net.sf.jsqlparser.expression.Function.setName()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中net.sf.jsqlparser.expression.Function.setName()方法的一些代码示例，展示了Function.setName()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Function.setName()方法的具体详情如下：
包路径：net.sf.jsqlparser.expression.Function
类名称：Function
方法名：setName

Function.setName介绍

暂无

代码示例

代码示例来源：origin: baomidou/mybatis-plus

/**
   * 获取jsqlparser中count的SelectItem
   */
  private static List<SelectItem> countSelectItem() {
    Function function = new Function();
    function.setName("COUNT");
    List<Expression> expressions = new ArrayList<>();
    LongValue longValue = new LongValue(1);
    ExpressionList expressionList = new ExpressionList();
    expressions.add(longValue);
    expressionList.setExpressions(expressions);
    function.setParameters(expressionList);
    List<SelectItem> selectItems = new ArrayList<>();
    SelectExpressionItem selectExpressionItem = new SelectExpressionItem(function);
    selectItems.add(selectExpressionItem);
    return selectItems;
  }
}

代码示例来源：origin: JSQLParser/JSqlParser

retval.setParameters(expressionList);
    retval.setNamedParameters(namedExpressionList);
    retval.setName(funcName);
    retval.setKeep(keep);
    linkAST(retval,jjtn000);

代码示例来源：origin: alibaba/mdrill

retval.setName(funcName);
  {if (true) return retval;}
throw new Error("Missing return statement in function");

代码示例来源：origin: com.github.jsqlparser/jsqlparser

retval.setParameters(expressionList);
    retval.setNamedParameters(namedExpressionList);
    retval.setName(funcName);
    retval.setKeep(keep);
    linkAST(retval,jjtn000);

代码示例来源：origin: geotools/geotools

public void visit(Function function) {
  Function qfunction = new Function();
  qfunction.setAllColumns(function.isAllColumns());
  qfunction.setEscaped(function.isEscaped());
  qfunction.setName(function.getName());
  ExpressionList parameters = function.getParameters();
  ExpressionList qualifiedParams;
  qualifiedParams =
      (ExpressionList) ItemsListQualifier.qualify(session, tableAliases, parameters);
  qfunction.setParameters(qualifiedParams);
  this._qualifiedExpression = qfunction;
}

代码示例来源：origin: org.opencadc/cadc-adql

@Override
public void visit(Function function)
{
  log.debug("visit(function)" + function);
  String functionName = function.getName();
  String newName = map.get(functionName);
  if (newName != null)
    function.setName(newName);
  // DIST returns radians, we want degrees.
  if (function.getName().equals("DIST"))
  {
    Function dist = new Function();
    dist.setName("dist");
    dist.setParameters(function.getParameters());
    List<Expression> list = new ArrayList<Expression>();
    list.add(dist);
    ExpressionList parameters = new ExpressionList();
    parameters.setExpressions(list);
    function.setName("degrees");
    function.setParameters(parameters);
  }
}

代码示例来源：origin: diennea/herddb

@Override
public void visit(Function function) {
  function.setName(function.getName().toLowerCase());
  if (function.getParameters() != null) {
    function.getParameters().accept(this);
  }
}

代码示例来源：origin: io.github.itfinally/mybatis-paging

private List<SelectItem> createCountFunction() {
  SelectExpressionItem selectExpression = new SelectExpressionItem();
  Function counter = new Function();
  counter.setName( "count" );
  counter.setAllColumns( true );
  selectExpression.setExpression( counter );
  return Lists.<SelectItem>newArrayList( selectExpression );
}

代码示例来源：origin: com.baomidou/mybatis-plus-extension

/**
   * <p>
   * 获取jsqlparser中count的SelectItem
   * </p>
   */
  private static List<SelectItem> countSelectItem() {
    Function function = new Function();
    function.setName("COUNT");
    List<Expression> expressions = new ArrayList<>();
    LongValue longValue = new LongValue(1);
    ExpressionList expressionList = new ExpressionList();
    expressions.add(longValue);
    expressionList.setExpressions(expressions);
    function.setParameters(expressionList);
    List<SelectItem> selectItems = new ArrayList<>();
    SelectExpressionItem selectExpressionItem = new SelectExpressionItem(function);
    selectItems.add(selectExpressionItem);
    return selectItems;
  }
}

代码示例来源：origin: org.opencadc/cadc-adql

public Lat(Function adqlFunction)
{
  super();
  Function latFunction = new Function();
  latFunction.setName("lat");
  latFunction.setParameters(adqlFunction.getParameters());
  List<Expression> expressions = new ArrayList<Expression>();
  expressions.add(latFunction);
  ExpressionList expressionList = new ExpressionList();
  expressionList.setExpressions(expressions);
  setName("degrees");
  setParameters(expressionList);
}

代码示例来源：origin: org.opencadc/cadc-adql

public Longitude(Function adqlFunction)
{
  super();
  
  Function longFunction = new Function();
  longFunction.setName("long");
  longFunction.setParameters(adqlFunction.getParameters());
  List<Expression> expressions = new ArrayList<Expression>();
  expressions.add(longFunction);
  ExpressionList expressionList = new ExpressionList();
  expressionList.setExpressions(expressions);
  setName("degrees");
  setParameters(expressionList);
}

代码示例来源：origin: org.opencadc/cadc-adql

protected void convertParameters()
{
  // RA
  List<Expression> longExp = new ArrayList<Expression>();
  longExp.add(ra);
  ExpressionList longParams = new ExpressionList();
  longParams.setExpressions(longExp);
  Function longFunc = new Function();
  longFunc.setName("radians");
  longFunc.setParameters(longParams);
  // DEC
  List<Expression> latExp = new ArrayList<Expression>();
  latExp.add(dec);
  ExpressionList latParams = new ExpressionList();
  latParams.setExpressions(latExp);
  // Radius
  Function latFunc = new Function();
  latFunc.setName("radians");
  latFunc.setParameters(latParams);
  // Spoint
  List<Expression> expressions = new ArrayList<Expression>();
  expressions.add(longFunc);
  expressions.add(latFunc);
  ExpressionList parameters = new ExpressionList();
  parameters.setExpressions(expressions);
  setName("spoint");
  setParameters(parameters);
}

代码示例来源：origin: org.opencadc/cadc-adql

protected void convertParameters()
{
  // Spoint
  Spoint spoint = new Spoint(coordsys, ra, dec);
  List<Expression> radiusExp = new ArrayList<Expression>();
  radiusExp.add(radius);
  ExpressionList radiusParams = new ExpressionList();
  radiusParams.setExpressions(radiusExp);
  // Radius
  Function radiusFunc = new Function();
  radiusFunc.setName("radians");
  radiusFunc.setParameters(radiusParams);
  // Scircle
  List<Expression> expressions = new ArrayList<Expression>();
  expressions.add(spoint);
  expressions.add(radiusFunc);
  ExpressionList parameters = new ExpressionList();
  parameters.setExpressions(expressions);
  setName("scircle");
  setParameters(parameters);
}

代码示例来源：origin: com.manydesigns/portofino-crud

protected String generateCountQuery(String queryString) throws JSQLParserException {
  CCJSqlParserManager parserManager = new CCJSqlParserManager();
  try {
    PlainSelect plainSelect =
      (PlainSelect) ((Select) parserManager.parse(new StringReader(queryString))).getSelectBody();
    logger.debug("Query string {} contains select");
    List items = plainSelect.getSelectItems();
    if(items.size() != 1) {
      logger.error("I don't know how to generate a count query for {}", queryString);
      return null;
    }
    SelectExpressionItem item = (SelectExpressionItem) items.get(0);
    Function function = new Function();
    function.setName("count");
    function.setParameters(new ExpressionList(Arrays.asList(item.getExpression())));
    item.setExpression(function);
    plainSelect.setOrderByElements(null);
    return plainSelect.toString();
  } catch(Exception e) {
    logger.debug("Query string {} does not contain select", e);
    queryString = "SELECT count(*) " + queryString;
    PlainSelect plainSelect =
      (PlainSelect) ((Select) parserManager.parse(new StringReader(queryString))).getSelectBody();
    plainSelect.setOrderByElements(null);
    return plainSelect.toString();
  }
}

代码示例来源：origin: ManyDesigns/Portofino

protected String generateCountQuery(String queryString) throws JSQLParserException {
  CCJSqlParserManager parserManager = new CCJSqlParserManager();
  try {
    PlainSelect plainSelect =
      (PlainSelect) ((Select) parserManager.parse(new StringReader(queryString))).getSelectBody();
    logger.debug("Query string {} contains select");
    List items = plainSelect.getSelectItems();
    if(items.size() != 1) {
      logger.error("I don't know how to generate a count query for {}", queryString);
      return null;
    }
    SelectExpressionItem item = (SelectExpressionItem) items.get(0);
    Function function = new Function();
    function.setName("count");
    function.setParameters(new ExpressionList(Arrays.asList(item.getExpression())));
    item.setExpression(function);
    plainSelect.setOrderByElements(null);
    return plainSelect.toString();
  } catch(Exception e) {
    logger.debug("Query string {} does not contain select", e);
    queryString = "SELECT count(*) " + queryString;
    PlainSelect plainSelect =
      (PlainSelect) ((Select) parserManager.parse(new StringReader(queryString))).getSelectBody();
    plainSelect.setOrderByElements(null);
    return plainSelect.toString();
  }
}

代码示例来源：origin: org.geotools/gt-arcsde

public void visit(Function function) {
  Function qfunction = new Function();
  qfunction.setAllColumns(function.isAllColumns());
  qfunction.setEscaped(function.isEscaped());
  qfunction.setName(function.getName());
  ExpressionList parameters = function.getParameters();
  ExpressionList qualifiedParams;
  qualifiedParams = (ExpressionList) ItemsListQualifier.qualify(session, tableAliases,
      parameters);
  qfunction.setParameters(qualifiedParams);
  this._qualifiedExpression = qfunction;
}

代码示例来源：origin: org.opencadc/cadc-jsqlparser-compat

retval.setName(funcName);
  {if ("" != null) return retval;}
throw new Error("Missing return statement in function");

代码示例来源：origin: com.eas.platypus/platypus-js-sql-parser

retval.setName(funcName);
  {if ("" != null) return retval;}
throw new Error("Missing return statement in function");

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