Package org.yamcs.yarch.streamsql
Class FirstValExpression
java.lang.Object
org.yamcs.yarch.streamsql.Expression
org.yamcs.yarch.streamsql.AggregateExpression
org.yamcs.yarch.streamsql.FirstValExpression
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Field Summary
Fields inherited from class org.yamcs.yarch.streamsql.Expression
children, constantValue, hasAggregates, inputDef, type
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Constructor Summary
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Method Summary
Methods inherited from class org.yamcs.yarch.streamsql.AggregateExpression
bind, bindAggregate, compile, fillCode_getValueReturn, isAggregate
Methods inherited from class org.yamcs.yarch.streamsql.Expression
addFilter, collectAggregates, collectRequiredInputs, fillCode_Constructor, fillCode_Declarations, fillCode_getValueBody, fillCode_InputDefVars, getColumnName, getConstantValue, getType, isConstant, setArgs, setColumnName
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Constructor Details
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FirstValExpression
- Throws:
ParseException
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Method Details
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doBind
- Specified by:
doBind
in classExpression
- Throws:
StreamSqlException
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getCompiledAggregate
- Specified by:
getCompiledAggregate
in classAggregateExpression
- Throws:
StreamSqlException
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