Package sql.visitors.squall

Examples of sql.visitors.squall.IndexWhereVisitor

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   * affectedComponent This is the only method in this class where
   * IndexWhereVisitor is actually instantiated and invoked
   */
  private void processWhereForComponent(Component affectedComponent,
      Expression whereCompExpression) {
    final IndexWhereVisitor whereVisitor = new IndexWhereVisitor(affectedComponent, _schema,
        _pq.getTan());
    whereCompExpression.accept(whereVisitor);
    attachWhereClause(affectedComponent, whereVisitor.getSelectOperator());
  }
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  }

  private void processWhereClause(Expression whereExpr) {
    // all the selection are performed on the last component
    final Component affectedComponent = _cg.getQueryPlan().getLastComponent();
    final IndexWhereVisitor whereVisitor = new IndexWhereVisitor(affectedComponent, _schema,
        _pq.getTan());
    if (whereExpr != null) {
      whereExpr.accept(whereVisitor);
      attachWhereClause(whereVisitor.getSelectOperator(), affectedComponent);
    }
  }
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Related Classes of sql.visitors.squall.IndexWhereVisitor

  • net.sf.jsqlparser.expression.Expression
  • net.sf.jsqlparser.expression.operators.relational.ExpressionList
  • plan_runner.conversion.TypeConversion
  • plan_runner.expressions.ColumnReference
  • plan_runner.expressions.IntegerYearFromDate
  • plan_runner.expressions.ValueExpression
  • plan_runner.expressions.ValueSpecification
  • plan_runner.operators.SelectOperator
  • plan_runner.predicates.AndPredicate
  • plan_runner.predicates.ComparisonPredicate
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