Package org.hsqldb.persist

Examples of org.hsqldb.persist.PersistentStore.elementCount()


        if (nodes[LEFT].opType == OpTypes.COLUMN
                && nodes[LEFT].getRangeVariable() == rangeVar) {
            return nodes[LEFT].costFactor(session, rangeVar, opType);
        } else {
            PersistentStore store = rangeVar.rangeTable.getRowStore(session);
            double          cost  = store.elementCount();

            return cost < Index.minimumSelectivity ? Index.minimumSelectivity
                                                   : cost;
        }
    }
View Full Code Here


                cost = nodes[RIGHT].costFactor(session, rangeVar, opType);
            }
        } else {
            PersistentStore store = rangeVar.rangeTable.getRowStore(session);

            cost = store.elementCount();
        }

        if (cost == 0) {
            PersistentStore store = rangeVar.rangeTable.getRowStore(session);
View Full Code Here

        }

        if (cost == 0) {
            PersistentStore store = rangeVar.rangeTable.getRowStore(session);

            cost = store.elementCount();
        }

        if (cost < Index.minimumSelectivity) {
            cost = Index.minimumSelectivity;
        }
View Full Code Here

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.