本文整理了Java中net.sf.jsqlparser.expression.Function.isAllColumns()方法的一些代码示例，展示了Function.isAllColumns()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.isAllColumns()方法的具体详情如下：
包路径：net.sf.jsqlparser.expression.Function
类名称：Function
方法名：isAllColumns

Function.isAllColumns介绍

[英]true if the parameter to the function is ""
[中]如果函数的参数为“”，则为true

代码示例

代码示例来源：origin: JSQLParser/JSqlParser

if (isDistinct()) {
      params = params.replaceFirst("\\(", "(DISTINCT ");
    } else if (isAllColumns()) {
      params = params.replaceFirst("\\(", "(ALL ");
    params = namedParameters.toString();
} else if (isAllColumns()) {
  params = "(*)";
} else {

代码示例来源：origin: alibaba/mdrill

public void visit(Function function) {
  if (function.isEscaped()) {
    buffer.append("{fn ");
  }
  buffer.append(function.getName());
  if (function.isAllColumns()) {
    buffer.append("(*)");
  } else if (function.getParameters() == null) {
    buffer.append("()");
  } else {
    boolean oldUseBracketsInExprList = useBracketsInExprList;
    if (function.isDistinct()) {
      useBracketsInExprList = false;
      buffer.append("(DISTINCT ");
    }
    visit(function.getParameters());
    useBracketsInExprList = oldUseBracketsInExprList;
    if (function.isDistinct()) {
      buffer.append(")");
    }
  }
  if (function.isEscaped()) {
    buffer.append("}");
  }
}

代码示例来源：origin: JSQLParser/JSqlParser

if (function.isAllColumns() && function.getParameters() == null) {
  buffer.append("(*)");
} else if (function.getParameters() == null && function.getNamedParameters() == null) {
    useBracketsInExprList = false;
    buffer.append("(DISTINCT ");
  } else if (function.isAllColumns()) {
    useBracketsInExprList = false;
    buffer.append("(ALL ");
  if (function.isDistinct() || function.isAllColumns()) {
    buffer.append(")");

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: com.github.jsqlparser/jsqlparser

if (isDistinct()) {
      params = params.replaceFirst("\\(", "(DISTINCT ");
    } else if (isAllColumns()) {
      params = params.replaceFirst("\\(", "(ALL ");
    params = namedParameters.toString();
} else if (isAllColumns()) {
  params = "(*)";
} else {

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

public void visit(Function function) {
  if (function.isEscaped()) {
    buffer.append("{fn ");
  }
  buffer.append(function.getName());
  if (function.isAllColumns()) {
    buffer.append("(*)");
  } else if (function.getParameters() == null) {
    buffer.append("()");
  } else {
    boolean oldUseBracketsInExprList = useBracketsInExprList;
    if (function.isDistinct()) {
      useBracketsInExprList = false;
      buffer.append("(DISTINCT ");
    }
    visit(function.getParameters());
    useBracketsInExprList = oldUseBracketsInExprList;
    if (function.isDistinct()) {
      buffer.append(")");
    }
  }
  if (function.isEscaped()) {
    buffer.append("}");
  }
}

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

public void visit(Function function) {
  if (function.isEscaped()) {
    buffer.append(function.getCommentBeginEscaped() != null ? function.getCommentBeginEscaped() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append("{fn ");
  }
  buffer.append(function.getCommentName() != null ? function.getCommentName() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append(function.getName());
  if (function.isAllColumns()) {
    buffer.append(function.getCommentBeginEscaped() != null ? function.getCommentBeginBracket() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append("(").append(function.getCommentBeginEscaped() != null ? function.getCommentAllColumns() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append("*").append(function.getCommentBeginEscaped() != null ? function.getCommentEndBracket() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append(")");
  } else if (function.getParameters() == null) {
    buffer.append(function.getCommentBeginEscaped() != null ? function.getCommentBeginBracket() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append("(").append(function.getCommentEndEscaped() != null ? function.getCommentEndBracket() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append(")");
  } else {
    boolean oldUseBracketsInExprList = useBracketsInExprList;
    if (function.isDistinct()) {
      useBracketsInExprList = false;
      buffer.append(function.getCommentBeginEscaped() != null ? function.getCommentBeginBracket() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append("(").append(function.getCommentDistinct() != null ? function.getCommentDistinct() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append("Distinct ");
    }
    visit(function.getParameters());
    useBracketsInExprList = oldUseBracketsInExprList;
    if (function.isDistinct()) {
      buffer.append(function.getCommentBeginEscaped() != null ? function.getCommentEndBracket() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append(")");
    }
  }
  if (function.isEscaped()) {
    buffer.append(function.getCommentEndEscaped() != null ? function.getCommentEndEscaped() + " " + ExpressionDeParser.LINE_SEPARATOR : "").append("}");
  }
}

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

if (function.isAllColumns() && function.getParameters() == null) {
  buffer.append("(*)");
} else if (function.getParameters() == null && function.getNamedParameters() == null) {
    useBracketsInExprList = false;
    buffer.append("(DISTINCT ");
  } else if (function.isAllColumns()) {
    useBracketsInExprList = false;
    buffer.append("(ALL ");
  if (function.isDistinct() || function.isAllColumns()) {
    buffer.append(")");

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;
}