public class BeamSqlLowerExpression extends BeamSqlStringUnaryExpression
operands, outputType
Constructor and Description |
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BeamSqlLowerExpression(java.util.List<BeamSqlExpression> operands) |
Modifier and Type | Method and Description |
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BeamSqlPrimitive |
evaluate(Row inputRow,
BoundedWindow window,
ImmutableMap<java.lang.Integer,java.lang.Object> correlateEnv)
Apply input record
Row with BoundedWindow to this expression, the output value
is wrapped with BeamSqlPrimitive . |
accept
getOperands, getOutputType, numberOfOperands, op, opType, opValueEvaluated
public BeamSqlLowerExpression(java.util.List<BeamSqlExpression> operands)
public BeamSqlPrimitive evaluate(Row inputRow, BoundedWindow window, ImmutableMap<java.lang.Integer,java.lang.Object> correlateEnv)
BeamSqlExpression
Row
with BoundedWindow
to this expression, the output value
is wrapped with BeamSqlPrimitive
.evaluate
in class BeamSqlExpression