Examples of edu.luc.cs.laufer.cs473.index.Index

org.h2.index.Index
An index for a text document. For each word that occurs in the document, the index holds a list of line numbers where the word occurs. @author laufer

    public void addRow(Expression[] expr) {
        list.add(expr);
    }


    public int update() {
        Index index = null;
        if (sortedInsertMode) {
            index = table.getScanIndex(session);
            index.setSortedInsertMode(true);
        }
        try {
            return insertRows();
        } finally {
            if (index != null) {
                index.setSortedInsertMode(false);
            }
        }
    }

View Full Code Here

        ArrayList<String> triggers = New.arrayList();
        for (DbObject child : table.getChildren()) {
            if (child instanceof Sequence) {
                continue;
            } else if (child instanceof Index) {
                Index idx = (Index) child;
                if (idx.getIndexType().getBelongsToConstraint()) {
                    continue;
                }
            }
            String createSQL = child.getCreateSQL();
            if (createSQL == null) {

View Full Code Here

                    index = createIndex(table, indexColumns, false);
                    isOwner = true;
                }
            }
            if (refIndexColumns == null) {
                Index refIdx = refTable.getPrimaryKey();
                refIndexColumns = refIdx.getIndexColumns();
            } else {
                IndexColumn.mapColumns(refIndexColumns, refTable);
            }
            if (refIndexColumns.length != indexColumns.length) {
                throw DbException.get(ErrorCode.COLUMN_COUNT_DOES_NOT_MATCH);

View Full Code Here

            recordedPagesIndex = new IntIntHashMap();
            recordPageReads = true;
            Session s = database.getSystemSession();
            for (Table table : tables) {
                if (!table.isTemporary() && Table.TABLE.equals(table.getTableType())) {
                    Index scanIndex = table.getScanIndex(s);
                    Cursor cursor = scanIndex.find(s, null, null);
                    while (cursor.next()) {
                        cursor.get();
                    }
                    for (Index index : table.getIndexes()) {
                        if (index != scanIndex && index.canScan()) {

View Full Code Here

        while (tablesAndViews != null && tablesAndViews.size() > 0) {
            Table obj = (Table) tablesAndViews.values().toArray()[0];
            database.removeSchemaObject(session, obj);
        }
        while (indexes != null && indexes.size() > 0) {
            Index obj = (Index) indexes.values().toArray()[0];
            database.removeSchemaObject(session, obj);
        }
        while (sequences != null && sequences.size() > 0) {
            Sequence obj = (Sequence) sequences.values().toArray()[0];
            database.removeSchemaObject(session, obj);

View Full Code Here

     * @param session the session
     * @param name the object name
     * @return the object or null
     */
    public Index findIndex(Session session, String name) {
        Index index = indexes.get(name);
        if (index == null) {
            index = session.findLocalTempTableIndex(name);
        }
        return index;
    }

View Full Code Here

     * @param name the index name
     * @return the index
     * @throws DbException if no such object exists
     */
    public Index getIndex(String name) {
        Index index = indexes.get(name);
        if (index == null) {
            throw DbException.get(ErrorCode.INDEX_NOT_FOUND_1, name);
        }
        return index;
    }

View Full Code Here

            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);
                return index;
            }
        }
        return null;
    }

View Full Code Here

            case COUNT_ALL:
                return visitor.getTable().canGetRowCount();
            case MIN:
            case MAX:
                boolean first = type == MIN;
                Index index = getColumnIndex(first);
                return index != null;
            default:
                return false;
            }
        }

View Full Code Here

     * @param logPos the redo log position
     * @param tableId the object id of the table
     * @param key the key of the row to delete
     */
    void redoDelete(int logPos, int tableId, long key) {
        Index index = metaObjects.get(tableId);
        PageDataIndex scan = (PageDataIndex) index;
        Row row = scan.getRowWithKey(key);
        redo(logPos, tableId, row, false);
    }

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of edu.luc.cs.laufer.cs473.index.Index

edu.luc.cs.laufer.cs473.index.DefaultIndexImpl

edu.luc.cs.laufer.cs473.index.DefaultToken

edu.luc.cs.laufer.cs473.index.TestDefaultIndexImpl

edu.luc.cs.laufer.cs473.index.TestDefaultToken

edu.luc.cs.laufer.cs473.index.Token

org.h2.command.ddl.AlterTableAddConstraint

org.h2.command.ddl.AlterTableAlterColumn

org.h2.command.ddl.DropIndex

org.h2.command.dml.Insert

org.h2.command.dml.Merge

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.