Examples with IndexType org.h2.index.IndexType used on opensource projects

Example 11 with IndexType

use of org.h2.index.IndexType in project h2database by h2database.

the class MVTable method addIndex.

@Override
public Index addIndex(Session session, String indexName, int indexId, IndexColumn[] cols, IndexType indexType, boolean create, String indexComment) {
    if (indexType.isPrimaryKey()) {
        for (IndexColumn c : cols) {
            Column column = c.column;
            if (column.isNullable()) {
                throw DbException.get(ErrorCode.COLUMN_MUST_NOT_BE_NULLABLE_1, column.getName());
            }
            column.setPrimaryKey(true);
        }
    }
    boolean isSessionTemporary = isTemporary() && !isGlobalTemporary();
    if (!isSessionTemporary) {
        database.lockMeta(session);
    }
    MVIndex index;
    int mainIndexColumn;
    mainIndexColumn = getMainIndexColumn(indexType, cols);
    if (database.isStarting()) {
        if (transactionStore.store.hasMap("index." + indexId)) {
            mainIndexColumn = -1;
        }
    } else if (primaryIndex.getRowCountMax() != 0) {
        mainIndexColumn = -1;
    }
    if (mainIndexColumn != -1) {
        primaryIndex.setMainIndexColumn(mainIndexColumn);
        index = new MVDelegateIndex(this, indexId, indexName, primaryIndex, indexType);
    } else if (indexType.isSpatial()) {
        index = new MVSpatialIndex(session.getDatabase(), this, indexId, indexName, cols, indexType);
    } else {
        index = new MVSecondaryIndex(session.getDatabase(), this, indexId, indexName, cols, indexType);
    }
    if (index.needRebuild()) {
        rebuildIndex(session, index, indexName);
    }
    index.setTemporary(isTemporary());
    if (index.getCreateSQL() != null) {
        index.setComment(indexComment);
        if (isSessionTemporary) {
            session.addLocalTempTableIndex(index);
        } else {
            database.addSchemaObject(session, index);
        }
    }
    indexes.add(index);
    setModified();
    return index;
}