saffron.rel.java
Class JavaTableAccess

java.lang.Object
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  +--saffron.rel.Rel
        |
        +--saffron.rel.TableAccess
              |
              +--saffron.rel.java.JavaTableAccess

public class JavaTableAccess

extends TableAccess

Nested Class Summary

Nested classes inherited from class saffron.rel.TableAccess

Nested classes inherited from class saffron.rel.Rel

Field Summary

Fields inherited from class saffron.rel.TableAccess

connectionExp, table

Fields inherited from class saffron.rel.Rel

cluster, digest, id, rowType

Constructor Summary

JavaTableAccess(Cluster cluster, ImplementableTable table, Expression connectionExp)

Method Summary

Object	clone()
CallingConvention	getConvention() Returns a value from CallingConvention.
Object	implement(Implementor implementor, int ordinal) Create a plan for this expression according to a calling convention.

Methods inherited from class saffron.rel.TableAccess

computeSelfCost, deriveRowType, explain, getChildExps, getConnectionExp, getRows, getTable, register

Methods inherited from class saffron.rel.Rel

childrenAccept, computeDigest, getCluster, getCorelVariable, getEnvironment, getId, getInput, getInputs, getOrCreateCorelVariable, getParentEnv, getQualifier, getQuery, getRelTypeName, getRowType, getType, getVariablesStopped, implementExp, implementExps, implementFieldAccess, implementSelf, isAccessTo, isDistinct, onRegister, recomputeDigest, registerCorelVariable, replaceInput, setCorelVariable, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaTableAccess

public JavaTableAccess(Cluster cluster,
                       ImplementableTable table,
                       Expression connectionExp)

Method Detail

clone

public Object clone()

Overrides:

clone in class TableAccess

getConvention

public CallingConvention getConvention()

Description copied from class: Rel

Returns a value from CallingConvention.

Overrides:

getConvention in class Rel

implement

public Object implement(Implementor implementor,
                        int ordinal)

Description copied from class: Rel

Create a plan for this expression according to a calling convention.

Overrides:

implement in class Rel

Parameters:

implementor - implementor

ordinal - indicates our position in the pre-, in- and postfix walk over the tree; ordinal is -1 when called from the parent, and i when called from the i^th child.