org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle Class Reference

Inheritance diagram for org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle:

Collaboration diagram for org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle:

Public Member Functions
RexNode	visitInputRef (RexInputRef input)

Package Functions
	RexAccessShuttle (RexBuilder builder, RexCorrelVariable rexCorrel)

Private Attributes
final RexBuilder	builder
final RexCorrelVariable	rexCorrel
final BitSet	varCols = new BitSet()

Detailed Description

Shuttle that replace outer RexInputRef with RexFieldAccess, and adjust

offset 

to each inner RexInputRef in the lateral join condition.

Definition at line 2423 of file SqlToRelConverter.java.

Constructor & Destructor Documentation

org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.RexAccessShuttle ( RexBuilder  builder, RexCorrelVariable  rexCorrel  )

inlinepackage

Definition at line 2428 of file SqlToRelConverter.java.

References org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.builder, and org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.rexCorrel.

                                                                      {
      this.builder = builder;
      this.rexCorrel = rexCorrel;
    }

Member Function Documentation

RexNode org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.visitInputRef ( RexInputRef  input )

inline

Definition at line 2434 of file SqlToRelConverter.java.

References org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.rexCorrel.

                                                    {
      int i = input.getIndex() - rexCorrel.getType().getFieldCount();
      if (i < 0) {
        varCols.set(input.getIndex());
        return builder.makeFieldAccess(rexCorrel, input.getIndex());
      }
      return builder.makeInputRef(input.getType(), i);
    }

Member Data Documentation

final RexBuilder org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.builder

private

Definition at line 2424 of file SqlToRelConverter.java.

Referenced by org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.RexAccessShuttle().

final RexCorrelVariable org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.rexCorrel

private

Definition at line 2425 of file SqlToRelConverter.java.

Referenced by org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.RexAccessShuttle(), and org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.visitInputRef().

final BitSet org.apache.calcite.sql2rel.SqlToRelConverter.RexAccessShuttle.varCols = new BitSet()

private

Definition at line 2426 of file SqlToRelConverter.java.

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The documentation for this class was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/java/calcite/src/main/java/org/apache/calcite/sql2rel/SqlToRelConverter.java