Examples of PlanItem


Examples of org.h2.table.PlanItem

        if (condition != null) {
            condition.mapColumns(tableFilter, 0);
            condition = condition.optimize(session);
            condition.createIndexConditions(session, tableFilter);
        }
        PlanItem item = tableFilter.getBestPlanItem(session, 1);
        tableFilter.setPlanItem(item);
        tableFilter.prepare();
    }
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Examples of org.h2.table.PlanItem

            if (expr != null) {
                expr.mapColumns(tableFilter, 0);
                expressions[i] = expr.optimize(session);
            }
        }
        PlanItem item = tableFilter.getBestPlanItem(session, 1);
        tableFilter.setPlanItem(item);
        tableFilter.prepare();
    }
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Examples of org.h2.table.PlanItem

                        String rowcount = "-- " + table.getRowCountApproximation() + " +/- SELECT COUNT(*) FROM "
                                + table.getSQL();
                        add(rowcount, false);
                    }
                    if (data) {
                        PlanItem plan = table.getBestPlanItem(session, null);
                        Index index = plan.getIndex();
                        Cursor cursor = index.find(session, null, null);
                        Column[] columns = table.getColumns();
                        StatementBuilder buff = new StatementBuilder("INSERT INTO ");
                        buff.append(table.getSQL()).append('(');
                        for (Column col : columns) {
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Examples of org.h2.table.PlanItem

        topFilter = f2[0];
        for (int i = 0; i < f2.length - 1; i++) {
            f2[i].addJoin(f2[i + 1], false, false, null);
        }
        for (TableFilter f : f2) {
            PlanItem item = bestPlan.getItem(f);
            f.setPlanItem(item);
        }
    }
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Examples of org.lealone.dbobject.table.PlanItem

            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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Examples of org.lealone.dbobject.table.PlanItem

        reset();
        return r;
    }

    private int generateInsertValues(int count, Table table) throws IOException {
        PlanItem plan = table.getBestPlanItem(session, null, null);
        Index index = plan.getIndex();
        Cursor cursor = index.find(session, null, null);
        Column[] columns = table.getColumns();
        StatementBuilder buff = new StatementBuilder("INSERT INTO ");
        buff.append(table.getSQL()).append('(');
        for (Column col : columns) {
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Examples of org.lealone.dbobject.table.PlanItem

        if (condition != null) {
            condition.mapColumns(tableFilter, 0);
            condition = condition.optimize(session);
            condition.createIndexConditions(session, tableFilter);
        }
        PlanItem item = tableFilter.getBestPlanItem(session, 1);
        tableFilter.setPlanItem(item);
        tableFilter.prepare();
    }
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Examples of org.lealone.dbobject.table.PlanItem

        topFilter = f2[0];
        for (int i = 0; i < f2.length - 1; i++) {
            f2[i].addJoin(f2[i + 1], false, false, null);
        }
        for (TableFilter f : f2) {
            PlanItem item = bestPlan.getItem(f);
            f.setPlanItem(item);
        }
    }
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