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## Hierarchy For All Packages

Package Hierarchies:
  unity.annotation, unity.extractor, unity.functions, unity.globalschema, unity.io, unity.jdbc, unity.operators, unity.parser, unity.predicates, unity.query, unity.relational, unity.util

## Class Hierarchy

- java.lang.Object
  - unity.extractor.AnnotatedExtractor
  - unity.relational.Attribute
  - unity.annotation.AttributeValueSource
  - unity.operators.ChainedHashTable
  - unity.annotation.CommonMethods
  - java.awt.Component (implements java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable)
    - java.awt.Container
      - java.awt.Window (implements javax.accessibility.Accessible)
        - java.awt.Frame (implements java.awt.MenuContainer)
          - javax.swing.JFrame (implements javax.accessibility.Accessible, javax.swing.RootPaneContainer, javax.swing.WindowConstants)
            - unity.extractor.ExtractorGUI
            - unity.extractor.SourceBuilder
  - unity.util.Convert
  - unity.util.DGraph
  - unity.util.DGraph.Edge
  - unity.util.DGraph.MinQueue
  - unity.util.DGraph.Node
  - unity.operators.DualHashTable
  - unity.operators.DualHashTable.PartitionInfo
  - unity.predicates.EquiJoinPredicate
  - unity.query.Evaluator
  - unity.functions.Expression
    - unity.functions.Aggregate_Function
      - unity.functions.A_Avg
      - unity.functions.A_Count
      - unity.functions.A_Max
      - unity.functions.A_Min
      - unity.functions.A_Sum
    - unity.functions.ConstantValue
    - unity.functions.Divide
    - unity.functions.ExtractAttribute
    - unity.functions.F_Date
    - unity.functions.F_Trim
    - unity.functions.F_Upper
    - unity.functions.Function
      - unity.functions.F_Abs
      - unity.functions.F_Ascii
      - unity.functions.F_Cast
      - unity.functions.F_Ceiling
      - unity.functions.F_Exp
      - unity.functions.F_Floor
      - unity.functions.F_GetValue
      - unity.functions.F_Length
      - unity.functions.F_Ln
      - unity.functions.F_Log
      - unity.functions.F_Lower
      - unity.functions.F_Position
      - unity.functions.F_Power
      - unity.functions.F_Random
      - unity.functions.F_Replace
      - unity.functions.F_Round
      - unity.functions.F_Sqrt
      - unity.functions.F_Substring
    - unity.functions.MatchFunction
      - unity.functions.M_Avg
      - unity.functions.M_Choose
      - unity.functions.M_ChooseNN
      - unity.functions.M_Group
      - unity.functions.M_GroupRef
      - unity.functions.M_Max
      - unity.functions.M_MaxRef
      - unity.functions.M_Min
      - unity.functions.M_MinRef
      - unity.functions.M_Sum
    - unity.functions.Minus
    - unity.functions.Modulus
    - unity.functions.Multiply
    - unity.functions.Plus
  - unity.extractor.ExtractorXSpec
  - unity.io.FileManager
  - unity.globalschema.GlobalConcept
  - unity.parser.GlobalParser
  - unity.query.GlobalQuery
  - unity.globalschema.GlobalSchema
  - unity.query.GQDatabaseRef
  - unity.query.GQFieldRef
  - unity.query.GQTableRef
  - unity.util.HashFunc
  - unity.query.LocalQuery
  - unity.jdbc.LocalResultSet (implements java.sql.ResultSet)
  - unity.jdbc.LocalResultSetMetaData (implements java.sql.ResultSetMetaData)
  - unity.query.LQNode (implements unity.query.LQTreeConstants)
    - unity.query.LQCondNode (implements java.lang.Cloneable)
    - unity.query.LQDupElimNode
    - unity.query.LQExprNode (implements java.lang.Cloneable)
    - unity.query.LQGroupByNode
    - unity.query.LQJoinNode
      - unity.query.LQMergeNode
    - unity.query.LQOrderByNode
    - unity.query.LQProductNode
    - unity.query.LQProjNode
    - unity.query.LQSelNode (implements java.lang.Cloneable)
    - unity.query.LQUnionNode
  - unity.query.LQTree (implements unity.query.LQTreeConstants)
  - unity.query.LQTreeBuilder (implements unity.query.LQTreeConstants)
  - unity.predicates.MatchPredicate
  - unity.operators.MemoryManager
  - unity.operators.Operator
    - unity.operators.BufferOperator
    - unity.operators.DistributedJoin
    - unity.operators.DynamicHashJoin
    - unity.operators.EarlyHashJoin
    - unity.operators.FileScan
    - unity.operators.HashMergeJoin
    - unity.operators.MatchOperator
    - unity.operators.MergeJoin
    - unity.operators.MergeSort
    - unity.operators.NestedLoopJoin
    - unity.operators.Projection
    - unity.operators.ResultSetScan
    - unity.operators.Selection
    - unity.operators.SortEliminator
    - unity.operators.SortGrouper
    - unity.operators.SortSetOp
    - unity.operators.TextFileScan
    - unity.operators.XJoin
  - unity.query.Optimizer (implements unity.query.LQTreeConstants)
  - unity.io.Page
  - unity.operators.PageHashTable
  - unity.predicates.Predicate
    - unity.predicates.Equal
    - unity.predicates.Greater
    - unity.predicates.GreaterEqual
    - unity.predicates.Less
    - unity.predicates.LessEqual
    - unity.predicates.Like
  - unity.operators.ProjectionList
  - unity.parser.PTreeBuilderValidater
  - unity.util.Reflection
  - unity.relational.Relation
  - unity.query.ResultRowData
  - unity.predicates.SelectionPredicate
    - unity.predicates.And
    - unity.predicates.ConstantSelectionPredicate
    - unity.predicates.Not
    - unity.predicates.Or
    - unity.predicates.SelectionExprPredicate
    - unity.predicates.SimpleSelectionPredicate
    - unity.predicates.XOr
  - unity.globalschema.SemanticName
  - unity.parser.SimpleCharStream
  - unity.parser.SimpleNode (implements unity.parser.Node)
    - unity.parser.ASTAdd
    - unity.parser.ASTAll
    - unity.parser.ASTAnd
    - unity.parser.ASTAop
    - unity.parser.ASTAs
    - unity.parser.ASTASC
    - unity.parser.ASTAscToken
    - unity.parser.ASTConcat
    - unity.parser.ASTConcatination
    - unity.parser.ASTCop
    - unity.parser.ASTDSC
    - unity.parser.ASTDscToken
    - unity.parser.ASTFrom
    - unity.parser.ASTFunction
    - unity.parser.ASTGroupby
    - unity.parser.ASTHaving
    - unity.parser.ASTIn
    - unity.parser.ASTInteger
    - unity.parser.ASTLiteral
    - unity.parser.ASTMatchConditions
    - unity.parser.ASTMatchFunctions
    - unity.parser.ASTMerge
    - unity.parser.ASTMergeOpcode
    - unity.parser.ASTMop
    - unity.parser.ASTMult
    - unity.parser.ASTMyID
    - unity.parser.ASTNot
    - unity.parser.ASTOr
    - unity.parser.ASTOrderby
    - unity.parser.ASTReal
    - unity.parser.ASTSelect
    - unity.parser.ASTSQLPattern
    - unity.parser.ASTStar
    - unity.parser.ASTStart
    - unity.parser.ASTString
    - unity.parser.ASTUnary
    - unity.parser.ASTUnion
    - unity.parser.ASTWhere
    - unity.parser.ASTXOr
  - unity.predicates.SortComparator (implements java.util.Comparator)
    - unity.predicates.ExprSortComparator
  - unity.annotation.SourceDatabase
    - unity.annotation.AnnotatedSourceDatabase
  - unity.annotation.SourceField
    - unity.annotation.AnnotatedSourceField
  - unity.annotation.SourceJoin
    - unity.annotation.AnnotatedSourceJoin
  - unity.annotation.SourceKey
    - unity.annotation.AnnotatedSourceKey
    - unity.annotation.SourceForeignKey
      - unity.annotation.AnnotatedSourceForeignKey
  - unity.annotation.SourceTable
    - unity.annotation.AnnotatedSourceTable
  - unity.util.StringFunc
  - unity.query.SubQuery
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Error
      - unity.parser.TokenMgrError
    - java.lang.Exception
      - unity.parser.ParseException
  - unity.parser.Token
  - unity.relational.Tuple
    - unity.relational.TupleTS
    - unity.relational.TupleXJoin
  - unity.jdbc.UnityConnection (implements java.sql.Connection)
  - unity.jdbc.UnityDatabaseMetaData (implements java.sql.DatabaseMetaData)
  - unity.jdbc.UnityDriver (implements java.sql.Driver)
  - unity.jdbc.UnityResultSet (implements java.sql.ResultSet)
  - unity.jdbc.UnityResultSetMetaData (implements java.sql.ResultSetMetaData)
  - unity.jdbc.UnityStatement (implements java.sql.Statement)
  - unity.parser.uql (implements unity.parser.uqlConstants, unity.parser.uqlTreeConstants)
  - unity.parser.uqlTokenManager (implements unity.parser.uqlConstants)
  - unity.util.XMLEncryptDecrypt

## Interface Hierarchy

- unity.query.LQTreeConstants
- unity.parser.Node
- unity.parser.uqlConstants
- unity.parser.uqlTreeConstants

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