org.apache.hadoop.hive.ql.optimizer.calcite.translator

Class RexNodeConverter

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter

public class RexNodeConverter
extends Object

Constructor Summary

Constructors

Constructor and Description
RexNodeConverter(org.apache.calcite.plan.RelOptCluster cluster, List<org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.InputCtx> inpCtxLst, boolean flattenExpr)
RexNodeConverter(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.rel.type.RelDataType inpDataType, com.google.common.collect.ImmutableMap<String,Integer> nameToPosMap, int offset, boolean flattenExpr)

Method Summary

Methods

Modifier and Type	Method and Description
protected org.apache.calcite.rex.RexNode	convert(ExprNodeColumnDesc col)
protected org.apache.calcite.rex.RexNode	convert(ExprNodeConstantDesc literal)
org.apache.calcite.rex.RexNode	convert(ExprNodeDesc expr)
static org.apache.calcite.rex.RexNode	convert(org.apache.calcite.plan.RelOptCluster cluster, ExprNodeDesc joinCondnExprNode, List<org.apache.calcite.rel.RelNode> inputRels, LinkedHashMap<org.apache.calcite.rel.RelNode,RowResolver> relToHiveRR, Map<org.apache.calcite.rel.RelNode,com.google.common.collect.ImmutableMap<String,Integer>> relToHiveColNameCalcitePosMap, boolean flattenExpr)

Methods inherited from class java.lang.Object

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

Constructor Detail

RexNodeConverter

public RexNodeConverter(org.apache.calcite.plan.RelOptCluster cluster,
                org.apache.calcite.rel.type.RelDataType inpDataType,
                com.google.common.collect.ImmutableMap<String,Integer> nameToPosMap,
                int offset,
                boolean flattenExpr)

RexNodeConverter

public RexNodeConverter(org.apache.calcite.plan.RelOptCluster cluster,
                List<org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.InputCtx> inpCtxLst,
                boolean flattenExpr)

Method Detail

convert

public org.apache.calcite.rex.RexNode convert(ExprNodeDesc expr)
                                       throws SemanticException

Throws:

SemanticException

convert

protected org.apache.calcite.rex.RexNode convert(ExprNodeColumnDesc col)
                                          throws SemanticException

Throws:

SemanticException

convert

protected org.apache.calcite.rex.RexNode convert(ExprNodeConstantDesc literal)
                                          throws CalciteSemanticException

Throws:

CalciteSemanticException

convert

public static org.apache.calcite.rex.RexNode convert(org.apache.calcite.plan.RelOptCluster cluster,
                                     ExprNodeDesc joinCondnExprNode,
                                     List<org.apache.calcite.rel.RelNode> inputRels,
                                     LinkedHashMap<org.apache.calcite.rel.RelNode,RowResolver> relToHiveRR,
                                     Map<org.apache.calcite.rel.RelNode,com.google.common.collect.ImmutableMap<String,Integer>> relToHiveColNameCalcitePosMap,
                                     boolean flattenExpr)
                                              throws SemanticException

Throws:

SemanticException