How to use

getBooleanValue

method

in

org.h2.expression.Expression

/**
 * Whether the current value of the condition is true, or there is no
 * condition.
 *
 * @param condition the condition (null for no condition)
 * @return true if yes
 */
boolean isOk(Expression condition) {
  return condition == null || condition.getBooleanValue(session);
}

boolean isConditionMet() {
  return condition == null || condition.getBooleanValue(session);
}

if (!filterCondition.getBooleanValue(session)) {
  return;

if (!filterCondition.getBooleanValue(session)) {
  return;

  break;
if (condition == null || condition.getBooleanValue(session)) {
  Row oldRow = targetTableFilter.get();
  Row newRow = table.getTemplateRow();

while (limitRows != 0 && targetTableFilter.next()) {
  setCurrentRowNumber(rows.size() + 1);
  if (condition == null || condition.getBooleanValue(session)) {
    Row row = targetTableFilter.get();
    boolean done = false;

private boolean isOk(Expression condition) throws SQLException {
  if (condition == null) {
    return true;
  }
  return Boolean.TRUE.equals(condition.getBooleanValue(session));
}

/**
 * Whether the current value of the condition is true, or there is no
 * condition.
 *
 * @param condition the condition (null for no condition)
 * @return true if yes
 */
boolean isOk(Expression condition) {
  if (condition == null) {
    return true;
  }
  return Boolean.TRUE.equals(condition.getBooleanValue(session));
}

/**
 * Whether the current value of the condition is true, or there is no
 * condition.
 *
 * @param condition the condition (null for no condition)
 * @return true if yes
 */
boolean isOk(Expression condition) {
  if (condition == null) {
    return true;
  }
  return Boolean.TRUE.equals(condition.getBooleanValue(session));
}

setCurrentRowNumber(rowNumber + 1);
if (condition == null ||
    Boolean.TRUE.equals(condition.getBooleanValue(session))) {
  rowNumber++;
  Value[] keyValues = new Value[groupIndex.length];

setCurrentRowNumber(rowNumber + 1);
if (condition == null ||
    Boolean.TRUE.equals(condition.getBooleanValue(session))) {
  rowNumber++;
  Value[] keyValues = new Value[groupIndex.length];

checkCancelled();
setCurrentRowNumber(rowNumber + 1);
if (condition == null || Boolean.TRUE.equals(condition.getBooleanValue(session))) {
  rowNumber++;
  Value[] keyValues = new Value[groupIndex.length];

private void queryFlat(int columnCount, LocalResult result, long limitRows) throws SQLException {
  if (limitRows != 0 && offset != null) {
    // limitRows must be long, otherwise we get an int overflow 
    // if limitRows is at or near Integer.MAX_VALUE
    limitRows += offset.getValue(session).getInt();
  }
  int rowNumber = 0;
  setCurrentRowNumber(0);
  while (topTableFilter.next()) {
    checkCancelled();
    setCurrentRowNumber(rowNumber + 1);
    if (condition == null || Boolean.TRUE.equals(condition.getBooleanValue(session))) {
      Value[] row = new Value[columnCount];
      for (int i = 0; i < columnCount; i++) {
        Expression expr = (Expression) expressions.get(i);
        row[i] = expr.getValue(session);
      }
      result.addRow(row);
      rowNumber++;
      if ((sort == null || sortUsingIndex) && limitRows != 0 && result.getRowCount() >= limitRows) {
        break;
      }
      if (sampleSize > 0 && rowNumber >= sampleSize) {
        break;
      }
    }
  }
}

setCurrentRowNumber(rowNumber + 1);
if (condition == null ||
    Boolean.TRUE.equals(condition.getBooleanValue(session))) {
  Value key;
  rowNumber++;

setCurrentRowNumber(rowNumber + 1);
if (condition == null ||
    Boolean.TRUE.equals(condition.getBooleanValue(session))) {
  Value key;
  rowNumber++;

setCurrentRowNumber(rowNumber + 1);
if (condition == null ||
    Boolean.TRUE.equals(condition.getBooleanValue(session))) {
  Value[] row = new Value[columnCount];
  for (int i = 0; i < columnCount; i++) {

setCurrentRowNumber(rowNumber + 1);
if (condition == null ||
    Boolean.TRUE.equals(condition.getBooleanValue(session))) {
  Value[] row = new Value[columnCount];
  for (int i = 0; i < columnCount; i++) {

checkCancelled();
setCurrentRowNumber(rows.size() + 1);
if (condition == null || Boolean.TRUE.equals(condition.getBooleanValue(session))) {
  Row row = tableFilter.get();
  if (table.fireRow()) {

setCurrentRowNumber(rows.size() + 1);
if (condition == null || Boolean.TRUE.equals(
    condition.getBooleanValue(session))) {
  Row row = tableFilter.get();
  boolean done = false;

setCurrentRowNumber(rows.size() + 1);
if (condition == null || Boolean.TRUE.equals(
    condition.getBooleanValue(session))) {
  Row row = tableFilter.get();
  boolean done = false;