Example usage for org.apache.spark.sql.catalyst.expressions UnsafeRow isNullAt

Introduction

In this page you can find the example usage for org.apache.spark.sql.catalyst.expressions UnsafeRow isNullAt.

Prototype

@Override
    public boolean isNullAt(int ordinal) 

Source Link

Usage

From source file:com.splicemachine.db.iapi.types.HBaseRowLocation.java

License:Open Source License

@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();//from w  ww.  j a v a  2 s.c  om
    else
        slice = ByteSlice.wrap(unsafeRow.getBinary(ordinal));
}

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From source file:com.splicemachine.db.iapi.types.SQLArray.java

License:Apache License

/**
 *
 * Read into a Project Tungsten format.  This calls the Reference's
 * read method./*from   w w  w  .java2 s  . c  om*/
 *
 * @param unsafeRow
 * @param ordinal
 * @throws StandardException
  */
@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal)) {
        value = null;
        setIsNull(true);
    } else {
        UnsafeArrayData unsafeArrayData = unsafeRow.getArray(ordinal);
        value = new DataValueDescriptor[unsafeArrayData.numElements()];
        for (int i = 0; i < value.length; i++) {
            DataValueDescriptor dvd = type.cloneValue(true);
            dvd.read(unsafeArrayData, i);
            value[i] = dvd;
        }
    }
}

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From source file:com.splicemachine.db.iapi.types.SQLBinary.java

License:Apache License

/**
 *
 * Read from a Project Tungsten UnsafeRow format.
 *
 * @see UnsafeRow#getBinary(int)/* w w w.j a  v a2 s  .c  o  m*/
 *
 * @throws StandardException
 */
@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();
    else {
        isNull = false;
        dataValue = unsafeRow.getBinary(ordinal);
    }
}

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From source file:com.splicemachine.db.iapi.types.SQLBoolean.java

License:Apache License

/**
 *
 * Read from a Project Tungsten UnsafeRow Format.
 *
 * @see UnsafeRow#getBoolean(int)//from w  ww  .  j a  va2 s  .  c om
 *
 * @param unsafeRow
 * @param ordinal
 * @throws StandardException
  */
@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();
    else {
        isNull = false;
        value = unsafeRow.getBoolean(ordinal);
    }
}

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From source file:com.splicemachine.db.iapi.types.SQLChar.java

License:Apache License

/**
 *
 * Read into the Project Tungsten Format (UnsafeRow).
 *
 * @see UnsafeRow#getUTF8String(int)//from w w  w .j ava2s  .  c o m
 *
 * @param unsafeRow
 * @param ordinal
 * @throws StandardException
 */
@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();
    else {
        isNull = false;
        value = unsafeRow.getUTF8String(ordinal).toString();
    }
}

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From source file:com.splicemachine.db.iapi.types.SQLDate.java

License:Apache License

/**
 *
 * Reads from a Project Tungsten UnsafeRow format.  The data is read as an int.
 *
 * @see UnsafeRow#getInt(int)/*from   w w w.  j  a  v a  2  s .c o m*/
 *
  * @param unsafeRow
 * @param ordinal
 * @throws StandardException
  */
@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();
    else {
        encodedDate = unsafeRow.getInt(ordinal);
        isNull = false;
    }
}

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From source file:com.splicemachine.db.iapi.types.SQLDecimal.java

License:Apache License

/**
 *
 * Read from a Project Tungsten Format (UnsafeRow).
 *
 * @see UnsafeRow#getDecimal(int, int, int)
 *
 * @param unsafeRow//from  ww  w. ja v  a  2 s . co m
 * @param ordinal
 * @throws StandardException
  */
@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();
    else {
        isNull = false;
        value = unsafeRow.getDecimal(ordinal, precision, scale).toJavaBigDecimal();
    }
}

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From source file:com.splicemachine.db.iapi.types.SQLDouble.java

License:Apache License

/**
 *
 * Read from a Project Tungsten Format.//from   w  ww.  ja  v  a  2  s .  c om
 *
 * @see UnsafeRow#getDouble(int)
 *
 * @param unsafeRow
 * @param ordinal
 * @throws StandardException
  */
@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();
    else {
        isNull = false;
        value = unsafeRow.getDouble(ordinal);
    }
}

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From source file:com.splicemachine.db.iapi.types.SQLInteger.java

License:Apache License

/**
 *
 * Read from a Project Tungsten Format (UnsafeRow)
 *
 * @see UnsafeRow#getInt(int)// w  ww  .j av a 2s  .c om
 *
 * @param unsafeRow
 * @param ordinal
 * @throws StandardException
  */
@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();
    else {
        isNull = false;
        value = unsafeRow.getInt(ordinal);
    }
}

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From source file:com.splicemachine.db.iapi.types.SQLLongint.java

License:Apache License

@Override
public void read(UnsafeRow unsafeRow, int ordinal) throws StandardException {
    if (unsafeRow.isNullAt(ordinal))
        setToNull();/* w  w  w .j  ava  2  s  . c  om*/
    else {
        isNull = false;
        value = unsafeRow.getLong(ordinal);
    }
}

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