Package org.yamcs.yarch.streamsql.funct

Class SubstringExpression

java.lang.Object

org.yamcs.yarch.streamsql.Expression

org.yamcs.yarch.streamsql.funct.SubstringExpression

public class SubstringExpression
extends Expression

Field Summary

Fields inherited from class org.yamcs.yarch.streamsql.Expression

children, constantValue, hasAggregates, inputDef, type

Constructor Summary

Constructors

Constructor	Description
SubstringExpression(Expression[] args, boolean star)

Method Summary

Modifier and Type	Method	Description
protected void	doBind()
void	fillCode_getValueReturn(StringBuilder code)
static byte[]	substring(byte[] b, int offset)

Methods inherited from class org.yamcs.yarch.streamsql.Expression

addFilter, bind, collectAggregates, compile, fillCode_AllInputDefVars, fillCode_Constructor, fillCode_Declarations, fillCode_getValueBody, getColumnName, getConstantValue, getType, isAggregate, isConstant, setColumnName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SubstringExpression

public SubstringExpression(Expression[] args,
                           boolean star)
                    throws ParseException

Throws:

ParseException

Method Detail

doBind

protected void doBind()
               throws StreamSqlException

Specified by:

doBind in class Expression

Throws:

StreamSqlException

fillCode_getValueReturn

public void fillCode_getValueReturn(StringBuilder code)
                             throws StreamSqlException

Specified by:

fillCode_getValueReturn in class Expression

Throws:

StreamSqlException

substring

public static byte[] substring(byte[] b,
                               int offset)