net.ontopia.persistence.query.sql
Class AbstractSQLOptimizer

java.lang.Object
  net.ontopia.persistence.query.sql.AbstractSQLOptimizer

public abstract class AbstractSQLOptimizer
extends java.lang.Object

INTERNAL: Class used to build SQL queries from JDO queries.

Constructor Summary

AbstractSQLOptimizer()

Method Summary

protected void	analyzeAnd(SQLAnd expr)
protected void	analyzeColumns(SQLColumns value)
protected void	analyzeEquals(SQLEquals expr)
protected void	analyzeExists(SQLExists expr)
protected void	analyzeExpression(SQLExpressionIF sqlexpr)
protected void	analyzeExpressions(SQLExpressionIF[] exprs)
protected void	analyzeFalse(SQLFalse expr)
protected void	analyzeFunction(SQLFunction value)
protected void	analyzeIn(SQLIn expr)
protected void	analyzeIsNull(SQLIsNull expr)
protected void	analyzeJoin(SQLJoin expr)
protected void	analyzeLike(SQLLike expr)
protected void	analyzeNot(SQLNot expr)
protected void	analyzeNotEquals(SQLNotEquals expr)
protected void	analyzeNull(SQLNull value)
protected void	analyzeOr(SQLOr expr)
protected void	analyzeParameter(SQLParameter value)
protected void	analyzePrimitive(SQLPrimitive value)
protected void	analyzeSetOperation(SQLSetOperation expr)
protected void	analyzeTuple(SQLTuple value)
protected void	analyzeValue(SQLValueIF sqlvalue)
protected void	analyzeValueExpression(SQLValueExpression expr)
protected void	analyzeValues(SQLValueIF[] values)
protected void	analyzeVerbatim(SQLVerbatim value)
protected void	analyzeVerbatimExpression(SQLVerbatimExpression expr)
protected int	optimizeAnd(SQLAnd expr)
protected int	optimizeEquals(SQLEquals expr)
protected int	optimizeExists(SQLExists expr)
protected int	optimizeExpression(SQLExpressionIF sqlexpr)
protected int	optimizeFalse(SQLFalse expr)
protected int	optimizeIn(SQLIn expr)
protected int	optimizeIsNull(SQLIsNull expr)
protected int	optimizeJoin(SQLJoin expr)
protected int	optimizeLike(SQLLike expr)
protected int	optimizeNot(SQLNot expr)
protected int	optimizeNotEquals(SQLNotEquals expr)
protected int	optimizeOr(SQLOr expr)
protected int	optimizeSetOperation(SQLSetOperation expr)
protected int	optimizeValueExpression(SQLValueExpression expr)
protected int	optimizeVerbatimExpression(SQLVerbatimExpression expr)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSQLOptimizer

public AbstractSQLOptimizer()

Method Detail

analyzeExpressions

protected void analyzeExpressions(SQLExpressionIF[] exprs)

analyzeExpression

protected void analyzeExpression(SQLExpressionIF sqlexpr)

analyzeAnd

protected void analyzeAnd(SQLAnd expr)

analyzeEquals

protected void analyzeEquals(SQLEquals expr)

analyzeExists

protected void analyzeExists(SQLExists expr)

analyzeFalse

protected void analyzeFalse(SQLFalse expr)

analyzeIn

protected void analyzeIn(SQLIn expr)

analyzeIsNull

protected void analyzeIsNull(SQLIsNull expr)

analyzeJoin

protected void analyzeJoin(SQLJoin expr)

analyzeLike

protected void analyzeLike(SQLLike expr)

analyzeNot

protected void analyzeNot(SQLNot expr)

analyzeNotEquals

protected void analyzeNotEquals(SQLNotEquals expr)

analyzeOr

protected void analyzeOr(SQLOr expr)

analyzeSetOperation

protected void analyzeSetOperation(SQLSetOperation expr)

analyzeVerbatimExpression

protected void analyzeVerbatimExpression(SQLVerbatimExpression expr)

analyzeValueExpression

protected void analyzeValueExpression(SQLValueExpression expr)

analyzeValues

protected void analyzeValues(SQLValueIF[] values)

analyzeValue

protected void analyzeValue(SQLValueIF sqlvalue)

analyzeColumns

protected void analyzeColumns(SQLColumns value)

analyzeNull

protected void analyzeNull(SQLNull value)

analyzeParameter

protected void analyzeParameter(SQLParameter value)

analyzePrimitive

protected void analyzePrimitive(SQLPrimitive value)

analyzeTuple

protected void analyzeTuple(SQLTuple value)

analyzeVerbatim

protected void analyzeVerbatim(SQLVerbatim value)

analyzeFunction

protected void analyzeFunction(SQLFunction value)

optimizeExpression

protected int optimizeExpression(SQLExpressionIF sqlexpr)

optimizeAnd

protected int optimizeAnd(SQLAnd expr)

optimizeEquals

protected int optimizeEquals(SQLEquals expr)

optimizeExists

protected int optimizeExists(SQLExists expr)

optimizeFalse

protected int optimizeFalse(SQLFalse expr)

optimizeIn

protected int optimizeIn(SQLIn expr)

optimizeIsNull

protected int optimizeIsNull(SQLIsNull expr)

optimizeJoin

protected int optimizeJoin(SQLJoin expr)

optimizeLike

protected int optimizeLike(SQLLike expr)

optimizeNot

protected int optimizeNot(SQLNot expr)

optimizeNotEquals

protected int optimizeNotEquals(SQLNotEquals expr)

optimizeOr

protected int optimizeOr(SQLOr expr)

optimizeSetOperation

protected int optimizeSetOperation(SQLSetOperation expr)

optimizeVerbatimExpression

protected int optimizeVerbatimExpression(SQLVerbatimExpression expr)

optimizeValueExpression

protected int optimizeValueExpression(SQLValueExpression expr)