net.sf.farrago.query
Class FarragoReduceExpressionsRule.ReentrantValuesStmt

java.lang.Object
  net.sf.farrago.query.FarragoReentrantStmt
      net.sf.farrago.query.FarragoReentrantStmtExecutor
          net.sf.farrago.query.FarragoReduceExpressionsRule.ReentrantValuesStmt

Enclosing class:

FarragoReduceExpressionsRule

static class FarragoReduceExpressionsRule.ReentrantValuesStmt
extends FarragoReentrantStmtExecutor

Evaluates constant expressions via a reentrant query of the form "VALUES (exp1, exp2, exp3, ...)".

Field Summary

private List<RexNode>

exprs

Fields inherited from class net.sf.farrago.query.FarragoReentrantStmtExecutor

failed, results, rexBuilder

Constructor Summary

FarragoReduceExpressionsRule.ReentrantValuesStmt(FarragoSessionStmtContext rootStmtContext, RexBuilder rexBuilder, List<RexNode> exprs, List<RexNode> results)

Method Summary

protected void

executeImpl() Supplies subclass-specific behavior.

Methods inherited from class net.sf.farrago.query.FarragoReentrantStmtExecutor

executePlan

Methods inherited from class net.sf.farrago.query.FarragoReentrantStmt

execute, getPreparingStmt, getRootStmtContext, getStmtContext

Methods inherited from class java.lang.Object

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

Field Detail

exprs

private final List<RexNode> exprs

Constructor Detail

FarragoReduceExpressionsRule.ReentrantValuesStmt

FarragoReduceExpressionsRule.ReentrantValuesStmt(FarragoSessionStmtContext rootStmtContext,
                                                 RexBuilder rexBuilder,
                                                 List<RexNode> exprs,
                                                 List<RexNode> results)

Method Detail

executeImpl

protected void executeImpl()
                    throws Exception

Description copied from class: FarragoReentrantStmt

Supplies subclass-specific behavior.

Specified by:

executeImpl in class FarragoReentrantStmt

Throws:

Exception