How to use

getAlias

method

in

org.h2.expression.Expression

/**
 * Get the column name or alias name of this expression.
 *
 * @return the column name
 */
public String getColumnName() {
  return getAlias();
}

@Override
public String getAlias(int i) {
  return expressions[i].getAlias();
}

@Override
public String getAlias(int i) {
  return expressions[i].getAlias();
}

if (db.equalsIdentifiers(sql, e.getAlias())) {
  found = j;
  break;
sql = expr.getAlias();
if (db.equalsIdentifiers(sql, e.getAlias())) {
  found = j;
  break;

SelectListColumnResolver(Select select) {
  this.select = select;
  int columnCount = select.getColumnCount();
  columns = new Column[columnCount];
  expressions = new Expression[columnCount];
  ArrayList<Expression> columnList = select.getExpressions();
  ColumnNamer columnNamer= new ColumnNamer(select.getSession());
  for (int i = 0; i < columnCount; i++) {
    Expression expr = columnList.get(i);
    String columnName = columnNamer.getColumnName(expr, i, expr.getAlias());
    Column column = new Column(columnName, Value.NULL);
    column.setTable(null, i);
    columns[i] = column;
    expressions[i] = expr.getNonAliasExpression();
  }
}

if (columnName == null && columnExp.getAlias() != null && !DEFAULT_COLUMN_NAME.equals(columnExp.getAlias())) {
  columnName = columnExp.getAlias();
  if (!isAllowableColumnName(columnName)) {
    columnName = fixColumnName(columnName);

int scale = Math.max(l.getScale(), r.getScale());
int displaySize = Math.max(l.getDisplaySize(), r.getDisplaySize());
String columnName = columnNamer.getColumnName(l,i,l.getAlias());
Column col = new Column(columnName, type, prec, scale, displaySize);
Expression e = new ExpressionColumn(session.getDatabase(), col);

} else if (tableAlias == null && db.equalsIdentifiers(col, ec.getAlias())) {
  found = true;
} else {

Expression expr = expressions.get(i);
int type = expr.getType();
String name = columnNamer.getColumnName(expr,i,expr.getAlias());
long precision = expr.getPrecision();
int displaySize = expr.getDisplaySize();

for (int i = 0; i < expressions.size(); i++) {
  Expression e = expressions.get(i);
  String proposedColumnName = e.getAlias();
  String columnName = columnNamer.getColumnName(e, i, proposedColumnName);

name = expr.getAlias();

/**
 * Get the column name or alias name of this expression.
 *
 * @return the column name
 */
public String getColumnName() {
  return getAlias();
}

return new GridSqlAlias(expression.getAlias(),
  parseExpression(expression.getNonAliasExpression(), calcTypes), true);

/**
 * Get the column name or alias name of this expression.
 *
 * @return the column name
 */
public String getColumnName() {
  return getAlias();
}

/**
 * Get the column name or alias name of this expression.
 *
 * @return the column name
 */
public String getColumnName() {
  return getAlias();
}

@Override
public String getAlias(int i) {
  return expressions[i].getAlias();
}

@Override
public String getAlias(int i) {
  return expressions[i].getAlias();
}

public String getAlias(int i) {
  return expressions[i].getAlias();
}

SelectListColumnResolver(Select select) {
  this.select = select;
  int columnCount = select.getColumnCount();
  columns = new Column[columnCount];
  expressions = new Expression[columnCount];
  ArrayList<Expression> columnList = select.getExpressions();
  for (int i = 0; i < columnCount; i++) {
    Expression expr = columnList.get(i);
    Column column = new Column(expr.getAlias(), Value.NULL);
    column.setTable(null, i);
    columns[i] = column;
    expressions[i] = expr.getNonAliasExpression();
  }
}

SelectListColumnResolver(Select select) {
  this.select = select;
  int columnCount = select.getColumnCount();
  columns = new Column[columnCount];
  expressions = new Expression[columnCount];
  ArrayList<Expression> columnList = select.getExpressions();
  for (int i = 0; i < columnCount; i++) {
    Expression expr = columnList.get(i);
    Column column = new Column(expr.getAlias(), Value.NULL);
    column.setTable(null, i);
    columns[i] = column;
    expressions[i] = expr.getNonAliasExpression();
  }
}