Package org.apache.iotdb.db.mpp.plan.analyze

Class ConcatPathRewriter

java.lang.Object

org.apache.iotdb.db.mpp.plan.analyze.ConcatPathRewriter

public class ConcatPathRewriter
extends java.lang.Object

This rewriter:

1. Concat prefix path in SELECT, WHERE, and WITHOUT NULL clause with the suffix path in the FROM clause.

2. Construct a PathPatternTree.

Constructor Summary

Constructors

Constructor	Description
ConcatPathRewriter()

Method Summary

Modifier and Type	Method	Description
Statement	rewrite(Statement statement, PathPatternTree patternTree)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcatPathRewriter

public ConcatPathRewriter()

Method Detail

rewrite

public Statement rewrite(Statement statement,
                         PathPatternTree patternTree)
                  throws StatementAnalyzeException

Throws:

StatementAnalyzeException