Package org.apache.calcite.sql.validate

Class SqlValidatorUtil.GroupAnalyzer

  • Enclosing class:
    SqlValidatorUtil
    static class SqlValidatorUtil.GroupAnalyzer
extends java.lang.Object
    Builds a list of GROUP BY expressions.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) java.util.List<SqlNode> extraExprs
      Extra expressions, computed from the input as extra GROUP BY expressions.
      (package private) int groupCount  
      (package private) java.util.Map<java.lang.Integer,​java.lang.Integer> groupExprProjection  
      (package private) java.util.List<SqlNode> groupExprs  

    • Constructor Summary

      Constructors 
      Constructor Description
      GroupAnalyzer​(java.util.List<SqlNode> groupExprs)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      (package private) SqlNode createGroupExpr()  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • extraExprs

        final java.util.List<SqlNode> extraExprs
        Extra expressions, computed from the input as extra GROUP BY expressions. For example, calls to the TUMBLE functions.

      • groupExprs

        final java.util.List<SqlNode> groupExprs

      • groupExprProjection

        final java.util.Map<java.lang.Integer,​java.lang.Integer> groupExprProjection

      • groupCount

        int groupCount

    • Constructor Detail

      • GroupAnalyzer

        GroupAnalyzer​(java.util.List<SqlNode> groupExprs)

    • Method Detail

      • createGroupExpr

        SqlNode createGroupExpr()