Examples of org.lealone.expression.Expression.mapColumns()

org.lealone.expression.Expression.mapColumns()
Map the columns of the resolver to expression columns. @param resolver the column resolver @param level the subquery nesting level

            }
        }
        if (havingIndex >= 0) {
            Expression expr = expressions.get(havingIndex);
            SelectListColumnResolver res = new SelectListColumnResolver(this);
            expr.mapColumns(res, 0);
        }
        checkInit = true;
    }


    protected void prepareCondition() {

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            condition.createIndexConditions(session, tableFilter);
        }
        for (int i = 0, size = columns.size(); i < size; i++) {
            Column c = columns.get(i);
            Expression e = expressionMap.get(c);
            e.mapColumns(tableFilter, 0);
            expressionMap.put(c, e.optimize(session));
        }
        PlanItem item = tableFilter.getBestPlanItem(session, 1);
        tableFilter.setPlanItem(item);
        tableFilter.prepare();

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