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gadfly::semantics Namespace Reference


Detailed Description

SQL semantics

:Author: Aaron Watters
:Maintainers: http://gadfly.sf.net/
:Copyright: Aaron Robert Watters, 1994
:Id: $Id: semantics.py,v 1.7 2002/05/11 02:59:05 richard Exp $:


Classes

class  Average
class  BetweenPredicate
class  BoundAddition
class  BoundAttribute
class  BoundDivision
class  BoundExpression
class  BoundMinus
class  BoundMultiplication
class  BoundSubtraction
class  BoundTuple
class  BTand_pred
class  BTnot_pred
class  BTor_pred
class  BTPredicate
class  Constant
class  Count
class  DescExpr
class  descOb
class  Except
class  ExistsPred
class  HashJoiner
class  InLits
class  Intersect
class  LessEqPred
class  LessPred
class  Maximum
class  Median
class  Minimum
class  NontrivialEqPred
class  NumberedColumn
class  OrderExpr
class  Parse_Context
class  QuantEQ
class  QuantGE
class  QuantGT
class  QuantLE
class  QuantLT
class  QuantNE
class  Selector
class  SimpleColumn
class  SimpleRecursive
class  SubQueryExpression
class  Sum
class  TupleCollector
class  Union

Functions

def aggregate
def dump_single_column
def dynamic_binding
def NamedSort
def no_ints_nulls
def order_tuples
def orderbind_sequence
def PositionedSort
def relbind_sequence

Variables

 Add_Tuples = store.Add_Tuples
 ColumnDef = operations.ColumnDef
 CreateIndex = operations.CreateIndex
 CreateTable = operations.CreateTable
 CreateView = operations.CreateView
 DeleteOp = operations.DeleteOp
 DropIndex = operations.DropIndex
 DropTable = operations.DropTable
 DropView = operations.DropView
 Erase_Tuples = store.Erase_Tuples
 Graph = kjbuckets.kjGraph
 InPredicate = QuantEQ
 InsertOp = operations.InsertOp
 InsertSubSelect = operations.InsertSubSelect
 InsertValues = operations.InsertValues
 Reset_Tuples = store.Reset_Tuples
string SELECT_TEMPLATE
 Set = kjbuckets.kjSet
 Tuple = kjbuckets.kjDict
 UpdateOp = operations.UpdateOp


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