Examples of ExistsExpression

net.sf.jsqlparser.expression.operators.relational.ExistsExpression
org.eclipse.persistence.jpa.jpql.parser.ExistsExpression
An EXISTS expression is a predicate that is true only if the result of the subquery consists of one or more values and that is false otherwise.

BNF: exists_expression ::= [NOT] EXISTS(subquery)
@version 2.4 @since 2.3 @author Pascal Filion

Examples of net.sf.jsqlparser.expression.operators.relational.ExistsExpression

                {if (true) return result;}
    throw new Error("Missing return statement in function");
  }


  final public Expression ExistsExpression() throws ParseException {
        ExistsExpression result = new ExistsExpression();
        Expression rightExpression = null;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case K_NOT:
      jj_consume_token(K_NOT);
               result.setNot(true);
      break;
    default:
      jj_la1[95] = jj_gen;
      ;
    }
    jj_consume_token(K_EXISTS);
    rightExpression = SimpleExpression();
                result.setRightExpression(rightExpression);
                {if (true) return result;}
    throw new Error("Missing return statement in function");
  }

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Examples of org.eclipse.persistence.jpa.jpql.parser.ExistsExpression


    if (stateObject.isDecorated()) {
      toText(stateObject);
    }
    else {
      ExistsExpression expression = stateObject.getExpression();


      // 'NOT'
      if (stateObject.hasNot()) {
        appendIdentifier((expression != null) ? expression.getActualNotIdentifier() : NOT, NOT);
        writer.append(SPACE);
      }


      // 'EXISTS'
      String actualIdentifier = (expression != null) ? expression.getActualIdentifier() : null;


      if ((actualIdentifier != null) && actualIdentifier.startsWith(NOT)) {
        actualIdentifier = actualIdentifier.substring(4);
      }


      appendIdentifier(actualIdentifier, EXISTS);


      // '('
      if (shouldOutput(expression) || expression.hasLeftParenthesis()) {
        writer.append(formatIdentifier(LEFT_PARENTHESIS));
      }


      // Subquery
      if (stateObject.hasStateObject()) {
        stateObject.getStateObject().accept(this);
      }


      // ')'
      if (shouldOutput(expression) || expression.hasRightParenthesis()) {
        writer.append(formatIdentifier(RIGHT_PARENTHESIS));
      }
    }
  }

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Examples of org.eclipse.persistence.jpa.jpql.parser.ExistsExpression


    if (stateObject.isDecorated()) {
      toText(stateObject);
    }
    else {
      ExistsExpression expression = stateObject.getExpression();


      // 'NOT'
      if (stateObject.hasNot()) {
        appendIdentifier((expression != null) ? expression.getActualNotIdentifier() : NOT, NOT);
        writer.append(SPACE);
      }


      // 'EXISTS'
      String actualIdentifier = (expression != null) ? expression.getActualIdentifier() : null;


      if ((actualIdentifier != null) && actualIdentifier.startsWith(NOT)) {
        actualIdentifier = actualIdentifier.substring(4);
      }


      appendIdentifier(actualIdentifier, EXISTS);


      // '('
      if (shouldOutput(expression) || expression.hasLeftParenthesis()) {
        writer.append(formatIdentifier(LEFT_PARENTHESIS));
      }


      // Subquery
      if (stateObject.hasStateObject()) {
        stateObject.getStateObject().accept(this);
      }


      // ')'
      if (shouldOutput(expression) || expression.hasRightParenthesis()) {
        writer.append(formatIdentifier(RIGHT_PARENTHESIS));
      }
    }
  }

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Examples of org.eclipse.persistence.jpa.jpql.parser.ExistsExpression


    if (stateObject.isDecorated()) {
      toText(stateObject);
    }
    else {
      ExistsExpression expression = stateObject.getExpression();


      // 'NOT'
      if (stateObject.hasNot()) {
        appendIdentifier((expression != null) ? expression.getActualNotIdentifier() : NOT, NOT);
        writer.append(SPACE);
      }


      // 'EXISTS'
      String actualIdentifier = (expression != null) ? expression.getActualIdentifier() : null;


      if ((actualIdentifier != null) && actualIdentifier.startsWith(NOT)) {
        actualIdentifier = actualIdentifier.substring(4);
      }


      appendIdentifier(actualIdentifier, EXISTS);


      // '('
      if (shouldOutput(expression) || expression.hasLeftParenthesis()) {
        writer.append(formatIdentifier(LEFT_PARENTHESIS));
      }


      // Subquery
      if (stateObject.hasStateObject()) {
        stateObject.getStateObject().accept(this);
      }


      // ')'
      if (shouldOutput(expression) || expression.hasRightParenthesis()) {
        writer.append(formatIdentifier(RIGHT_PARENTHESIS));
      }
    }
  }

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Examples of org.eclipse.persistence.jpa.jpql.parser.ExistsExpression


    if (stateObject.isDecorated()) {
      toText(stateObject);
    }
    else {
      ExistsExpression expression = stateObject.getExpression();


      // 'NOT'
      if (stateObject.hasNot()) {
        appendIdentifier((expression != null) ? expression.getActualNotIdentifier() : NOT, NOT);
        writer.append(SPACE);
      }


      // 'EXISTS'
      String actualIdentifier = (expression != null) ? expression.getActualIdentifier() : null;


      if ((actualIdentifier != null) && actualIdentifier.startsWith(NOT)) {
        actualIdentifier = actualIdentifier.substring(4);
      }


      appendIdentifier(actualIdentifier, EXISTS);


      // '('
      if (shouldOutput(expression) || expression.hasLeftParenthesis()) {
        writer.append(formatIdentifier(LEFT_PARENTHESIS));
      }


      // Subquery
      if (stateObject.hasStateObject()) {
        stateObject.getStateObject().accept(this);
      }


      // ')'
      if (shouldOutput(expression) || expression.hasRightParenthesis()) {
        writer.append(formatIdentifier(RIGHT_PARENTHESIS));
      }
    }
  }

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