with TimeStampVector

use of org.apache.arrow.vector.TimeStampVector 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));
    }
}

Example 3 with TimeStampVector

use of org.apache.arrow.vector.TimeStampVector in project flink by apache.

the class ArrowUtils method createArrowFieldWriterForRow.

private static ArrowFieldWriter<RowData> createArrowFieldWriterForRow(ValueVector vector, LogicalType fieldType) {
    if (vector instanceof TinyIntVector) {
        return TinyIntWriter.forRow((TinyIntVector) vector);
    } else if (vector instanceof SmallIntVector) {
        return SmallIntWriter.forRow((SmallIntVector) vector);
    } else if (vector instanceof IntVector) {
        return IntWriter.forRow((IntVector) vector);
    } else if (vector instanceof BigIntVector) {
        return BigIntWriter.forRow((BigIntVector) vector);
    } else if (vector instanceof BitVector) {
        return BooleanWriter.forRow((BitVector) vector);
    } else if (vector instanceof Float4Vector) {
        return FloatWriter.forRow((Float4Vector) vector);
    } else if (vector instanceof Float8Vector) {
        return DoubleWriter.forRow((Float8Vector) vector);
    } else if (vector instanceof VarCharVector) {
        return VarCharWriter.forRow((VarCharVector) vector);
    } else if (vector instanceof VarBinaryVector) {
        return VarBinaryWriter.forRow((VarBinaryVector) vector);
    } else if (vector instanceof DecimalVector) {
        DecimalVector decimalVector = (DecimalVector) vector;
        return DecimalWriter.forRow(decimalVector, getPrecision(decimalVector), decimalVector.getScale());
    } else if (vector instanceof DateDayVector) {
        return DateWriter.forRow((DateDayVector) vector);
    } else if (vector instanceof TimeSecVector || vector instanceof TimeMilliVector || vector instanceof TimeMicroVector || vector instanceof TimeNanoVector) {
        return TimeWriter.forRow(vector);
    } else if (vector instanceof TimeStampVector && ((ArrowType.Timestamp) vector.getField().getType()).getTimezone() == null) {
        int precision;
        if (fieldType instanceof LocalZonedTimestampType) {
            precision = ((LocalZonedTimestampType) fieldType).getPrecision();
        } else {
            precision = ((TimestampType) fieldType).getPrecision();
        }
        return TimestampWriter.forRow(vector, precision);
    } else if (vector instanceof ListVector) {
        ListVector listVector = (ListVector) vector;
        LogicalType elementType = ((ArrayType) fieldType).getElementType();
        return ArrayWriter.forRow(listVector, createArrowFieldWriterForArray(listVector.getDataVector(), elementType));
    } else if (vector instanceof StructVector) {
        RowType rowType = (RowType) fieldType;
        ArrowFieldWriter<RowData>[] fieldsWriters = new ArrowFieldWriter[rowType.getFieldCount()];
        for (int i = 0; i < fieldsWriters.length; i++) {
            fieldsWriters[i] = createArrowFieldWriterForRow(((StructVector) vector).getVectorById(i), rowType.getTypeAt(i));
        }
        return RowWriter.forRow((StructVector) vector, fieldsWriters);
    } else {
        throw new UnsupportedOperationException(String.format("Unsupported type %s.", fieldType));
    }
}