Remove unused parameter

h2/src/main/org/h2/command/dml/Select.java

@@ -829,7 +829,7 @@ public class Select extends Query {
             if (expr instanceof ExpressionColumn) {
                 Column column = ((ExpressionColumn) expr).getColumn();
                 int selectivity = column.getSelectivity();
-                Index columnIndex = topTableFilter.getTable().getIndexForColumn(column, true);
+                Index columnIndex = topTableFilter.getTable().getIndexForColumn(column);
                 if (columnIndex != null && selectivity != Constants.SELECTIVITY_DEFAULT && selectivity < 20) {
                     // the first column must be ascending
                     boolean ascending = columnIndex.getIndexColumns()[0].sortType == SortOrder.ASCENDING;

h2/src/main/org/h2/expression/Aggregate.java

@@ -271,7 +271,7 @@ public class Aggregate extends Expression {
             case MIN:
             case MAX:
                 boolean first = type == MIN;
-                Index index = getColumnIndex(first);
+                Index index = getColumnIndex();
                 int sortType = index.getIndexColumns()[0].sortType;
                 if ((sortType & SortOrder.DESCENDING) != 0) {
                     first = !first;
@@ -537,14 +537,14 @@ public class Aggregate extends Expression {
         return text + StringUtils.enclose(on.getSQL());
     }
 
-    private Index getColumnIndex(boolean first) {
+    private Index getColumnIndex() {
         if (on instanceof ExpressionColumn) {
             ExpressionColumn col = (ExpressionColumn) on;
             Column column = col.getColumn();
             TableFilter filter = col.getTableFilter();
             if (filter != null) {
                 Table table = filter.getTable();
-                Index index = table.getIndexForColumn(column, first);
+                Index index = table.getIndexForColumn(column);
                 return index;
             }
         }
@@ -563,8 +563,7 @@ public class Aggregate extends Expression {
                 return visitor.getTable().canGetRowCount();
             case MIN:
             case MAX:
-                boolean first = type == MIN;
-                Index index = getColumnIndex(first);
+                Index index = getColumnIndex();
                 return index != null;
             default:
                 return false;

h2/src/main/org/h2/table/Table.java

@@ -942,10 +942,9 @@ public abstract class Table extends SchemaObjectBase {
      * This method returns null if no matching index is found.
      *
      * @param column the column
-     * @param first if the min value should be returned
      * @return the index or null
      */
-    public Index getIndexForColumn(Column column, boolean first) {
+    public Index getIndexForColumn(Column column) {
         ArrayList<Index> indexes = getIndexes();
         if (indexes != null) {
             for (int i = 1, size = indexes.size(); i < size; i++) {