org.apache.hadoop.hbase.hbql.statement.select
Class SimpleExpressionContext
java.lang.Object
org.apache.expreval.expr.MultipleExpressionContext
org.apache.hadoop.hbase.hbql.statement.select.SimpleExpressionContext
- All Implemented Interfaces:
- Serializable
public class SimpleExpressionContext
- extends MultipleExpressionContext
- See Also:
- Serialized Form
Methods inherited from class org.apache.expreval.expr.MultipleExpressionContext |
addColumnToUsedList, addExpression, addNamedParameter, evaluate, evaluateConstant, getAttribsUsedInExpr, getColumnsUsedInExpr, getExpressionList, getGenericValue, getMapping, getMappingContext, getNamedParamMap, getParameterList, getResultAccessor, getTableMapping, optimize, reset, setGenericValue, setMappingContext, setParameter, validateTypes |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SimpleExpressionContext
public SimpleExpressionContext(GenericValue genericValue)
isAConstant
public boolean isAConstant()
validate
public void validate()
throws HBqlException
- Throws:
HBqlException
getValue
public Object getValue(HConnectionImpl conn)
throws HBqlException
- Throws:
HBqlException
asString
public String asString()
- Specified by:
asString
in class MultipleExpressionContext
useResultData
public boolean useResultData()
- Specified by:
useResultData
in class MultipleExpressionContext
allowColumns
public boolean allowColumns()
- Specified by:
allowColumns
in class MultipleExpressionContext
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