org.apache.flink.table.expressions.LessThan Java Examples

The following examples show how to use org.apache.flink.table.expressions.LessThan. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ParquetTableSource.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Nullable
private FilterPredicate lessThan(Expression exp, Tuple2<Column, Comparable> columnPair) {
	Preconditions.checkArgument(exp instanceof LessThan, "exp has to be LessThan");

	if (columnPair.f0 instanceof IntColumn) {
		return FilterApi.lt((IntColumn) columnPair.f0, (Integer) columnPair.f1);
	} else if (columnPair.f0 instanceof LongColumn) {
		return FilterApi.lt((LongColumn) columnPair.f0, (Long) columnPair.f1);
	} else if (columnPair.f0 instanceof DoubleColumn) {
		return FilterApi.lt((DoubleColumn) columnPair.f0, (Double) columnPair.f1);
	} else if (columnPair.f0 instanceof FloatColumn) {
		return FilterApi.lt((FloatColumn) columnPair.f0, (Float) columnPair.f1);
	}

	return null;
}
Example #2
Source File: ParquetTableSource.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Nullable
private FilterPredicate lessThan(Expression exp, Tuple2<Column, Comparable> columnPair) {
	Preconditions.checkArgument(exp instanceof LessThan, "exp has to be LessThan");

	if (columnPair.f0 instanceof IntColumn) {
		return FilterApi.lt((IntColumn) columnPair.f0, (Integer) columnPair.f1);
	} else if (columnPair.f0 instanceof LongColumn) {
		return FilterApi.lt((LongColumn) columnPair.f0, (Long) columnPair.f1);
	} else if (columnPair.f0 instanceof DoubleColumn) {
		return FilterApi.lt((DoubleColumn) columnPair.f0, (Double) columnPair.f1);
	} else if (columnPair.f0 instanceof FloatColumn) {
		return FilterApi.lt((FloatColumn) columnPair.f0, (Float) columnPair.f1);
	}

	return null;
}