public abstract class BeamSqlStringUnaryExpression extends BeamSqlExpression
operands, outputType
Constructor and Description |
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BeamSqlStringUnaryExpression(java.util.List<BeamSqlExpression> operands,
SqlTypeName outputType) |
Modifier and Type | Method and Description |
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boolean |
accept()
assertion to make sure the input and output are supported in this expression.
|
evaluate, getOperands, getOutputType, numberOfOperands, op, opType, opValueEvaluated
public BeamSqlStringUnaryExpression(java.util.List<BeamSqlExpression> operands, SqlTypeName outputType)
public boolean accept()
BeamSqlExpression
accept
in class BeamSqlExpression