Class DummyFlatten
java.lang.Object
org.apache.drill.exec.expr.fn.impl.conv.DummyFlatten
- All Implemented Interfaces:
DrillFunc
,DrillSimpleFunc
This and
DummyConvertTo
class merely act as a placeholder so that Optiq
allows the 'flatten()' function in SQL.-
Constructor Summary
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Method Summary
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Constructor Details
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DummyFlatten
public DummyFlatten()
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Method Details
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setup
public void setup()- Specified by:
setup
in interfaceDrillSimpleFunc
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eval
public void eval()- Specified by:
eval
in interfaceDrillSimpleFunc
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